77157428 (number)

77157428 is an even 8-digits composite number following 77157427 and preceding 77157429. In scientific notation, it is written as 7.7157428 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 38057760 positive integers (up to 77157428) that are relatively prime to 77157428.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred fifty-seven thousand four hundred twenty-eight

Notation

Scientific notation 7.7157428 × 10^7
Engineering notation 7.7157428 × 10^6

Prime Factorization of 77157428

Prime Factorization 2 × 2 × 229 × 131 × 643

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38578714
Product of the distinct prime numbers

The prime factorization of 77157428 is 2 × 2 × 229 × 131 × 643. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 5, 16, 20, 321, 65, 4118, 5077, 42962, 62089, 887161, 279611, 1515241, 2687861, 44831598, 2592665, 37597947, 406926203, 1085397429, 5829499811

Basic calculations (n = 77157428)

Multiplication

n×y
n×2 154314856
n×3 231472284
n×4 308629712
n×5 385787140

Division

n÷y
n÷2 38578714
n÷3 25719142.666667
n÷3 19289357
n÷5 15431485.6

Exponentiation

ny
n2 5953268695575184
n3 4.593389007435E+23
n4 3.5441408161715E+31
n5 2.7345678984562E+39

Nth Root

y√n
2√n 8783.930099904
3√n 425.72182387273
4√n 93.722623202213
5√n 37.798585542793

Divisors of 77157428

1, 2, 4, 131, 229, 262, 458, 524, 643, 916, 1286, 2572, 29999, 59998, 84233, 119996, 147247, 168466, 294494, 336932, 588988, 19289357, 38578714, 77157428

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77157427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77157428 can be divided by 24 positive divisors. The sum of these divisors (counting 77157428) is 1, the average is 0.041666666666667.

Base conversion 77157428

Base System Value
2 Binary 100100110010101010000110100
3 Ternary 12101012000002112
4 Quaternary 10212111100310
5 Quinary 124223014203
6 Senary 11353430152
8 Octal 446252064
10 Decimal 77157428
12 Duodecimal 21a0b358
16 Hexadecimal 4995434
20 Vigesimal 1424db8
36 Base36 19xr1w

Cryptographic Hash Functions

md5 64b0a0ad437db549b44b2e2a0d3c678c
sha1 c43395ebe57e422b274cd710359d049ddeb1713f
sha256 43330061a319502556d5dd78b1cdbc73ae0bafa81377efb534b9be89d6ef8de2
sha512 6ec5c82676b1c710510b6a50b49227afc8daffd42ae9a3a555c7e7c1426d1ab7825f7411f58570c114a1ccc3cccef98bb8c9f984dd6e6a516b78758db137a9b7
ripemd-160 fbc4dd0ac71a0f34368748893e148d0362916558

77157428 as geometric shapes

Circle

Radius = n
Diameter 154314856
Circumference 484794417.94937
Area 1.8702745198865E+16

Sphere

Radius = n
Volume 1.9240742881117E+24
Surface area 7.481098079546E+16
Circumference 484794417.94937

Square

Length = n
Perimeter 308629712
Area 5953268695575184
Diagonal 109117081.11543

Cube

Length = n
Surface area 35719612173451104
Volume 4.593389007435E+23
Space diagonal 133640585.47734

Equilateral Triangle

Length = n
Perimeter 231472284
Area 2.5778409629614E+15
Altitude 66820292.738669

Triangular Pyramid

Length = n
Surface area 2.5778409629614E+15
Volume 5.4133608596417E+22
Height 36372360.371809