157238220 (number)

157238220 is an even 9-digits composite number following 157238219 and preceding 157238221. In scientific notation, it is written as 1.57238220 × 10^8. The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors. There are 41930176 positive integers (up to 157238220) that are relatively prime to 157238220.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million two hundred thirty-eight thousand two hundred twenty

Notation

Scientific notation 1.57238220 × 10^8
Engineering notation 1.57238220 × 10^6

Prime Factorization of 157238220

Prime Factorization 2 × 2 × 15 × 2620637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 78619110
Product of the distinct prime numbers

The prime factorization of 157238220 is 2 × 2 × 15 × 2620637. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157238220)

Multiplication

n×y
n×2 314476440
n×3 471714660
n×4 628952880
n×5 786191100

Division

n÷y
n÷2 78619110
n÷3 52412740
n÷3 39309555
n÷5 31447644

Exponentiation

ny
n2 24723857828768400
n3 3.8875353965286E+24
n4 6.1126914593715E+32
n5 9.6114872448078E+40

Nth Root

y√n
2√n 12539.466495828
3√n 539.74178326736
4√n 111.97975931314
5√n 43.582448311211

Divisors of 157238220

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 -157238219
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 157238220 can be divided by 12 positive divisors. The sum of these divisors (counting 157238220) is 1, the average is 0.083333333333333.

Base conversion 157238220

Base System Value
2 Binary 1001010111110100001111001100
3 Ternary 101221212112021210
4 Quaternary 21113310033030
5 Quinary 310223110340
6 Senary 23334054420
8 Octal 1127641714
10 Decimal 157238220
12 Duodecimal 447aa410
16 Hexadecimal 95f43cc
20 Vigesimal 292efb0
36 Base36 2lm5sc

Cryptographic Hash Functions

md5 5d36c77c507c0bc4d5434dbc78afdaaa
sha1 d8e3b84c7465ee7b9c9b21f2b04c291682ddc68c
sha256 e754df3d3cc80d3c0d8e53325dd5f0660cbae8e17883686fd9efe60f34edb53d
sha512 42cad4fa9f8ac2886c9113c1ace754182fdc2c03b0b11e4193e95477cf07b3e44da226bd12e3eb93b476dc3a6ce0e873a75a0fe837c95cf6b6d079c6fc58ad47
ripemd-160 77f9509ff4ba23107e768af827bee2ed83ce5413

157238220 as geometric shapes

Circle

Radius = n
Diameter 314476440
Circumference 987956873.63107
Area 7.7672290123257E+16

Sphere

Radius = n
Volume 1.6284070189739E+25
Surface area 3.1068916049303E+17
Circumference 987956873.63107

Square

Length = n
Perimeter 628952880
Area 24723857828768400
Diagonal 222368423.2474

Cube

Length = n
Surface area 148343146972610400
Volume 3.8875353965286E+24
Space diagonal 272344585.93169

Equilateral Triangle

Length = n
Perimeter 471714660
Area 1.0705744479634E+16
Altitude 136172292.96585

Triangular Pyramid

Length = n
Surface area 1.0705744479634E+16
Volume 4.5815044016469E+23
Height 74122807.749135