21490616 (number)

21490616 is an even 8-digits composite number following 21490615 and preceding 21490617. In scientific notation, it is written as 2.1490616 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 48 positive divisors. There are 9072000 positive integers (up to 21490616) that are relatively prime to 21490616.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand six hundred sixteen

Notation

Scientific notation 2.1490616 × 10^7
Engineering notation 2.1490616 × 10^6

Prime Factorization of 21490616

Prime Factorization 2 × 2 × 2 × 73 × 7 × 7 × 751

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 767522
Product of the distinct prime numbers

The prime factorization of 21490616 is 2 × 2 × 2 × 73 × 7 × 7 × 751. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490616)

Multiplication

n×y
n×2 42981232
n×3 64471848
n×4 85962464
n×5 107453080

Division

n÷y
n÷2 10745308
n÷3 7163538.6666667
n÷3 5372654
n÷5 4298123.2

Exponentiation

ny
n2 461846576059456
n3 9.9253674170086E+21
n4 2.1330225981784E+29
n5 4.5839969576775E+36

Nth Root

y√n
2√n 4635.7972345649
3√n 278.02442723093
4√n 68.086689114429
5√n 29.271823163221

Divisors of 21490616

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490616 can be divided by 48 positive divisors. The sum of these divisors (counting 21490616) is 1, the average is 0.020833333333333.

Base conversion 21490616

Base System Value
2 Binary 1010001111110101110111000
3 Ternary 1111102211120202
4 Quaternary 1101332232320
5 Quinary 21000144431
6 Senary 2044341332
8 Octal 121765670
10 Decimal 21490616
12 Duodecimal 7244848
16 Hexadecimal 147ebb8
20 Vigesimal 6e66ag
36 Base36 csm9k

Cryptographic Hash Functions

md5 5fbf9352ee62d4d036b67a047e39ce6c
sha1 f5284a91ef818182b63192be602e6a5c902868d0
sha256 596168d98f38b0055e52f40880426ff41a583e5378806e0b4064852389204ac7
sha512 e1d38b99666a00b297003e2c75f197ee9519037da9daa8aaf9f7fa5781329efeea4508fecb57dc83aa90219ae6a91a4632e2eb1cd2ec5971240673df2f0f36de
ripemd-160 85cdbb18d9a4557e543c65d885c4b35cbbb55b5a

21490616 as geometric shapes

Circle

Radius = n
Diameter 42981232
Circumference 135029522.69344
Area 1.450933810434E+15

Sphere

Radius = n
Volume 4.1575281815271E+22
Surface area 5.8037352417359E+15
Circumference 135029522.69344

Square

Length = n
Perimeter 85962464
Area 461846576059456
Diagonal 30392320.610952

Cube

Length = n
Surface area 2771079456356736
Volume 9.9253674170086E+21
Space diagonal 37222838.797953

Equilateral Triangle

Length = n
Perimeter 64471848
Area 1.9998543375918E+14
Altitude 18611419.398976

Triangular Pyramid

Length = n
Surface area 1.9998543375918E+14
Volume 1.1697157677225E+21
Height 10130773.536984