21087616 (number)

21087616 is an even 8-digits composite number following 21087615 and preceding 21087617. In scientific notation, it is written as 2.1087616 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 9011200 positive integers (up to 21087616) that are relatively prime to 21087616.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand six hundred sixteen

Notation

Scientific notation 2.1087616 × 10^7
Engineering notation 2.1087616 × 10^6

Prime Factorization of 21087616

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 329494
Product of the distinct prime numbers

The prime factorization of 21087616 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 11 × 881. Since it has a total of 10 prime factors.

Most popular turbo-numbers

10, 2, 33, 52, 94, 756, 770, 8580, 74127, 12776, 198269, 867725, 7874700, 4720632, 62375403, 27172546, 160862607, 735238653, 9766571726, 5407565283

Basic calculations (n = 21087616)

Multiplication

n×y
n×2 42175232
n×3 63262848
n×4 84350464
n×5 105438080

Division

n÷y
n÷2 10543808
n÷3 7029205.3333333
n÷3 5271904
n÷5 4217523.2

Exponentiation

ny
n2 444687548563456
n3 9.3774002640875E+21
n4 1.9774701584738E+29
n5 4.1700131353354E+36

Nth Root

y√n
2√n 4592.1254338269
3√n 276.2755771654
4√n 67.765222893656
5√n 29.161207079902

Divisors of 21087616

1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 272, 352, 374, 544, 704, 748, 881, 1088, 1408, 1496, 1762, 2176, 2992, 3524, 5984, 7048, 9691, 11968, 14096, 14977, 19382, 23936, 28192, 29954, 38764, 56384, 59908, 77528, 112768, 119816, 155056, 164747, 239632, 310112, 329494, 479264, 620224, 658988, 958528, 1240448, 1317976, 1917056, 2635952, 5271904, 10543808, 21087616

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087615
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087616 can be divided by 64 positive divisors. The sum of these divisors (counting 21087616) is 1, the average is 0.015625.

Base conversion 21087616

Base System Value
2 Binary 1010000011100010110000000
3 Ternary 1110200100202211
4 Quaternary 1100130112000
5 Quinary 20344300431
6 Senary 2031551504
8 Octal 120342600
10 Decimal 21087616
12 Duodecimal 708b594
16 Hexadecimal 141c580
20 Vigesimal 6bfj0g
36 Base36 cjzb4

Cryptographic Hash Functions

md5 5389b99dec83508dcafb216761ce9c1a
sha1 5d7da33d70247708683120e95efa5871a55dfdef
sha256 ad99cfce3eeffd0ead5aba8ea2bc7b6e5ec2b89badf1652bf94b78adfcaa5cb9
sha512 cadad51444c4e89aa67bea63bc2fc7672d527f8e55ecf4b58d33f9c8cd0251aef571c02f1ca65d3fa3e5bff95ef90ce8e36f3c68e721f2d85b3aee3a8794e244
ripemd-160 b71b96380c4ab56f73b9d7efd5c9fd6ee0231660

21087616 as geometric shapes

Circle

Radius = n
Diameter 42175232
Circumference 132497399.01465
Area 1.3970271357098E+15

Sphere

Radius = n
Volume 3.9279962372571E+22
Surface area 5.5881085428392E+15
Circumference 132497399.01465

Square

Length = n
Perimeter 84350464
Area 444687548563456
Diagonal 29822392.545316

Cube

Length = n
Surface area 2668125291380736
Volume 9.3774002640875E+21
Space diagonal 36524822.322502

Equilateral Triangle

Length = n
Perimeter 63262848
Area 1.9255535690129E+14
Altitude 18262411.161251

Triangular Pyramid

Length = n
Surface area 1.9255535690129E+14
Volume 1.1051372194395E+21
Height 9940797.5151053