21453089 (number)

21453089 is an odd 8-digits composite number following 21453088 and preceding 21453090. In scientific notation, it is written as 2.1453089 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 17481552 positive integers (up to 21453089) that are relatively prime to 21453089.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred fifty-three thousand eighty-nine

Notation

Scientific notation 2.1453089 × 10^7
Engineering notation 2.1453089 × 10^6

Prime Factorization of 21453089

Prime Factorization 7 × 23 × 227 × 587

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21453089
Product of the distinct prime numbers

The prime factorization of 21453089 is 7 × 23 × 227 × 587. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21453089)

Multiplication

n×y
n×2 42906178
n×3 64359267
n×4 85812356
n×5 107265445

Division

n÷y
n÷2 10726544.5
n÷3 7151029.6666667
n÷3 5363272.25
n÷5 4290617.8

Exponentiation

ny
n2 460235027641921
n3 9.8734630089196E+21
n4 2.1181628066856E+29
n5 4.5441135208316E+36

Nth Root

y√n
2√n 4631.747942192
3√n 277.86250381995
4√n 68.056946318447
5√n 29.261593100171

Divisors of 21453089

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21453088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21453089 can be divided by 16 positive divisors. The sum of these divisors (counting 21453089) is 1, the average is 0.0625.

Base conversion 21453089

Base System Value
2 Binary 1010001110101100100100001
3 Ternary 1111100221002212
4 Quaternary 1101311210201
5 Quinary 20442444324
6 Senary 2043451505
8 Octal 121654441
10 Decimal 21453089
12 Duodecimal 7226b95
16 Hexadecimal 1475921
20 Vigesimal 6e1ce9
36 Base36 crtb5

Cryptographic Hash Functions

md5 52b8a221503d42a23d6caa9328073ad8
sha1 71ad4a9850b9e4d81c64e5df0a67d57fb4783f20
sha256 efba24e0a129dcd0cfc5f9da49d223c6e7d1d8839d7ace6441b93a751a094491
sha512 469ed6ec98be789cecfe21cfb637c6dc3cf2709c0dc4eb5e64e2e9473fb70ce841391893bc497e27def7a744fcb5c5530c18a5f45739e8d01b839b6c6afd867b
ripemd-160 d79c36cafca9cf46fa0ca0ba32669c40d937597a

21453089 as geometric shapes

Circle

Radius = n
Diameter 42906178
Circumference 134793733.59842
Area 1.4458709817646E+15

Sphere

Radius = n
Volume 4.1357865139083E+22
Surface area 5.7834839270582E+15
Circumference 134793733.59842

Square

Length = n
Perimeter 85812356
Area 460235027641921
Diagonal 30339249.418597

Cube

Length = n
Surface area 2761410165851526
Volume 9.8734630089196E+21
Space diagonal 37157840.127297

Equilateral Triangle

Length = n
Perimeter 64359267
Area 1.9928761282467E+14
Altitude 18578920.063648

Triangular Pyramid

Length = n
Surface area 1.9928761282467E+14
Volume 1.1635987745669E+21
Height 10113083.139532