21034531 (number)

21034531 is an odd 8-digits composite number following 21034530 and preceding 21034532. In scientific notation, it is written as 2.1034531 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 17775240 positive integers (up to 21034531) that are relatively prime to 21034531.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1034531 × 10^7
Engineering notation 2.1034531 × 10^6

Prime Factorization of 21034531

Prime Factorization 497 × 42323

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21034531
Product of the distinct prime numbers

The prime factorization of 21034531 is 497 × 42323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21034531)

Multiplication

n×y
n×2 42069062
n×3 63103593
n×4 84138124
n×5 105172655

Division

n÷y
n÷2 10517265.5
n÷3 7011510.3333333
n÷3 5258632.75
n÷5 4206906.2

Exponentiation

ny
n2 442451494389961
n3 9.306759674742E+21
n4 1.9576332488791E+29
n5 4.1177897260178E+36

Nth Root

y√n
2√n 4586.3417883974
3√n 276.04355452813
4√n 67.722535306923
5√n 29.146510456017

Divisors of 21034531

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21034530
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21034531 can be divided by 4 positive divisors. The sum of these divisors (counting 21034531) is 1, the average is 0.25.

Base conversion 21034531

Base System Value
2 Binary 1010000001111011000100011
3 Ternary 1110120122221201
4 Quaternary 1100033120203
5 Quinary 20341101111
6 Senary 2030502031
8 Octal 120173043
10 Decimal 21034531
12 Duodecimal 7064917
16 Hexadecimal 140f623
20 Vigesimal 6b966b
36 Base36 ciucj

Cryptographic Hash Functions

md5 cf38f92794307384056dce1f18cbf300
sha1 dae3ad53e0dae19c2d13adaf05c689786e247855
sha256 367ad619c5d3aa48932099a4b0c1d7e492a40f8aaa3b5faecec96f880a26105f
sha512 cb63464bb66ffff2a54d2e33307f70bee6953087b87bb0e8e64c3c741070982856323b71f0def1c916b19325a6794ed49f8b2b191f536f0dbc560a0945ef3dc6
ripemd-160 b98980435efb8f0ec05e2534312427d5100825b6

21034531 as geometric shapes

Circle

Radius = n
Diameter 42069062
Circumference 132163856.12261
Area 1.3900023643453E+15

Sphere

Radius = n
Volume 3.898406376386E+22
Surface area 5.5600094573813E+15
Circumference 132163856.12261

Square

Length = n
Perimeter 84138124
Area 442451494389961
Diagonal 29747319.018357

Cube

Length = n
Surface area 2654708966339766
Volume 9.306759674742E+21
Space diagonal 36432876.405383

Equilateral Triangle

Length = n
Perimeter 63103593
Area 1.9158711704205E+14
Altitude 18216438.202691

Triangular Pyramid

Length = n
Surface area 1.9158711704205E+14
Volume 1.0968121461473E+21
Height 9915773.0061191