21490632 (number)

21490632 is an even 8-digits composite number following 21490631 and preceding 21490633. In scientific notation, it is written as 2.1490632 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 7040736 positive integers (up to 21490632) that are relatively prime to 21490632.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490632 × 10^7
Engineering notation 2.1490632 × 10^6

Prime Factorization of 21490632

Prime Factorization 2 × 2 × 2 × 3 × 3 × 5059 × 59

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1790886
Product of the distinct prime numbers

The prime factorization of 21490632 is 2 × 2 × 2 × 3 × 3 × 5059 × 59. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490632)

Multiplication

n×y
n×2 42981264
n×3 64471896
n×4 85962528
n×5 107453160

Division

n÷y
n÷2 10745316
n÷3 7163544
n÷3 5372658
n÷5 4298126.4

Exponentiation

ny
n2 461847263759424
n3 9.9253895856607E+21
n4 2.1330289504207E+29
n5 4.5840140218837E+36

Nth Root

y√n
2√n 4635.7989602656
3√n 278.02449622833
4√n 68.086701787248
5√n 29.271827521859

Divisors of 21490632

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 -21490631
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 21490632 can be divided by 48 positive divisors. The sum of these divisors (counting 21490632) is 1, the average is 0.020833333333333.

Base conversion 21490632

Base System Value
2 Binary 1010001111110101111001000
3 Ternary 1111102211121100
4 Quaternary 1101332233020
5 Quinary 21000200012
6 Senary 2044341400
8 Octal 121765710
10 Decimal 21490632
12 Duodecimal 7244860
16 Hexadecimal 147ebc8
20 Vigesimal 6e66bc
36 Base36 csma0

Cryptographic Hash Functions

md5 3138413e70c118dbc910cb159e0d02cc
sha1 96c677e36776e179d9c5ccf477c32871c7b48fbc
sha256 1e06761798214af67a2db518a8a8915bab3902c84003bb3c366e07972b35c62e
sha512 306c1f64f60ec32f980cd203bef8c0b459ca98a32a8983fe7b5b10080c17bf226ad7658a5f868e5f8e2863b1a721a74d026d53dcb10ffdbfd493bf6c11eb23ec
ripemd-160 b671db6c2e89ab5cd2ddc5f4fe50086c89da8095

21490632 as geometric shapes

Circle

Radius = n
Diameter 42981264
Circumference 135029623.2244
Area 1.4509359709072E+15

Sphere

Radius = n
Volume 4.1575374675104E+22
Surface area 5.8037438836286E+15
Circumference 135029623.2244

Square

Length = n
Perimeter 85962528
Area 461847263759424
Diagonal 30392343.238369

Cube

Length = n
Surface area 2771083582556544
Volume 9.9253895856607E+21
Space diagonal 37222866.510766

Equilateral Triangle

Length = n
Perimeter 64471896
Area 1.99985731542E+14
Altitude 18611433.255383

Triangular Pyramid

Length = n
Surface area 1.99985731542E+14
Volume 1.1697183803232E+21
Height 10130781.079456