157149725 (number)

157149725 is an odd 9-digits composite number following 157149724 and preceding 157149726. In scientific notation, it is written as 1.57149725 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 123657600 positive integers (up to 157149725) that are relatively prime to 157149725.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million one hundred forty-nine thousand seven hundred twenty-five

Notation

Scientific notation 1.57149725 × 10^8
Engineering notation 1.57149725 × 10^6

Prime Factorization of 157149725

Prime Factorization 5 × 5 × 61 × 103049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 31429945
Product of the distinct prime numbers

The prime factorization of 157149725 is 5 × 5 × 61 × 103049. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157149725)

Multiplication

n×y
n×2 314299450
n×3 471449175
n×4 628598900
n×5 785748625

Division

n÷y
n÷2 78574862.5
n÷3 52383241.666667
n÷3 39287431.25
n÷5 31429945

Exponentiation

ny
n2 24696036067575625
n3 3.8809752766096E+24
n4 6.09894197451E+32
n5 9.584470540852E+40

Nth Root

y√n
2√n 12535.937340303
3√n 539.64050718521
4√n 111.96400019784
5√n 43.577541492349

Divisors of 157149725

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157149724
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157149725 can be divided by 12 positive divisors. The sum of these divisors (counting 157149725) is 1, the average is 0.083333333333333.

Base conversion 157149725

Base System Value
2 Binary 1001010111011110101000011101
3 Ternary 101221201000220012
4 Quaternary 21113132220131
5 Quinary 310212242400
6 Senary 23332133005
8 Octal 1127365035
10 Decimal 157149725
12 Duodecimal 44767165
16 Hexadecimal 95dea1d
20 Vigesimal 2923e65
36 Base36 2lk9i5

Cryptographic Hash Functions

md5 b9e4d6b535464e4e3008eb162c4c6b84
sha1 d21d76cc652eb288b0cf5aa1ebcd97d2fc151ad8
sha256 9b70b78ce3a4bdf7aa8b4f8ac9659c2b18a09b5fd9639bee16f8b6faee51bd64
sha512 5b760d31157b4c7c9304c335fb51a4024d50712e6a7325b52962f4715daf4eedaebfddf04822910a696ec15b6054890ef2bf431e128ec3933fc22f46d4ad2fe0
ripemd-160 1b319544d914d41048220307c871283c46c52aa2

157149725 as geometric shapes

Circle

Radius = n
Diameter 314299450
Circumference 987400843.14731
Area 7.7584885482684E+16

Sphere

Radius = n
Volume 1.625659122368E+25
Surface area 3.1033954193074E+17
Circumference 987400843.14731

Square

Length = n
Perimeter 628598900
Area 24696036067575625
Diagonal 222243272.4182

Cube

Length = n
Surface area 148176216405453750
Volume 3.8809752766096E+24
Space diagonal 272191308.09548

Equilateral Triangle

Length = n
Perimeter 471449175
Area 1.0693697303649E+16
Altitude 136095654.04774

Triangular Pyramid

Length = n
Surface area 1.0693697303649E+16
Volume 4.57377322618E+23
Height 74081090.806067