21008064 (number)

21008064 is an even 8-digits composite number following 21008063 and preceding 21008065. In scientific notation, it is written as 2.1008064 × 10^7. The sum of its digits is 21. It has a total of 9 prime factors and 56 positive divisors. There are 5268480 positive integers (up to 21008064) that are relatively prime to 21008064.

Interesting facts

Basic properties

Name

Name twenty-one million eight thousand sixty-four

Notation

Scientific notation 2.1008064 × 10^7
Engineering notation 2.1008064 × 10^6

Prime Factorization of 21008064

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 231 × 49 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 656502
Product of the distinct prime numbers

The prime factorization of 21008064 is 2 × 2 × 2 × 2 × 2 × 2 × 231 × 49 × 29. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 8, 48, 86, 512, 234, 6849, 7805, 90828, 6560, 598209, 607881, 1562735, 1248072, 86860002, 73248992, 356372331, 805243112, 5082931342, 6665824753

Basic calculations (n = 21008064)

Multiplication

n×y
n×2 42016128
n×3 63024192
n×4 84032256
n×5 105040320

Division

n÷y
n÷2 10504032
n÷3 7002688
n÷3 5252016
n÷5 4201612.8

Exponentiation

ny
n2 441338753028096
n3 9.2716727692944E+21
n4 1.9477989492439E+29
n5 4.091948498485E+36

Nth Root

y√n
2√n 4583.4554650395
3√n 275.92772734831
4√n 67.701222035052
5√n 29.139171958704

Divisors of 21008064

1, 2, 4, 8, 16, 29, 32, 49, 58, 64, 98, 116, 196, 231, 232, 392, 462, 464, 784, 924, 928, 1421, 1568, 1848, 1856, 2842, 3136, 3696, 5684, 6699, 7392, 11319, 11368, 13398, 14784, 22638, 22736, 26796, 45276, 45472, 53592, 90552, 90944, 107184, 181104, 214368, 328251, 362208, 428736, 656502, 724416, 1313004, 2626008, 5252016, 10504032, 21008064

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21008063
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21008064 can be divided by 56 positive divisors. The sum of these divisors (counting 21008064) is 1, the average is 0.017857142857143.

Base conversion 21008064

Base System Value
2 Binary 1010000001000111011000000
3 Ternary 1110112022122110
4 Quaternary 1100020323000
5 Quinary 20334224224
6 Senary 2030135320
8 Octal 120107300
10 Decimal 21008064
12 Duodecimal 7051540
16 Hexadecimal 1408ec0
20 Vigesimal 6b6034
36 Base36 ci9xc

Cryptographic Hash Functions

md5 d9521c947616e43831741141e7ea7db3
sha1 be24402aa80e8ebe27af008f317eda5d051bf15e
sha256 795ab674fbd09957bca7a941cd15843ab21ad5ddad31e5832f8ee82411562ee1
sha512 1fbabef0730bef91b740c8faff3452e4d63a202b8ecd3b267bc74360f7dbf7a48d2d05795a1b1dda5b40a673a18b311b3f2a1206b9c84e69e8df3591b7849d14
ripemd-160 32e7b5f5e731178babefeed98eee8029d598f4d9

21008064 as geometric shapes

Circle

Radius = n
Diameter 42016128
Circumference 131997559.05709
Area 1.3865065842575E+15

Sphere

Radius = n
Volume 3.8837092078005E+22
Surface area 5.5460263370302E+15
Circumference 131997559.05709

Square

Length = n
Perimeter 84032256
Area 441338753028096
Diagonal 29709889.028002

Cube

Length = n
Surface area 2648032518168576
Volume 9.2716727692944E+21
Space diagonal 36387034.216659

Equilateral Triangle

Length = n
Perimeter 63024192
Area 1.9110528589844E+14
Altitude 18193517.108329

Triangular Pyramid

Length = n
Surface area 1.9110528589844E+14
Volume 1.0926771146851E+21
Height 9903296.3426673