21490588 (number)

21490588 is an even 8-digits composite number following 21490587 and preceding 21490589. In scientific notation, it is written as 2.1490588 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 9210240 positive integers (up to 21490588) that are relatively prime to 21490588.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand five hundred eighty-eight

Notation

Scientific notation 2.1490588 × 10^7
Engineering notation 2.1490588 × 10^6

Prime Factorization of 21490588

Prime Factorization 2 × 2 × 7 × 767521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10745294
Product of the distinct prime numbers

The prime factorization of 21490588 is 2 × 2 × 7 × 767521. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 2, 97, 14, 643, 785, 1511, 2963, 93598, 46952, 518083, 340550, 424776, 3890209, 16306018, 67074809, 926705617, 909433827, 7070103681, 5553612249

Basic calculations (n = 21490588)

Multiplication

n×y
n×2 42981176
n×3 64471764
n×4 85962352
n×5 107452940

Division

n÷y
n÷2 10745294
n÷3 7163529.3333333
n÷3 5372647
n÷5 4298117.6

Exponentiation

ny
n2 461845372585744
n3 9.9253286219467E+21
n4 2.1330114817886E+29
n5 4.5839670954389E+36

Nth Root

y√n
2√n 4635.7942145872
3√n 278.0243064854
4√n 68.08666693698
5√n 29.271815535599

Divisors of 21490588

1, 2, 4, 7, 14, 28, 767521, 1535042, 3070084, 5372647, 10745294, 21490588

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490587
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490588 can be divided by 12 positive divisors. The sum of these divisors (counting 21490588) is 1, the average is 0.083333333333333.

Base conversion 21490588

Base System Value
2 Binary 1010001111110101110011100
3 Ternary 1111102211112201
4 Quaternary 1101332232130
5 Quinary 21000144323
6 Senary 2044341244
8 Octal 121765634
10 Decimal 21490588
12 Duodecimal 7244824
16 Hexadecimal 147eb9c
20 Vigesimal 6e6698
36 Base36 csm8s

Cryptographic Hash Functions

md5 29f2a6e9e344b0bc2a1f6003c63818c8
sha1 7ca19c5bb49f371bab75a9f7ad181dadab1bb381
sha256 e12e3217dec5d4bdeab765205d62fb86d3807c9212c57f86d8699c93deda7567
sha512 f66c691347d1e486e0cf5006623704512965b6d88ce5e76349d0722f10e5bf9e28d812c33b5278453083ac73ae76a4b1095e1bbb0473f166b2206247624f8948
ripemd-160 3a9e0d7577bdcba4d57852edc774b5b22e81caf2

21490588 as geometric shapes

Circle

Radius = n
Diameter 42981176
Circumference 135029346.76425
Area 1.4509300296098E+15

Sphere

Radius = n
Volume 4.1575119310896E+22
Surface area 5.8037201184393E+15
Circumference 135029346.76425

Square

Length = n
Perimeter 85962352
Area 461845372585744
Diagonal 30392281.012972

Cube

Length = n
Surface area 2771072235514464
Volume 9.9253286219467E+21
Space diagonal 37222790.30053

Equilateral Triangle

Length = n
Perimeter 64471764
Area 1.9998491263977E+14
Altitude 18611395.150265

Triangular Pyramid

Length = n
Surface area 1.9998491263977E+14
Volume 1.1697111956806E+21
Height 10130760.337657