21134491 (number)

21134491 is an odd 8-digits composite number following 21134490 and preceding 21134492. In scientific notation, it is written as 2.1134491 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 18115272 positive integers (up to 21134491) that are relatively prime to 21134491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1134491 × 10^7
Engineering notation 2.1134491 × 10^6

Prime Factorization of 21134491

Prime Factorization 7 × 3019213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21134491
Product of the distinct prime numbers

The prime factorization of 21134491 is 7 × 3019213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21134491)

Multiplication

n×y
n×2 42268982
n×3 63403473
n×4 84537964
n×5 105672455

Division

n÷y
n÷2 10567245.5
n÷3 7044830.3333333
n÷3 5283622.75
n÷5 4226898.2

Exponentiation

ny
n2 446666709829081
n3 9.4400735588823E+21
n4 1.9951114966954E+29
n5 4.2165665970905E+36

Nth Root

y√n
2√n 4597.2264464566
3√n 276.48013377689
4√n 67.802849840229
5√n 29.174159874534

Divisors of 21134491

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 -21134490
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 21134491 can be divided by 4 positive divisors. The sum of these divisors (counting 21134491) is 1, the average is 0.25.

Base conversion 21134491

Base System Value
2 Binary 1010000100111110010011011
3 Ternary 1110202202001221
4 Quaternary 1100213302123
5 Quinary 20402300431
6 Senary 2032552511
8 Octal 120476233
10 Decimal 21134491
12 Duodecimal 70b2737
16 Hexadecimal 1427c9b
20 Vigesimal 6c1g4b
36 Base36 ckzh7

Cryptographic Hash Functions

md5 112ec59f06b9ba5eff93529ef8003e48
sha1 e8e9e37122021382cef543f94233c0b467712e6d
sha256 fa4db4c406e12b389010b9ec07548a4d76c07dd135d129bb0ec75fcf1ffdf161
sha512 b4a349df6a8037d412b956ff948c7ff9c211a538d16adf0db40f455a4df62b189194552ad640fbf1e75a364b841d38dd120c99b2145310d2847dc58d481bbd38
ripemd-160 836ac754a389e23300c305dd74d03add29d6daa5

21134491 as geometric shapes

Circle

Radius = n
Diameter 42268982
Circumference 132791923.32592
Area 1.4032448542022E+15

Sphere

Radius = n
Volume 3.9542487655909E+22
Surface area 5.6129794168087E+15
Circumference 132791923.32592

Square

Length = n
Perimeter 84537964
Area 446666709829081
Diagonal 29888683.806052

Cube

Length = n
Surface area 2680000258974486
Volume 9.4400735588823E+21
Space diagonal 36606012.204107

Equilateral Triangle

Length = n
Perimeter 63403473
Area 1.934123588684E+14
Altitude 18303006.102054

Triangular Pyramid

Length = n
Surface area 1.934123588684E+14
Volume 1.1125233380643E+21
Height 9962894.6020174