21232456 (number)

21232456 is an even 8-digits composite number following 21232455 and preceding 21232457. In scientific notation, it is written as 2.1232456 × 10^7. The sum of its digits is 25. It has a total of 6 prime factors and 32 positive divisors. There are 8563968 positive integers (up to 21232456) that are relatively prime to 21232456.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232456 × 10^7
Engineering notation 2.1232456 × 10^6

Prime Factorization of 21232456

Prime Factorization 2 × 2 × 2 × 7 × 17 × 22303

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5308114
Product of the distinct prime numbers

The prime factorization of 21232456 is 2 × 2 × 2 × 7 × 17 × 22303. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232456)

Multiplication

n×y
n×2 42464912
n×3 63697368
n×4 84929824
n×5 106162280

Division

n÷y
n÷2 10616228
n÷3 7077485.3333333
n÷3 5308114
n÷5 4246491.2

Exponentiation

ny
n2 450817187791936
n3 9.571956103836E+21
n4 2.0323613680863E+29
n5 4.3152023323992E+36

Nth Root

y√n
2√n 4607.8689217468
3√n 276.90666615317
4√n 67.881285504525
5√n 29.201156144142

Divisors of 21232456

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21232455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232456 can be divided by 32 positive divisors. The sum of these divisors (counting 21232456) is 1, the average is 0.03125.

Base conversion 21232456

Base System Value
2 Binary 1010000111111101101001000
3 Ternary 1110221201110021
4 Quaternary 1100333231020
5 Quinary 20413414311
6 Senary 2035030224
8 Octal 120775510
10 Decimal 21232456
12 Duodecimal 713b374
16 Hexadecimal 143fb48
20 Vigesimal 6ce12g
36 Base36 cn32g

Cryptographic Hash Functions

md5 4f0b916532f98b3b156f135b31dd4fd2
sha1 5114ea9ff6238aa3e4120b23b50ff0fc15e993df
sha256 20049007060a305b1f94f7e76ee4e3c9aef4a1ea88f6069114dfa9362284bd08
sha512 7d99621007ccac4bc1d0655bc04cbef90fb13a8b9a559b87880cfd302713fc9331741c29918b91b77589ba086f398cb6acdc7fb8a279bd54769887f0d150109a
ripemd-160 d2383f0823665886b62c5bd469691216d7ab8462

21232456 as geometric shapes

Circle

Radius = n
Diameter 42464912
Circumference 133407455.57454
Area 1.4162839652792E+15

Sphere

Radius = n
Volume 4.0094915968394E+22
Surface area 5.6651358611166E+15
Circumference 133407455.57454

Square

Length = n
Perimeter 84929824
Area 450817187791936
Diagonal 30027227.23769

Cube

Length = n
Surface area 2704903126751616
Volume 9.571956103836E+21
Space diagonal 36775692.561471

Equilateral Triangle

Length = n
Perimeter 63697368
Area 1.9520956854524E+14
Altitude 18387846.280735

Triangular Pyramid

Length = n
Surface area 1.9520956854524E+14
Volume 1.1280658450404E+21
Height 10009075.745897