21134561 (number)

21134561 is an odd 8-digits composite number following 21134560 and preceding 21134562. In scientific notation, it is written as 2.1134561 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18073440 positive integers (up to 21134561) that are relatively prime to 21134561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1134561 × 10^7
Engineering notation 2.1134561 × 10^6

Prime Factorization of 21134561

Prime Factorization 7 × 463 × 6521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21134561
Product of the distinct prime numbers

The prime factorization of 21134561 is 7 × 463 × 6521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21134561)

Multiplication

n×y
n×2 42269122
n×3 63403683
n×4 84538244
n×5 105672805

Division

n÷y
n÷2 10567280.5
n÷3 7044853.6666667
n÷3 5283640.25
n÷5 4226912.2

Exponentiation

ny
n2 446669668662721
n3 9.4401673592021E+21
n4 1.9951379290326E+29
n5 4.2166364264554E+36

Nth Root

y√n
2√n 4597.2340597364
3√n 276.4804390218
4√n 67.802905982977
5√n 29.17417920018

Divisors of 21134561

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21134560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21134561 can be divided by 8 positive divisors. The sum of these divisors (counting 21134561) is 1, the average is 0.125.

Base conversion 21134561

Base System Value
2 Binary 1010000100111110011100001
3 Ternary 1110202202011112
4 Quaternary 1100213303201
5 Quinary 20402301221
6 Senary 2032553105
8 Octal 120476341
10 Decimal 21134561
12 Duodecimal 70b2795
16 Hexadecimal 1427ce1
20 Vigesimal 6c1g81
36 Base36 ckzj5

Cryptographic Hash Functions

md5 087ec76ebfde7ff6ff3eea7bc43d6f46
sha1 aed5be785d66f1721b9a40bb5d346f42dfe5f5f8
sha256 daf0c9a717d2b60c3cb73f6f6376f8b990145d3147a482fa4c2c1ed973415aff
sha512 16a2898fd82a9d25de658b2fb65c8684f0812ba503da8fed47bf9c092d3af90f956a8e482c561d9e27f3767c39b044329c0027a7a1530c4d3db74276ea730d70
ripemd-160 c55d2c992da15c3de9ede221591361d59039931f

21134561 as geometric shapes

Circle

Radius = n
Diameter 42269122
Circumference 132792363.14889
Area 1.4032541496522E+15

Sphere

Radius = n
Volume 3.954288056577E+22
Surface area 5.6130165986088E+15
Circumference 132792363.14889

Square

Length = n
Perimeter 84538244
Area 446669668662721
Diagonal 29888782.801001

Cube

Length = n
Surface area 2680018011976326
Volume 9.4401673592021E+21
Space diagonal 36606133.447664

Equilateral Triangle

Length = n
Perimeter 63403683
Area 1.9341364008095E+14
Altitude 18303066.723832

Triangular Pyramid

Length = n
Surface area 1.9341364008095E+14
Volume 1.1125343925379E+21
Height 9962927.6003338