21234564 (number)

21234564 is an even 8-digits composite number following 21234563 and preceding 21234565. In scientific notation, it is written as 2.1234564 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 72 positive divisors. There are 6110208 positive integers (up to 21234564) that are relatively prime to 21234564.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-four thousand five hundred sixty-four

Notation

Scientific notation 2.1234564 × 10^7
Engineering notation 2.1234564 × 10^6

Prime Factorization of 21234564

Prime Factorization 2 × 2 × 9 × 13 × 157 × 17 × 17

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 624546
Product of the distinct prime numbers

The prime factorization of 21234564 is 2 × 2 × 9 × 13 × 157 × 17 × 17. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21234564)

Multiplication

n×y
n×2 42469128
n×3 63703692
n×4 84938256
n×5 106172820

Division

n÷y
n÷2 10617282
n÷3 7078188
n÷3 5308641
n÷5 4246912.8

Exponentiation

ny
n2 450906708270096
n3 9.5748073547907E+21
n4 2.0331685956297E+29
n5 4.317344866669E+36

Nth Root

y√n
2√n 4608.0976552152
3√n 276.9158297961
4√n 67.88297028869
5√n 29.201735950762

Divisors of 21234564

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 -21234563
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 21234564 can be divided by 72 positive divisors. The sum of these divisors (counting 21234564) is 1, the average is 0.013888888888889.

Base conversion 21234564

Base System Value
2 Binary 1010001000000001110000100
3 Ternary 1110221211100100
4 Quaternary 1101000032010
5 Quinary 20414001224
6 Senary 2035044100
8 Octal 121001604
10 Decimal 21234564
12 Duodecimal 7140630
16 Hexadecimal 1440384
20 Vigesimal 6ce684
36 Base36 cn4p0

Cryptographic Hash Functions

md5 194d68439f0261f118400e0224c630ff
sha1 9e78799fcade900712d3999102ad9eb446ff2673
sha256 49bb1d67a52bf2bf6bdb937ba2334580991cabd4f779b99677ee714b8095bc83
sha512 720314cb0ee4930f9335a81857b94e9bf32ab3e6e327c849c571ebd55d3b69f8617ca4e3c7bb6ae1dff240971a0169da4a9d8f164b739120c11a6b64caa3e012
ripemd-160 a93918b1d114621b4cc1eb883df863e8a45c63ac

21234564 as geometric shapes

Circle

Radius = n
Diameter 42469128
Circumference 133420700.52916
Area 1.4165652021557E+15

Sphere

Radius = n
Volume 4.0106859260464E+22
Surface area 5.6662608086228E+15
Circumference 133420700.52916

Square

Length = n
Perimeter 84938256
Area 450906708270096
Diagonal 30030208.399879

Cube

Length = n
Surface area 2705440249620576
Volume 9.5748073547907E+21
Space diagonal 36779343.724573

Equilateral Triangle

Length = n
Perimeter 63703692
Area 1.9524833204936E+14
Altitude 18389671.862287

Triangular Pyramid

Length = n
Surface area 1.9524833204936E+14
Volume 1.1284018681879E+21
Height 10010069.466626