20451132 (number)

20451132 is an even 8-digits composite number following 20451131 and preceding 20451133. In scientific notation, it is written as 2.0451132 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 72 positive divisors. There are 6209280 positive integers (up to 20451132) that are relatively prime to 20451132.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0451132 × 10^7
Engineering notation 2.0451132 × 10^6

Prime Factorization of 20451132

Prime Factorization 2 × 2 × 3 × 13 × 3 × 89 × 491

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 3408522
Product of the distinct prime numbers

The prime factorization of 20451132 is 2 × 2 × 3 × 13 × 3 × 89 × 491. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20451132)

Multiplication

n×y
n×2 40902264
n×3 61353396
n×4 81804528
n×5 102255660

Division

n÷y
n÷2 10225566
n÷3 6817044
n÷3 5112783
n÷5 4090226.4

Exponentiation

ny
n2 418248800081424
n3 8.5536614193068E+21
n4 1.7493205876955E+29
n5 3.5775586249278E+36

Nth Root

y√n
2√n 4522.2927813223
3√n 273.46754001613
4√n 67.247994626772
5√n 28.98300891185

Divisors of 20451132

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20451131
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20451132 can be divided by 72 positive divisors. The sum of these divisors (counting 20451132) is 1, the average is 0.013888888888889.

Base conversion 20451132

Base System Value
2 Binary 1001110000000111100111100
3 Ternary 1102111000200100
4 Quaternary 1032000330330
5 Quinary 20213414012
6 Senary 2010201100
8 Octal 116007474
10 Decimal 20451132
12 Duodecimal 6a23190
16 Hexadecimal 1380f3c
20 Vigesimal 67g7gc
36 Base36 c6c70

Cryptographic Hash Functions

md5 86911d9a6f6241fa5c86dd29fcd3c9b4
sha1 18022454bb268d566a245246a61a78f310164080
sha256 84b7e95c7ed8f8c66cb41ee04ce2d1b500142b98b86ea0b3357575aa18f3cfd0
sha512 60578496fc405eae835871cd024b1e53311748664fe274fedbbfd03af6dc6f7fb0b04631c77a9b79c638d76d43240e4ff92b24491a4e1a4e0d0e31044c4d73bb
ripemd-160 49bae626466d7f39abb4b90569656a55b5dde320

20451132 as geometric shapes

Circle

Radius = n
Diameter 40902264
Circumference 128498252.09759
Area 1.3139673577085E+15

Sphere

Radius = n
Volume 3.5829493168252E+22
Surface area 5.2558694308342E+15
Circumference 128498252.09759

Square

Length = n
Perimeter 81804528
Area 418248800081424
Diagonal 28922268.240282

Cube

Length = n
Surface area 2509492800488544
Volume 8.5536614193068E+21
Space diagonal 35422399.696298

Equilateral Triangle

Length = n
Perimeter 61353396
Area 1.8110704298644E+14
Altitude 17711199.848149

Triangular Pyramid

Length = n
Surface area 1.8110704298644E+14
Volume 1.0080586655943E+21
Height 9640756.0800941