157430725 (number)

157430725 is an odd 9-digits composite number following 157430724 and preceding 157430726. In scientific notation, it is written as 1.57430725 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors. There are 125944560 positive integers (up to 157430725) that are relatively prime to 157430725.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand seven hundred twenty-five

Notation

Scientific notation 1.57430725 × 10^8
Engineering notation 1.57430725 × 10^6

Prime Factorization of 157430725

Prime Factorization 5 × 5 × 6297229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31486145
Product of the distinct prime numbers

The prime factorization of 157430725 is 5 × 5 × 6297229. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 7, 8, 21, 52, 12, 8137, 8773, 47278, 37928, 472762, 684379, 6007830, 207388, 21848099, 34037151, 709518371, 180748419, 4074468245, 280305327

Basic calculations (n = 157430725)

Multiplication

n×y
n×2 314861450
n×3 472292175
n×4 629722900
n×5 787153625

Division

n÷y
n÷2 78715362.5
n÷3 52476908.333333
n÷3 39357681.25
n÷5 31486145

Exponentiation

ny
n2 24784433174025625
n3 3.9018312833009E+24
n4 6.1426812775774E+32
n5 9.6704676697294E+40

Nth Root

y√n
2√n 12547.140112392
3√n 539.9619600547
4√n 112.01401748171
5√n 43.593114590177

Divisors of 157430725

1, 5, 25, 6297229, 31486145, 157430725

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157430724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157430725 can be divided by 6 positive divisors. The sum of these divisors (counting 157430725) is 1, the average is 0.16666666666667.

Base conversion 157430725

Base System Value
2 Binary 1001011000100011001111000101
3 Ternary 101222020022100121
4 Quaternary 21120203033011
5 Quinary 310300240400
6 Senary 23342141541
8 Octal 1130431705
10 Decimal 157430725
12 Duodecimal 448818b1
16 Hexadecimal 96233c5
20 Vigesimal 293igg5
36 Base36 2lqabp

Cryptographic Hash Functions

md5 82d5bfb4e6fd163c6993f7c03c1cff62
sha1 b3852635c1c68f02b136ec3346a191415e29734f
sha256 9f17ba0f09c0b3f6c73df71b37cb15bc7f4a5a3ac2a4875e3fb7f68d3c6962c5
sha512 192de2de2bd0b23257777bc5481d349538a0c9155809142bea88ce60147df8ed90674ea7b583592315b63042a7d1967627116266ee39ce51e9979b3eb1e33135
ripemd-160 8af952444e06d076643e69e8df19aebe78c84228

157430725 as geometric shapes

Circle

Radius = n
Diameter 314861450
Circumference 989166418.21863
Area 7.7862593182906E+16

Sphere

Radius = n
Volume 1.634395266022E+25
Surface area 3.1145037273162E+17
Circumference 989166418.21863

Square

Length = n
Perimeter 629722900
Area 24784433174025625
Diagonal 222640666.42923

Cube

Length = n
Surface area 148706599044153750
Volume 3.9018312833009E+24
Space diagonal 272678014.3724

Equilateral Triangle

Length = n
Perimeter 472292175
Area 1.0731974373552E+16
Altitude 136339007.1862

Triangular Pyramid

Length = n
Surface area 1.0731974373552E+16
Volume 4.5983522657798E+23
Height 74213555.47641