252157021 (number)

252157021 is an odd 9-digits composite number following 252157020 and preceding 252157022. In scientific notation, it is written as 2.52157021 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 245128848 positive integers (up to 252157021) that are relatively prime to 252157021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.52157021 × 10^8
Engineering notation 2.52157021 × 10^6

Prime Factorization of 252157021

Prime Factorization 47 × 149 × 36007

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 252157021
Product of the distinct prime numbers

The prime factorization of 252157021 is 47 × 149 × 36007. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 19, 49, 423, 446, 8464, 6996, 20896, 97874, 695038, 940331, 2678405, 1478201, 33286646, 52782501, 107003448, 637000094, 720504556, 6322087494

Basic calculations (n = 252157021)

Multiplication

n×y
n×2 504314042
n×3 756471063
n×4 1008628084
n×5 1260785105

Division

n÷y
n÷2 126078510.5
n÷3 84052340.333333
n÷3 63039255.25
n÷5 50431404.2

Exponentiation

ny
n2 63583163239594441
n3 1.6032941028253E+25
n4 4.0428186475529E+33
n5 1.0194251066102E+42

Nth Root

y√n
2√n 15879.452792839
3√n 631.76712314855
4√n 126.01370081399
5√n 47.899856573743

Divisors of 252157021

1, 47, 149, 7003, 36007, 1692329, 5365043, 252157021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -252157020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 252157021 can be divided by 8 positive divisors. The sum of these divisors (counting 252157021) is 1, the average is 0.125.

Base conversion 252157021

Base System Value
2 Binary 1111000001111001110001011101
3 Ternary 122120110220101221
4 Quaternary 33001321301131
5 Quinary 1004023011041
6 Senary 41004333341
8 Octal 1701716135
10 Decimal 252157021
12 Duodecimal 70544251
16 Hexadecimal f079c5d
20 Vigesimal 3ifjcb1
36 Base36 464llp

Cryptographic Hash Functions

md5 da84bb645a19a703a8475f42c0772ef4
sha1 ac30c29e9ac001e9e460d357a02926c1d1fb4c05
sha256 656446a6b10f10e64e93ce10e86e9773234f8e9684408837c4e5f3fecb270986
sha512 d7f1fb0a5e13405dc9daedcb199653dc163badd1ac048c9f8e0442a6fa821cae4d117de507bd5c4d1754112559f3297e4d8b53d49310206f0a794df40cda66c6
ripemd-160 af2f806dad5e39791495bc4c17487f700990d0fd

252157021 as geometric shapes

Circle

Radius = n
Diameter 504314042
Circumference 1584349289.4494
Area 1.9975239852551E+17

Sphere

Radius = n
Volume 6.7158626333063E+25
Surface area 7.9900959410204E+17
Circumference 1584349289.4494

Square

Length = n
Perimeter 1008628084
Area 63583163239594441
Diagonal 356603878.9458

Cube

Length = n
Surface area 381498979437566646
Volume 1.6032941028253E+25
Space diagonal 436748771.85721

Equilateral Triangle

Length = n
Perimeter 756471063
Area 2.7532317309231E+16
Altitude 218374385.92861

Triangular Pyramid

Length = n
Surface area 2.7532317309231E+16
Volume 1.8895002205736E+24
Height 118867959.6486