21568008 (number)

21568008 is an even 8-digits composite number following 21568007 and preceding 21568009. In scientific notation, it is written as 2.1568008 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 64 positive divisors. There are 5596800 positive integers (up to 21568008) that are relatively prime to 21568008.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand eight

Notation

Scientific notation 2.1568008 × 10^7
Engineering notation 2.1568008 × 10^6

Prime Factorization of 21568008

Prime Factorization 2 × 2 × 2 × 33 × 7 × 11 × 1061

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 5392002
Product of the distinct prime numbers

The prime factorization of 21568008 is 2 × 2 × 2 × 33 × 7 × 11 × 1061. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 3, 64, 25, 581, 180, 8839, 9579, 22109, 31792, 801720, 379835, 4921529, 2565883, 67768549, 89742814, 652867253, 715304456, 459734414, 6836812017

Basic calculations (n = 21568008)

Multiplication

n×y
n×2 43136016
n×3 64704024
n×4 86272032
n×5 107840040

Division

n÷y
n÷2 10784004
n÷3 7189336
n÷3 5392002
n÷5 4313601.6

Exponentiation

ny
n2 465178969088064
n3 1.0032983726723E+22
n4 2.1639147328183E+29
n5 4.6671330268744E+36

Nth Root

y√n
2√n 4644.1369488851
3√n 278.35776790358
4√n 68.147904948612
5√n 29.292875595607

Divisors of 21568008

1, 2, 4, 7, 8, 11, 14, 22, 28, 33, 44, 56, 66, 77, 88, 132, 154, 231, 264, 308, 363, 462, 616, 726, 924, 1061, 1452, 1848, 2122, 2541, 2904, 4244, 5082, 7427, 8488, 10164, 11671, 14854, 20328, 23342, 29708, 35013, 46684, 59416, 70026, 81697, 93368, 140052, 163394, 245091, 280104, 326788, 385143, 490182, 653576, 770286, 980364, 1540572, 1960728, 2696001, 3081144, 5392002, 10784004, 21568008

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 -21568007
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 21568008 can be divided by 64 positive divisors. The sum of these divisors (counting 21568008) is 1, the average is 0.015625.

Base conversion 21568008

Base System Value
2 Binary 1010010010001101000001000
3 Ternary 1111120202202010
4 Quaternary 1102101220020
5 Quinary 21010134013
6 Senary 2050135520
8 Octal 122215010
10 Decimal 21568008
12 Duodecimal 72815a0
16 Hexadecimal 1491a08
20 Vigesimal 6eg008
36 Base36 cu9zc

Cryptographic Hash Functions

md5 533f5171a37f75e35aaeec8a2cce4ec8
sha1 cee40dc7ea4b88524382c778b200e469eebd8c03
sha256 f3cd7646ffc9f9fb0c508a84253ca0319dbce4ff00bea1ab052873a6d49cfa94
sha512 b279182d20e177ea7dac7f84d70939c7816625127ee3f5b5dc10b3bc8060362481c26ad2b1923fe7baee520984285255a6da2a12c87c3034370f2784556d5872
ripemd-160 cecf952688d9db02142c66c31ff84a1bfdcd4352

21568008 as geometric shapes

Circle

Radius = n
Diameter 43136016
Circumference 135515790.97073
Area 1.4614028318915E+15

Sphere

Radius = n
Volume 4.2026063959279E+22
Surface area 5.8456113275661E+15
Circumference 135515790.97073

Square

Length = n
Perimeter 86272032
Area 465178969088064
Diagonal 30501769.426971

Cube

Length = n
Surface area 2791073814528384
Volume 1.0032983726723E+22
Space diagonal 37356885.674052

Equilateral Triangle

Length = n
Perimeter 64704024
Area 2.0142840226826E+14
Altitude 18678442.837026

Triangular Pyramid

Length = n
Surface area 2.0142840226826E+14
Volume 1.18239847145E+21
Height 10167256.475657