157023940 (number)

157023940 is an even 9-digits composite number following 157023939 and preceding 157023941. In scientific notation, it is written as 1.57023940 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 62809568 positive integers (up to 157023940) that are relatively prime to 157023940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57023940 × 10^8
Engineering notation 1.57023940 × 10^6

Prime Factorization of 157023940

Prime Factorization 2 × 2 × 5 × 7851197

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78511970
Product of the distinct prime numbers

The prime factorization of 157023940 is 2 × 2 × 5 × 7851197. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 46, 39, 185, 651, 3449, 9306, 65922, 63691, 987950, 713773, 3652190, 294443, 48352830, 32896045, 696617864, 645995784, 3784169666, 4040004617

Basic calculations (n = 157023940)

Multiplication

n×y
n×2 314047880
n×3 471071820
n×4 628095760
n×5 785119700

Division

n÷y
n÷2 78511970
n÷3 52341313.333333
n÷3 39255985
n÷5 31404788

Exponentiation

ny
n2 24656517733123600
n3 3.8716635611349E+24
n4 6.0794386672384E+32
n5 9.5461741251812E+40

Nth Root

y√n
2√n 12530.919359728
3√n 539.49648996506
4√n 111.94158905308
5√n 43.570563234057

Divisors of 157023940

1, 2, 4, 5, 10, 20, 7851197, 15702394, 31404788, 39255985, 78511970, 157023940

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 -157023939
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 157023940 can be divided by 12 positive divisors. The sum of these divisors (counting 157023940) is 1, the average is 0.083333333333333.

Base conversion 157023940

Base System Value
2 Binary 1001010110111111111011000100
3 Ternary 101221110122100111
4 Quaternary 21112333323010
5 Quinary 310144231230
6 Senary 23325322404
8 Octal 1126777304
10 Decimal 157023940
12 Duodecimal 44706404
16 Hexadecimal 95bfec4
20 Vigesimal 2917jh0
36 Base36 2lhkg4

Cryptographic Hash Functions

md5 3d0ae721ac3a6a1615ae47c08d9d98bd
sha1 7973713dbbc0f0caf2b6e6fd59add70f1e1c595d
sha256 31d597ff9b3be80c0a5c96f9568aaf7247cb9cd48da48e973a6fa13832f50787
sha512 7e16f3b4a748e03e8e741a756af7b5adf8ec5d3dec0c285d69c2a5da307936090522d9f2484436b6d4ef7b09b4bcdd105331730827a6bf98464d0d50a0352e3a
ripemd-160 1f29178b201c76a58aac979d4b8b64e9f3fd40c6

157023940 as geometric shapes

Circle

Radius = n
Diameter 314047880
Circumference 986610512.68345
Area 7.7460734973488E+16

Sphere

Radius = n
Volume 1.621758640111E+25
Surface area 3.0984293989395E+17
Circumference 986610512.68345

Square

Length = n
Perimeter 628095760
Area 24656517733123600
Diagonal 222065385.56526

Cube

Length = n
Surface area 147939106398741600
Volume 3.8716635611349E+24
Space diagonal 271973442.08465

Equilateral Triangle

Length = n
Perimeter 471071820
Area 1.0676585362873E+16
Altitude 135986721.04232

Triangular Pyramid

Length = n
Surface area 1.0676585362873E+16
Volume 4.5627992642523E+23
Height 74021795.18842