21490882 (number)

21490882 is an even 8-digits composite number following 21490881 and preceding 21490883. In scientific notation, it is written as 2.1490882 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 9187488 positive integers (up to 21490882) that are relatively prime to 21490882.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1490882 × 10^7
Engineering notation 2.1490882 × 10^6

Prime Factorization of 21490882

Prime Factorization 2 × 7 × 457 × 3359

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21490882
Product of the distinct prime numbers

The prime factorization of 21490882 is 2 × 7 × 457 × 3359. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 13, 37, 597, 377, 2758, 6864, 14488, 6649, 34688, 755251, 3217608, 2133039, 44609833, 14942823, 916136290, 231433772, 5660935869, 6586443663

Basic calculations (n = 21490882)

Multiplication

n×y
n×2 42981764
n×3 64472646
n×4 85963528
n×5 107454410

Division

n÷y
n÷2 10745441
n÷3 7163627.3333333
n÷3 5372720.5
n÷5 4298176.4

Exponentiation

ny
n2 461858009137924
n3 9.925735975138E+21
n4 2.1331282060485E+29
n5 4.5842806567059E+36

Nth Root

y√n
2√n 4635.8259242556
3√n 278.02557430822
4√n 68.086899799121
5√n 29.271895625234

Divisors of 21490882

1, 2, 7, 14, 457, 914, 3199, 3359, 6398, 6718, 23513, 47026, 1535063, 3070126, 10745441, 21490882

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490881
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490882 can be divided by 16 positive divisors. The sum of these divisors (counting 21490882) is 1, the average is 0.0625.

Base conversion 21490882

Base System Value
2 Binary 1010001111110110011000010
3 Ternary 1111102211221121
4 Quaternary 1101332303002
5 Quinary 21000202012
6 Senary 2044342454
8 Octal 121766302
10 Decimal 21490882
12 Duodecimal 7244a2a
16 Hexadecimal 147ecc2
20 Vigesimal 6e6742
36 Base36 csmgy

Cryptographic Hash Functions

md5 c43a1ab7468c9ad8b5c8b727c3e63a8f
sha1 80e343f4fa57f429e238f47db9023057bbc1175a
sha256 a210bb1e5e006c1765905a163674363408fafc943efc2632de68743dc7a06dc7
sha512 9b90e63b4de82db2c222b3ca584538657094df7b805c09942de55017a52b46aa1bb7aaf8091712299d4362e09c2b0fd960de7cbb9c6cf6403e09f317116268b6
ripemd-160 784aaa0985366bff2ace9cbb7ab4e6bf64fbb201

21490882 as geometric shapes

Circle

Radius = n
Diameter 42981764
Circumference 135031194.02073
Area 1.4509697285093E+15

Sphere

Radius = n
Volume 4.1576825627954E+22
Surface area 5.8038789140372E+15
Circumference 135031194.02073

Square

Length = n
Perimeter 85963528
Area 461858009137924
Diagonal 30392696.79176

Cube

Length = n
Surface area 2771148054827544
Volume 9.925735975138E+21
Space diagonal 37223299.523467

Equilateral Triangle

Length = n
Perimeter 64472646
Area 1.9999038442737E+14
Altitude 18611649.761734

Triangular Pyramid

Length = n
Surface area 1.9999038442737E+14
Volume 1.1697592027146E+21
Height 10130898.930587