157425721 (number)

157425721 is an odd 9-digits prime number following 157425720 and preceding 157425722. In scientific notation, it is written as 1.57425721 × 10^8. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 157425720 positive integers (up to 157425721) that are relatively prime to 157425721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57425721 × 10^8
Engineering notation 1.57425721 × 10^6

Prime Factorization of 157425721

Prime Factorization 157425721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 157425721
Product of the distinct prime numbers

The prime factorization of 157425721 is 157425721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 55, 85, 213, 174, 4306, 4105, 87430, 4460, 501996, 726259, 9272796, 2062534, 87492213, 60917317, 170149294, 131584907, 9748800336, 6687335129

Basic calculations (n = 157425721)

Multiplication

n×y
n×2 314851442
n×3 472277163
n×4 629702884
n×5 787128605

Division

n÷y
n÷2 78712860.5
n÷3 52475240.333333
n÷3 39356430.25
n÷5 31485144.2

Exponentiation

ny
n2 24782857632369841
n3 3.9014592312162E+24
n4 6.1419003242631E+32
n5 9.6689308685726E+40

Nth Root

y√n
2√n 12546.940702817
3√n 539.95623902349
4√n 112.01312736825
5√n 43.592837461657

Divisors of 157425721

1, 157425721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 157425722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 78712861
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 12546.940742667
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999872956
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157425721 can be divided by 2 positive divisors. The sum of these divisors (counting 157425721) is 157425722, the average is 78712861.

Base conversion 157425721

Base System Value
2 Binary 1001011000100010000000111001
3 Ternary 101222020001111021
4 Quaternary 21120202000321
5 Quinary 310300110341
6 Senary 23342102441
8 Octal 1130420071
10 Decimal 157425721
12 Duodecimal 4487aa21
16 Hexadecimal 9622039
20 Vigesimal 293i461
36 Base36 2lq6gp

Cryptographic Hash Functions

md5 ab4e3f1b103a953293f3afc69a096348
sha1 070eecd97df23696d4a6a6fdeda6d4170bf92d4b
sha256 0f9830ec0462ea2b215634f4c696de13f1ebda62a4d62eca62d7de4c139f101b
sha512 ff0d776e8d87a2525559ca8412a506e2c0fc52d6632d4ce225dbc13039d3d88257272c90c07000b6c3bfaab6a1ae993cc8cbbb083093bc168fc2286b98d1d869
ripemd-160 2294f030417ad91695781395770f2d214b638f68

157425721 as geometric shapes

Circle

Radius = n
Diameter 314851442
Circumference 989134977.15935
Area 7.7857643472815E+16

Sphere

Radius = n
Volume 1.6342394212092E+25
Surface area 3.1143057389126E+17
Circumference 989134977.15935

Square

Length = n
Perimeter 629702884
Area 24782857632369841
Diagonal 222633589.70456

Cube

Length = n
Surface area 148697145794219046
Volume 3.9014592312162E+24
Space diagonal 272669347.19016

Equilateral Triangle

Length = n
Perimeter 472277163
Area 1.0731292144003E+16
Altitude 136334673.59508

Triangular Pyramid

Length = n
Surface area 1.0731292144003E+16
Volume 4.597913798193E+23
Height 74211196.568188