157149723 (number)

157149723 is an odd 9-digits composite number following 157149722 and preceding 157149724. In scientific notation, it is written as 1.57149723 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 102457056 positive integers (up to 157149723) that are relatively prime to 157149723.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57149723 × 10^8
Engineering notation 1.57149723 × 10^6

Prime Factorization of 157149723

Prime Factorization 3 × 79 × 107 × 6197

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157149723
Product of the distinct prime numbers

The prime factorization of 157149723 is 3 × 79 × 107 × 6197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157149723)

Multiplication

n×y
n×2 314299446
n×3 471449169
n×4 628598892
n×5 785748615

Division

n÷y
n÷2 78574861.5
n÷3 52383241
n÷3 39287430.75
n÷5 31429944.6

Exponentiation

ny
n2 24696035438976729
n3 3.8809751284334E+24
n4 6.0989416640319E+32
n5 9.5844699309578E+40

Nth Root

y√n
2√n 12535.937260532
3√n 539.64050489593
4√n 111.96399984161
5√n 43.577541381429

Divisors of 157149723

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 -157149722
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 157149723 can be divided by 16 positive divisors. The sum of these divisors (counting 157149723) is 1, the average is 0.0625.

Base conversion 157149723

Base System Value
2 Binary 1001010111011110101000011011
3 Ternary 101221201000220010
4 Quaternary 21113132220123
5 Quinary 310212242343
6 Senary 23332133003
8 Octal 1127365033
10 Decimal 157149723
12 Duodecimal 44767163
16 Hexadecimal 95dea1b
20 Vigesimal 2923e63
36 Base36 2lk9i3

Cryptographic Hash Functions

md5 8704f31ee36e3a8305585e123ae59231
sha1 24681169429ed54daddd37d5af45a443a48077e9
sha256 1b44886f57c267dc1371a84edd822f718b11b76f23705fb394242698359ca0c5
sha512 4859c6ddb92821b1413597657ad5547fbbf2eff7a67fbb64f040ca9deefeff0049f90dca8f1ccb3a8a5b8c5b37cdceff84dce5faef307d5cc046f259da466158
ripemd-160 66dd09dc163ec8d87c9ba9d39f37db396c796159

157149723 as geometric shapes

Circle

Radius = n
Diameter 314299446
Circumference 987400830.58094
Area 7.7584883507882E+16

Sphere

Radius = n
Volume 1.6256590603001E+25
Surface area 3.1033953403153E+17
Circumference 987400830.58094

Square

Length = n
Perimeter 628598892
Area 24696035438976729
Diagonal 222243269.58978

Cube

Length = n
Surface area 148176212633860374
Volume 3.8809751284334E+24
Space diagonal 272191304.63138

Equilateral Triangle

Length = n
Perimeter 471449169
Area 1.0693697031457E+16
Altitude 136095652.31569

Triangular Pyramid

Length = n
Surface area 1.0693697031457E+16
Volume 4.5737730515526E+23
Height 74081089.863258