157235521 (number)

157235521 is an odd 9-digits composite number following 157235520 and preceding 157235522. In scientific notation, it is written as 1.57235521 × 10^8. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 150399172 positive integers (up to 157235521) that are relatively prime to 157235521.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57235521 × 10^8
Engineering notation 1.57235521 × 10^6

Prime Factorization of 157235521

Prime Factorization 23 × 6836327

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157235521
Product of the distinct prime numbers

The prime factorization of 157235521 is 23 × 6836327. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157235521)

Multiplication

n×y
n×2 314471042
n×3 471706563
n×4 628942084
n×5 786177605

Division

n÷y
n÷2 78617760.5
n÷3 52411840.333333
n÷3 39308880.25
n÷5 31447104.2

Exponentiation

ny
n2 24723009064141441
n3 3.887335210888E+24
n4 6.1122717718562E+32
n5 9.610662365414E+40

Nth Root

y√n
2√n 12539.358875158
3√n 539.73869502031
4√n 111.97927877584
5√n 43.582298691309

Divisors of 157235521

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157235520
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157235521 can be divided by 4 positive divisors. The sum of these divisors (counting 157235521) is 1, the average is 0.25.

Base conversion 157235521

Base System Value
2 Binary 1001010111110011100101000001
3 Ternary 101221212101120211
4 Quaternary 21113303211001
5 Quinary 310223014041
6 Senary 23334034121
8 Octal 1127634501
10 Decimal 157235521
12 Duodecimal 447a8941
16 Hexadecimal 95f3941
20 Vigesimal 292e8g1
36 Base36 2lm3pd

Cryptographic Hash Functions

md5 e9f7f829c5a8cef41b94740aabeac95f
sha1 70c8b147ca38378baf02e03b68e4067ba0efa0b5
sha256 ae9546425f7342b69a87101d31ecde984a59399a2dcd9ec509b7907c3549a812
sha512 b00a4778912b113567544fe7828549713c59ebcd324b640ef8cf15244783d67cc9b53475560f230f70b069b0c9fa94c9c00cbfc0c7780b5dd6bb7a2251e113f7
ripemd-160 544effe616c4ccf30eba3cb2966e97e7d81a573e

157235521 as geometric shapes

Circle

Radius = n
Diameter 314471042
Circumference 987939915.31393
Area 7.7669623650541E+16

Sphere

Radius = n
Volume 1.6283231654089E+25
Surface area 3.1067849460216E+17
Circumference 987939915.31393

Square

Length = n
Perimeter 628942084
Area 24723009064141441
Diagonal 222364606.285

Cube

Length = n
Surface area 148338054384848646
Volume 3.887335210888E+24
Space diagonal 272339911.12656

Equilateral Triangle

Length = n
Perimeter 471706563
Area 1.070537695377E+16
Altitude 136169955.56328

Triangular Pyramid

Length = n
Surface area 1.070537695377E+16
Volume 4.5812684806069E+23
Height 74121535.428333