20451252 (number)

20451252 is an even 8-digits composite number following 20451251 and preceding 20451253. In scientific notation, it is written as 2.0451252 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 6817080 positive integers (up to 20451252) that are relatively prime to 20451252.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451252 × 10^7
Engineering notation 2.0451252 × 10^6

Prime Factorization of 20451252

Prime Factorization 2 × 2 × 3 × 1704271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10225626
Product of the distinct prime numbers

The prime factorization of 20451252 is 2 × 2 × 3 × 1704271. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451252)

Multiplication

n×y
n×2 40902504
n×3 61353756
n×4 81805008
n×5 102256260

Division

n÷y
n÷2 10225626
n÷3 6817084
n÷3 5112813
n÷5 4090250.4

Exponentiation

ny
n2 418253708367504
n3 8.5538119897583E+21
n4 1.7493616456317E+29
n5 3.5776635853948E+36

Nth Root

y√n
2√n 4522.3060489091
3√n 273.46807488531
4√n 67.248093273409
5√n 28.983042924177

Divisors of 20451252

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 -20451251
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 20451252 can be divided by 12 positive divisors. The sum of these divisors (counting 20451252) is 1, the average is 0.083333333333333.

Base conversion 20451252

Base System Value
2 Binary 1001110000000111110110100
3 Ternary 1102111000211210
4 Quaternary 1032000332310
5 Quinary 20213420002
6 Senary 2010201420
8 Octal 116007664
10 Decimal 20451252
12 Duodecimal 6a23270
16 Hexadecimal 1380fb4
20 Vigesimal 67g82c
36 Base36 c6cac

Cryptographic Hash Functions

md5 6254cf0cda8c42f435894ec21e91bf81
sha1 dfc1f7f2cf09556b4c241755331def9d89acc18f
sha256 f517e8b714fcc743fd239567c7c21b13a88e4a0276cc995c10a8a76eb0e27ea0
sha512 56c070c982b99ddd81fe34d48634580c6913a2f6b47aed5b3c2d5c73a1f5f2658a6ebdb76a07fd309aa9542addb3ca9dfb2e3fc0965467847122084d7b10512a
ripemd-160 357fa99263a692b918d08e8088e0b80182103492

20451252 as geometric shapes

Circle

Radius = n
Diameter 40902504
Circumference 128499006.07983
Area 1.313982777544E+15

Sphere

Radius = n
Volume 3.5830123876284E+22
Surface area 5.2559311101762E+15
Circumference 128499006.07983

Square

Length = n
Perimeter 81805008
Area 418253708367504
Diagonal 28922437.94591

Cube

Length = n
Surface area 2509522250205024
Volume 8.5538119897583E+21
Space diagonal 35422607.542395

Equilateral Triangle

Length = n
Perimeter 61353756
Area 1.8110916833665E+14
Altitude 17711303.771197

Triangular Pyramid

Length = n
Surface area 1.8110916833665E+14
Volume 1.0080764104922E+21
Height 9640812.6486366