157424645 (number)

157424645 is an odd 9-digits composite number following 157424644 and preceding 157424646. In scientific notation, it is written as 1.57424645 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 107157120 positive integers (up to 157424645) that are relatively prime to 157424645.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-four thousand six hundred forty-five

Notation

Scientific notation 1.57424645 × 10^8
Engineering notation 1.57424645 × 10^6

Prime Factorization of 157424645

Prime Factorization 7 × 5 × 137 × 32831

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157424645
Product of the distinct prime numbers

The prime factorization of 157424645 is 7 × 5 × 137 × 32831. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157424645)

Multiplication

n×y
n×2 314849290
n×3 472273935
n×4 629698580
n×5 787123225

Division

n÷y
n÷2 78712322.5
n÷3 52474881.666667
n÷3 39356161.25
n÷5 31484929

Exponentiation

ny
n2 24782518853376025
n3 3.9013792326985E+24
n4 6.1417324071794E+32
n5 9.6686004388521E+40

Nth Root

y√n
2√n 12546.897823765
3√n 539.95500882588
4√n 112.01293596619
5√n 43.592777870352

Divisors of 157424645

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157424644
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157424645 can be divided by 16 positive divisors. The sum of these divisors (counting 157424645) is 1, the average is 0.0625.

Base conversion 157424645

Base System Value
2 Binary 1001011000100001110000000101
3 Ternary 101222020000000102
4 Quaternary 21120201300011
5 Quinary 310300042040
6 Senary 23342053445
8 Octal 1130416005
10 Decimal 157424645
12 Duodecimal 4487a285
16 Hexadecimal 9621c05
20 Vigesimal 293i1c5
36 Base36 2lq5mt

Cryptographic Hash Functions

md5 b624e2f3d31d49f8766afc07aacf3acb
sha1 b2371ffe6d219a14567946f771ace883fac5bc77
sha256 07ad138170e4df846308f580a9d07e31e194d12ab19d8a37cf52bfe6672768e0
sha512 0fc02fe915028a8c4bad8019566ab1656cf06b48218cebb5acea67e70368b9a77ad4ff99274b66e45c573e84b4909bd4cdc3adbb3be1c1c315ac85886dffa459
ripemd-160 2a2b243f112c8e3a8570563ccd0c59374ae0e0bc

157424645 as geometric shapes

Circle

Radius = n
Diameter 314849290
Circumference 989128216.45196
Area 7.7856579167217E+16

Sphere

Radius = n
Volume 1.6342059115085E+25
Surface area 3.1142631666887E+17
Circumference 989128216.45196

Square

Length = n
Perimeter 629698580
Area 24782518853376025
Diagonal 222632068.01077

Cube

Length = n
Surface area 148695113120256150
Volume 3.9013792326985E+24
Space diagonal 272667483.50349

Equilateral Triangle

Length = n
Perimeter 472273935
Area 1.0731145448395E+16
Altitude 136333741.75175

Triangular Pyramid

Length = n
Surface area 1.0731145448395E+16
Volume 4.5978195190358E+23
Height 74210689.336923