21495532 (number)

21495532 is an even 8-digits composite number following 21495531 and preceding 21495533. In scientific notation, it is written as 2.1495532 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors. There are 10747764 positive integers (up to 21495532) that are relatively prime to 21495532.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1495532 × 10^7
Engineering notation 2.1495532 × 10^6

Prime Factorization of 21495532

Prime Factorization 2 × 2 × 5373883

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10747766
Product of the distinct prime numbers

The prime factorization of 21495532 is 2 × 2 × 5373883. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21495532)

Multiplication

n×y
n×2 42991064
n×3 64486596
n×4 85982128
n×5 107477660

Division

n÷y
n÷2 10747766
n÷3 7165177.3333333
n÷3 5373883
n÷5 4299106.4

Exponentiation

ny
n2 462057895963024
n3 9.9321802885259E+21
n4 2.1349749922178E+29
n5 4.5892423264417E+36

Nth Root

y√n
2√n 4636.3274258836
3√n 278.04562507035
4√n 68.090582505098
5√n 29.273162232493

Divisors of 21495532

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21495531
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21495532 can be divided by 6 positive divisors. The sum of these divisors (counting 21495532) is 1, the average is 0.16666666666667.

Base conversion 21495532

Base System Value
2 Binary 1010001111111111011101100
3 Ternary 1111110002022211
4 Quaternary 1101333323230
5 Quinary 21000324112
6 Senary 2044420204
8 Octal 121777354
10 Decimal 21495532
12 Duodecimal 7247664
16 Hexadecimal 147feec
20 Vigesimal 6e6igc
36 Base36 csq24

Cryptographic Hash Functions

md5 f03ed810ba854b9e7ecb94c47f12cae2
sha1 df033a6d1b94657fb07211b9707b3bc3d85906e4
sha256 edd1684ca340850335a4a9c81182ec571f85a70c481f7246b05337540c6cbe01
sha512 7242fe4fce657367f4a9d146d4c076bd58705bd633d0d401c54cd04d442752403b90c3be1b924142b513c6ede03c26fdb2610a1606c7f05708f1b5f63000e453
ripemd-160 7f26b259bd9ec510a6cae9abe70942ee2ab21c72

21495532 as geometric shapes

Circle

Radius = n
Diameter 42991064
Circumference 135060410.83241
Area 1.4515976914906E+15

Sphere

Radius = n
Volume 4.160381950475E+22
Surface area 5.8063907659624E+15
Circumference 135060410.83241

Square

Length = n
Perimeter 85982128
Area 462057895963024
Diagonal 30399272.884825

Cube

Length = n
Surface area 2772347375778144
Volume 9.9321802885259E+21
Space diagonal 37231353.559723

Equilateral Triangle

Length = n
Perimeter 64486596
Area 2.0007693796158E+14
Altitude 18615676.779861

Triangular Pyramid

Length = n
Surface area 2.0007693796158E+14
Volume 1.1705186723307E+21
Height 10133090.961608