157942012 (number)

157942012 is an even 9-digits composite number following 157942011 and preceding 157942013. In scientific notation, it is written as 1.57942012 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 75537440 positive integers (up to 157942012) that are relatively prime to 157942012.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million nine hundred forty-two thousand twelve

Notation

Scientific notation 1.57942012 × 10^8
Engineering notation 1.57942012 × 10^6

Prime Factorization of 157942012

Prime Factorization 2 × 2 × 23 × 1716761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78971006
Product of the distinct prime numbers

The prime factorization of 157942012 is 2 × 2 × 23 × 1716761. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 1, 53, 85, 295, 779, 5436, 487, 65097, 93511, 628120, 209062, 3451953, 9340864, 29053822, 19075321, 788360007, 627548717, 5313868195, 280354101

Basic calculations (n = 157942012)

Multiplication

n×y
n×2 315884024
n×3 473826036
n×4 631768048
n×5 789710060

Division

n÷y
n÷2 78971006
n÷3 52647337.333333
n÷3 39485503
n÷5 31588402.4

Exponentiation

ny
n2 24945679154608144
n3 3.9399707563853E+24
n4 6.2228690848465E+32
n5 9.8285246367326E+40

Nth Root

y√n
2√n 12567.498239507
3√n 540.5458723311
4√n 112.10485377318
5√n 43.621393306992

Divisors of 157942012

1, 2, 4, 23, 46, 92, 1716761, 3433522, 6867044, 39485503, 78971006, 157942012

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 -157942011
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 157942012 can be divided by 12 positive divisors. The sum of these divisors (counting 157942012) is 1, the average is 0.083333333333333.

Base conversion 157942012

Base System Value
2 Binary 1001011010100000000011111100
3 Ternary 102000012021201011
4 Quaternary 21122200003330
5 Quinary 310413121022
6 Senary 23401125004
8 Octal 1132400374
10 Decimal 157942012
12 Duodecimal 44a89764
16 Hexadecimal 96a00fc
20 Vigesimal 2972f0c
36 Base36 2m18u4

Cryptographic Hash Functions

md5 d0311ba40eb34e280e526534b805efcc
sha1 7b76e798fcb8973bbe00195ad6e551ba5dff15a9
sha256 1ff79567072314c2cce527a8793484b32dfefe903bdd57b4fa7973d2920e9d44
sha512 eeb3a8e2c65434ed62859b52eb965b9363f2f08b86a31b659583c1460234e221e5f7b1312aa63fff9536f11ab384e2f0daa87ecbfc0d2c3d0e3b5b8e593ef44b
ripemd-160 7d239b422c36d3756995bd38304940b0341e0224

157942012 as geometric shapes

Circle

Radius = n
Diameter 315884024
Circumference 992378929.18478
Area 7.8369162370925E+16

Sphere

Radius = n
Volume 1.6503710911491E+25
Surface area 3.134766494837E+17
Circumference 992378929.18478

Square

Length = n
Perimeter 631768048
Area 24945679154608144
Diagonal 223363735.43889

Cube

Length = n
Surface area 149674074927648864
Volume 3.9399707563853E+24
Space diagonal 273563589.43365

Equilateral Triangle

Length = n
Perimeter 473826036
Area 1.0801795931273E+16
Altitude 136781794.71683

Triangular Pyramid

Length = n
Surface area 1.0801795931273E+16
Volume 4.6433000658612E+23
Height 74454578.479631