21532456 (number)

21532456 is an even 8-digits composite number following 21532455 and preceding 21532457. In scientific notation, it is written as 2.1532456 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 16 positive divisors. There are 9787440 positive integers (up to 21532456) that are relatively prime to 21532456.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred thirty-two thousand four hundred fifty-six

Notation

Scientific notation 2.1532456 × 10^7
Engineering notation 2.1532456 × 10^6

Prime Factorization of 21532456

Prime Factorization 2 × 2 × 2 × 11 × 244687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5383114
Product of the distinct prime numbers

The prime factorization of 21532456 is 2 × 2 × 2 × 11 × 244687. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 73, 4, 294, 850, 9612, 5085, 79340, 40602, 413336, 439454, 2051080, 4563766, 61761979, 53862232, 259629628, 574978298, 8412371461, 5925619315

Basic calculations (n = 21532456)

Multiplication

n×y
n×2 43064912
n×3 64597368
n×4 86129824
n×5 107662280

Division

n÷y
n÷2 10766228
n÷3 7177485.3333333
n÷3 5383114
n÷5 4306491.2

Exponentiation

ny
n2 463646661391936
n3 9.9834513359688E+21
n4 2.1496822661989E+29
n5 4.6287938810908E+36

Nth Root

y√n
2√n 4640.307748415
3√n 278.20473850528
4√n 68.119804377398
5√n 29.283212138041

Divisors of 21532456

1, 2, 4, 8, 11, 22, 44, 88, 244687, 489374, 978748, 1957496, 2691557, 5383114, 10766228, 21532456

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 -21532455
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 21532456 can be divided by 16 positive divisors. The sum of these divisors (counting 21532456) is 1, the average is 0.0625.

Base conversion 21532456

Base System Value
2 Binary 1010010001000111100101000
3 Ternary 1111111221222101
4 Quaternary 1102020330220
5 Quinary 21003014311
6 Senary 2045303144
8 Octal 122107450
10 Decimal 21532456
12 Duodecimal 7264ab4
16 Hexadecimal 1488f28
20 Vigesimal 6ebb2g
36 Base36 ctijs

Cryptographic Hash Functions

md5 52960995061b44611c0ea97020484e8d
sha1 ef7d88675330f330be7a31c25972da7ac8e30c93
sha256 18a7b1f2eda10c482fe59381ba76a8eb36041a512458cfe256fd7b68c27767f5
sha512 670a2428ce3517046a8ec6e07e353eb3bc55ba9dd58b821260ec721646b7450ad2eef61a944b435c9b5a4cc4771d9f79f0a957058d290d56947b555366ec26f5
ripemd-160 9687ef3886ae45f9b9a611770d6a142f179378a3

21532456 as geometric shapes

Circle

Radius = n
Diameter 43064912
Circumference 135292411.16669
Area 1.4565889452903E+15

Sphere

Radius = n
Volume 4.1818583166068E+22
Surface area 5.8263557811614E+15
Circumference 135292411.16669

Square

Length = n
Perimeter 86129824
Area 463646661391936
Diagonal 30451491.306402

Cube

Length = n
Surface area 2781879968351616
Volume 9.9834513359688E+21
Space diagonal 37295307.803741

Equilateral Triangle

Length = n
Perimeter 64597368
Area 2.0076489357263E+14
Altitude 18647653.901871

Triangular Pyramid

Length = n
Surface area 2.0076489357263E+14
Volume 1.1765610232182E+21
Height 10150497.102134