157424281 (number)

157424281 is an odd 9-digits composite number following 157424280 and preceding 157424282. In scientific notation, it is written as 1.57424281 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 132427008 positive integers (up to 157424281) that are relatively prime to 157424281.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty-four thousand two hundred eighty-one

Notation

Scientific notation 1.57424281 × 10^8
Engineering notation 1.57424281 × 10^6

Prime Factorization of 157424281

Prime Factorization 7 × 73 × 239 × 1289

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157424281
Product of the distinct prime numbers

The prime factorization of 157424281 is 7 × 73 × 239 × 1289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157424281)

Multiplication

n×y
n×2 314848562
n×3 472272843
n×4 629697124
n×5 787121405

Division

n÷y
n÷2 78712140.5
n÷3 52474760.333333
n÷3 39356070.25
n÷5 31484856.2

Exponentiation

ny
n2 24782404248366961
n3 3.9013521702505E+24
n4 6.1416756032948E+32
n5 9.6684886598392E+40

Nth Root

y√n
2√n 12546.883318179
3√n 539.95459266111
4√n 112.01287121657
5√n 43.592757711137

Divisors of 157424281

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 -157424280
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 157424281 can be divided by 16 positive divisors. The sum of these divisors (counting 157424281) is 1, the average is 0.0625.

Base conversion 157424281

Base System Value
2 Binary 1001011000100001101010011001
3 Ternary 101222012222111221
4 Quaternary 21120201222121
5 Quinary 310300034111
6 Senary 23342052041
8 Octal 1130415231
10 Decimal 157424281
12 Duodecimal 4487a021
16 Hexadecimal 9621a99
20 Vigesimal 293i0e1
36 Base36 2lq5cp

Cryptographic Hash Functions

md5 43301f2d12355ca737f53009168ffbc4
sha1 c51142f1384bbd93b7e2060e97c8d358c444fe26
sha256 adffaa9c6a399af42d15d8b5a67e137365e2b2681a45f98bdba7574c2bc290e4
sha512 1875c221a7dbee6256e0d70268b0aebd7c3002e382501a026bd7d8ccbc6f8ccce66004eea74166f1ffb91ac06b0cc89a436f12ea16716a7dae1b508cc456c9d1
ripemd-160 1d6094c166b1547fa448b217f9d27dce2bef40eb

157424281 as geometric shapes

Circle

Radius = n
Diameter 314848562
Circumference 989125929.37251
Area 7.7856219124962E+16

Sphere

Radius = n
Volume 1.6341945756167E+25
Surface area 3.1142487649985E+17
Circumference 989125929.37251

Square

Length = n
Perimeter 629697124
Area 24782404248366961
Diagonal 222631553.23703

Cube

Length = n
Surface area 148694425490201766
Volume 3.9013521702505E+24
Space diagonal 272666853.037

Equilateral Triangle

Length = n
Perimeter 472272843
Area 1.0731095822971E+16
Altitude 136333426.5185

Triangular Pyramid

Length = n
Surface area 1.0731095822971E+16
Volume 4.597787625635E+23
Height 74210517.745678