78869440 (number)

78869440 is an even 8-digits composite number following 78869439 and preceding 78869441. In scientific notation, it is written as 7.8869440 × 10^7. The sum of its digits is 46. It has a total of 9 prime factors and 56 positive divisors. There are 29119488 positive integers (up to 78869440) that are relatively prime to 78869440.

Interesting facts

Basic properties

Name

Name seventy-eight million eight hundred sixty-nine thousand four hundred forty

Notation

Scientific notation 7.8869440 × 10^7
Engineering notation 7.8869440 × 10^6

Prime Factorization of 78869440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 18959

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2464670
Product of the distinct prime numbers

The prime factorization of 78869440 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 18959. Since it has a total of 9 prime factors.

Most popular turbo-numbers

5, 2, 4, 43, 524, 684, 8597, 9164, 36353, 6619, 419621, 253059, 3140483, 7738040, 31236911, 59883612, 114128523, 50296815, 5350970755, 4080435657

Basic calculations (n = 78869440)

Multiplication

n×y
n×2 157738880
n×3 236608320
n×4 315477760
n×5 394347200

Division

n÷y
n÷2 39434720
n÷3 26289813.333333
n÷3 19717360
n÷5 15773888

Exponentiation

ny
n2 6220388565913600
n3 4.9059856277601E+23
n4 3.8693233910949E+31
n5 3.0517136903455E+39

Nth Root

y√n
2√n 8880.8468064707
3√n 428.84753594191
4√n 94.238244924609
5√n 37.964855518631

Divisors of 78869440

1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 18959, 37918, 75836, 94795, 151672, 189590, 246467, 303344, 379180, 492934, 606688, 758360, 985868, 1213376, 1232335, 1516720, 1971736, 2464670, 3033440, 3943472, 4929340, 6066880, 7886944, 9858680, 15773888, 19717360, 39434720, 78869440

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78869439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78869440 can be divided by 56 positive divisors. The sum of these divisors (counting 78869440) is 1, the average is 0.017857142857143.

Base conversion 78869440

Base System Value
2 Binary 100101100110111001111000000
3 Ternary 12111101222112101
4 Quaternary 10230313033000
5 Quinary 130142310230
6 Senary 11454240144
8 Octal 454671700
10 Decimal 78869440
12 Duodecimal 224b6054
16 Hexadecimal 4b373c0
20 Vigesimal 14cidc0
36 Base36 1ayg1s

Cryptographic Hash Functions

md5 196026b8229c5138f4d9c8e730f92d5c
sha1 230228d9c8b3d7a86c6ddbd7a32fa3b020547d85
sha256 364f262c2c2c53c54c33ea9254ba393e7fd60b4688ef4fe57e143523f535622b
sha512 4c82d299c8fec9a100b3f06e7dcf96d63a837d61457e5af864936190bfbc2aecfdffa3f902f9dcbab3d61947a84baf0d16cc8d8f67e9219c6307f485138620be
ripemd-160 79f16ac1a99d38aa202875c8cee1e06ad6b5fa57

78869440 as geometric shapes

Circle

Radius = n
Diameter 157738880
Circumference 495551306.59348
Area 1.9541927021148E+16

Sphere

Radius = n
Volume 2.0550144542384E+24
Surface area 7.8167708084592E+16
Circumference 495551306.59348

Square

Length = n
Perimeter 315477760
Area 6220388565913600
Diagonal 111538231.70477

Cube

Length = n
Surface area 37322331395481600
Volume 4.9059856277601E+23
Space diagonal 136605877.24451

Equilateral Triangle

Length = n
Perimeter 236608320
Area 2.6935072597457E+15
Altitude 68302938.622253

Triangular Pyramid

Length = n
Surface area 2.6935072597457E+15
Volume 5.7817595096548E+22
Height 37179410.568257