77887680 (number)

77887680 is an even 8-digits composite number following 77887679 and preceding 77887681. In scientific notation, it is written as 7.7887680 × 10^7. The sum of its digits is 51. It has a total of 10 prime factors and 84 positive divisors. There are 18929664 positive integers (up to 77887680) that are relatively prime to 77887680.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-seven thousand six hundred eighty

Notation

Scientific notation 7.7887680 × 10^7
Engineering notation 7.7887680 × 10^6

Prime Factorization of 77887680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 13 × 79 × 79

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 30810
Product of the distinct prime numbers

The prime factorization of 77887680 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 13 × 79 × 79. Since it has a total of 10 prime factors.

Most popular turbo-numbers

5, 4, 46, 41, 726, 14, 2044, 1525, 52709, 58130, 641834, 666761, 764827, 9383227, 97376594, 42787835, 345115871, 378854212, 3010221278, 9979466510

Basic calculations (n = 77887680)

Multiplication

n×y
n×2 155775360
n×3 233663040
n×4 311550720
n×5 389438400

Division

n÷y
n÷2 38943840
n÷3 25962560
n÷3 19471920
n÷5 15577536

Exponentiation

ny
n2 6066490695782400
n3 4.7250488603608E+23
n4 3.6802309362014E+31
n5 2.8664464948496E+39

Nth Root

y√n
2√n 8825.399707662
3√n 427.06068203218
4√n 93.943598545414
5√n 37.869864708068

Divisors of 77887680

1, 2, 4, 8, 13, 15, 16, 26, 30, 32, 52, 60, 64, 79, 104, 120, 158, 195, 208, 240, 316, 390, 416, 480, 632, 780, 832, 960, 1027, 1185, 1264, 1560, 2054, 2370, 2528, 3120, 4108, 4740, 5056, 6240, 6241, 8216, 9480, 12480, 12482, 15405, 16432, 18960, 24964, 30810, 32864, 37920, 49928, 61620, 65728, 75840, 81133, 93615, 99856, 123240, 162266, 187230, 199712, 246480, 324532, 374460, 399424, 492960, 649064, 748920, 985920, 1216995, 1298128, 1497840, 2433990, 2596256, 2995680, 4867980, 5192512, 5991360, 9735960, 19471920, 38943840, 77887680

84 divisors

τ Total Divisors 84
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77887679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.011904761904762
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 84
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77887680 can be divided by 84 positive divisors. The sum of these divisors (counting 77887680) is 1, the average is 0.011904761904762.

Base conversion 77887680

Base System Value
2 Binary 100101001000111100011000000
3 Ternary 12102120002210220
4 Quaternary 10221013203000
5 Quinary 124414401210
6 Senary 11421223040
8 Octal 451074300
10 Decimal 77887680
12 Duodecimal 22101a80
16 Hexadecimal 4a478c0
20 Vigesimal 146fj40
36 Base36 1adeio

Cryptographic Hash Functions

md5 107b2c95f74e690bffe7d3a910fc88ef
sha1 3fa895189581dfe1685a75b9e397c92bd3052b89
sha256 7388d8958fb0e6521921cddf47bb1cf924d93b27ed19758508211fd4ea355e94
sha512 31e43a7ac32a4aeb90ecc1e2c3c8e5378828e11f44437dea9765e268756a144abeefaf33fccbab01e7406aebf2af206ebf9617254bf4384d5475ea8e333b4a47
ripemd-160 d5809dd828ff325f9e92bd20ad19f8957c2368ef

77887680 as geometric shapes

Circle

Radius = n
Diameter 155775360
Circumference 489382726.58631
Area 1.9058442602941E+16

Sphere

Radius = n
Volume 1.9792238383416E+24
Surface area 7.6233770411763E+16
Circumference 489382726.58631

Square

Length = n
Perimeter 311550720
Area 6066490695782400
Diagonal 110149813.39778

Cube

Length = n
Surface area 36398944174694400
Volume 4.7250488603608E+23
Space diagonal 134905419.04367

Equilateral Triangle

Length = n
Perimeter 233663040
Area 2.6268675271847E+15
Altitude 67452709.521833

Triangular Pyramid

Length = n
Surface area 2.6268675271847E+15
Volume 5.5685234843314E+22
Height 36716604.465925