21087024 (number)

21087024 is an even 8-digits composite number following 21087023 and preceding 21087025. In scientific notation, it is written as 2.1087024 × 10^7. The sum of its digits is 24. It has a total of 8 prime factors and 80 positive divisors. There are 5953536 positive integers (up to 21087024) that are relatively prime to 21087024.

Interesting facts

Basic properties

Name

Name twenty-one million eighty-seven thousand twenty-four

Notation

Scientific notation 2.1087024 × 10^7
Engineering notation 2.1087024 × 10^6

Prime Factorization of 21087024

Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 97 × 647

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2635878
Product of the distinct prime numbers

The prime factorization of 21087024 is 2 × 2 × 2 × 2 × 3 × 7 × 97 × 647. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 6, 97, 74, 463, 255, 7902, 1669, 76642, 22171, 186962, 813249, 8413539, 8939477, 70580208, 31290808, 206710143, 507584619, 7143735252, 2789505980

Basic calculations (n = 21087024)

Multiplication

n×y
n×2 42174048
n×3 63261072
n×4 84348096
n×5 105435120

Division

n÷y
n÷2 10543512
n÷3 7029008
n÷3 5271756
n÷5 4217404.8

Exponentiation

ny
n2 444662581176576
n3 9.3766105211724E+21
n4 1.9772481109862E+29
n5 4.169427837032E+36

Nth Root

y√n
2√n 4592.0609752049
3√n 276.27299181432
4√n 67.764747289464
5√n 29.161043347516

Divisors of 21087024

1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 97, 112, 168, 194, 291, 336, 388, 582, 647, 679, 776, 1164, 1294, 1358, 1552, 1941, 2037, 2328, 2588, 2716, 3882, 4074, 4529, 4656, 5176, 5432, 7764, 8148, 9058, 10352, 10864, 13587, 15528, 16296, 18116, 27174, 31056, 32592, 36232, 54348, 62759, 72464, 108696, 125518, 188277, 217392, 251036, 376554, 439313, 502072, 753108, 878626, 1004144, 1317939, 1506216, 1757252, 2635878, 3012432, 3514504, 5271756, 7029008, 10543512, 21087024

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21087023
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087024 can be divided by 80 positive divisors. The sum of these divisors (counting 21087024) is 1, the average is 0.0125.

Base conversion 21087024

Base System Value
2 Binary 1010000011100001100110000
3 Ternary 1110200022221220
4 Quaternary 1100130030300
5 Quinary 20344241044
6 Senary 2031545040
8 Octal 120341460
10 Decimal 21087024
12 Duodecimal 708b180
16 Hexadecimal 141c330
20 Vigesimal 6bfhb4
36 Base36 cjyuo

Cryptographic Hash Functions

md5 dce87d47cd7f079698a1a2c6cd6f18b8
sha1 499428c44ce56af36e8d397eacb306c4b9f3a815
sha256 d5b58cd747a784bcc07398f46eb79f6736e3bfe88cd0d8902ea24c4f492b3807
sha512 7bf3d45649fb94d58d8e0c01b2317debc3f8ccc0ff099ef46ca5169f8b640db3d9c03afb71b2efd60aa4a1afbf7c989e8e92a834d7f5df0e2126d7beca74a299
ripemd-160 0850187a28a57f54a77c59be9d7e73b337df3494

21087024 as geometric shapes

Circle

Radius = n
Diameter 42174048
Circumference 132493679.36894
Area 1.3969486983506E+15

Sphere

Radius = n
Volume 3.9276654305184E+22
Surface area 5.5877947934024E+15
Circumference 132493679.36894

Square

Length = n
Perimeter 84348096
Area 444662581176576
Diagonal 29821555.330887

Cube

Length = n
Surface area 2667975487059456
Volume 9.3766105211724E+21
Space diagonal 36523796.948424

Equilateral Triangle

Length = n
Perimeter 63261072
Area 1.9254454570564E+14
Altitude 18261898.474212

Triangular Pyramid

Length = n
Surface area 1.9254454570564E+14
Volume 1.1050441473444E+21
Height 9940518.443629