78865488 (number)

78865488 is an even 8-digits composite number following 78865487 and preceding 78865489. In scientific notation, it is written as 7.8865488 × 10^7. The sum of its digits is 54. It has a total of 10 prime factors and 160 positive divisors. There are 23328000 positive integers (up to 78865488) that are relatively prime to 78865488.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-five thousand four hundred eighty-eight

Notation

Scientific notation 7.8865488 × 10^7
Engineering notation 7.8865488 × 10^6

Prime Factorization of 78865488

Prime Factorization 2 × 2 × 2 × 2 × 31 × 3 × 3 × 39 × 3 × 151

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1095354
Product of the distinct prime numbers

The prime factorization of 78865488 is 2 × 2 × 2 × 2 × 31 × 3 × 3 × 39 × 3 × 151. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 10, 31, 37, 555, 831, 699, 1512, 48107, 58301, 506696, 303884, 3493176, 9619762, 38430189, 86657225, 589963510, 694125390, 5381106369, 4001879809

Basic calculations (n = 78865488)

Multiplication

n×y
n×2 157730976
n×3 236596464
n×4 315461952
n×5 394327440

Division

n÷y
n÷2 39432744
n÷3 26288496
n÷3 19716372
n÷5 15773097.6

Exponentiation

ny
n2 6219765197478144
n3 4.9052481754453E+23
n4 3.868547911176E+31
n5 3.0509491886628E+39

Nth Root

y√n
2√n 8880.6243023787
3√n 428.84037290652
4√n 94.237064376915
5√n 37.964475041437

Divisors of 78865488

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 39, 48, 54, 62, 72, 78, 93, 108, 117, 124, 144, 151, 156, 186, 216, 234, 248, 279, 302, 312, 351, 372, 432, 453, 468, 496, 558, 604, 624, 702, 744, 837, 906, 936, 1053, 1116, 1208, 1209, 1359, 1404, 1488, 1674, 1812, 1872, 2106, 2232, 2416, 2418, 2718, 2808, 3348, 3624, 3627, 4077, 4212, 4464, 4681, 4836, 5436, 5616, 5889, 6696, 7248, 7254, 8154, 8424, 9362, 9672, 10872, 10881, 11778, 13392, 14043, 14508, 16308, 16848, 17667, 18724, 19344, 21744, 21762, 23556, 28086, 29016, 32616, 32643, 35334, 37448, 42129, 43524, 47112, 53001, 56172, 58032, 65232, 65286, 70668, 74896, 84258, 87048, 94224, 106002, 112344, 126387, 130572, 141336, 159003, 168516, 174096, 182559, 212004, 224688, 252774, 261144, 282672, 318006, 337032, 365118, 424008, 505548, 522288, 547677, 636012, 674064, 730236, 848016, 1011096, 1095354, 1272024, 1460472, 1643031, 2022192, 2190708, 2544048, 2920944, 3286062, 4381416, 4929093, 6572124, 8762832, 9858186, 13144248, 19716372, 26288496, 39432744, 78865488

160 divisors

τ Total Divisors 160
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78865487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.00625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 160
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78865488 can be divided by 160 positive divisors. The sum of these divisors (counting 78865488) is 1, the average is 0.00625.

Base conversion 78865488

Base System Value
2 Binary 100101100110110010001010000
3 Ternary 12111101210010000
4 Quaternary 10230312101100
5 Quinary 130142143423
6 Senary 11454210000
8 Octal 454662120
10 Decimal 78865488
12 Duodecimal 224b3900
16 Hexadecimal 4b36450
20 Vigesimal 14ci3e8
36 Base36 1ayd00

Cryptographic Hash Functions

md5 50a16946462856e7762e44733718028a
sha1 3b6167b1d22fb7f8fc29d2ffc298e554f93fda45
sha256 8992a05553cae818876cb9fa3694bf1f693843e8fb24b2cc753dcdbb7d0409e8
sha512 aeef4bd4e910999670425e22a60955e366d0e00442be86a23999f03661df3922aab828666103d9793a4996e5449caf83240797a048c0299cbc5aee167761a9ae
ripemd-160 2668be30042208d7180d6f79374a692cca12cdec

78865488 as geometric shapes

Circle

Radius = n
Diameter 157730976
Circumference 495526475.44515
Area 1.9539968651451E+16

Sphere

Radius = n
Volume 2.0547055509352E+24
Surface area 7.8159874605803E+16
Circumference 495526475.44515

Square

Length = n
Perimeter 315461952
Area 6219765197478144
Diagonal 111532642.73277

Cube

Length = n
Surface area 37318591184868864
Volume 4.9052481754453E+23
Space diagonal 136599032.17971

Equilateral Triangle

Length = n
Perimeter 236596464
Area 2.6932373332952E+15
Altitude 68299516.089857

Triangular Pyramid

Length = n
Surface area 2.6932373332952E+15
Volume 5.7808904137672E+22
Height 37177547.577591