21382008 (number)

21382008 is an even 8-digits composite number following 21382007 and preceding 21382009. In scientific notation, it is written as 2.1382008 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 6961248 positive integers (up to 21382008) that are relatively prime to 21382008.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred eighty-two thousand eight

Notation

Scientific notation 2.1382008 × 10^7
Engineering notation 2.1382008 × 10^6

Prime Factorization of 21382008

Prime Factorization 2 × 2 × 2 × 3 × 43 × 20719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5345502
Product of the distinct prime numbers

The prime factorization of 21382008 is 2 × 2 × 2 × 3 × 43 × 20719. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 10, 98, 923, 706, 6223, 9413, 41571, 72736, 724747, 362806, 8870453, 4105608, 17623652, 11230343, 916948316, 910105374, 7223591815, 2607795203

Basic calculations (n = 21382008)

Multiplication

n×y
n×2 42764016
n×3 64146024
n×4 85528032
n×5 106910040

Division

n÷y
n÷2 10691004
n÷3 7127336
n÷3 5345502
n÷5 4276401.6

Exponentiation

ny
n2 457190266112064
n3 9.7756459275303E+21
n4 2.0902293942762E+29
n5 4.4693301630249E+36

Nth Root

y√n
2√n 4624.0683385954
3√n 277.55528157635
4√n 68.000502487815
5√n 29.24217673173

Divisors of 21382008

1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20719, 41438, 62157, 82876, 124314, 165752, 248628, 497256, 890917, 1781834, 2672751, 3563668, 5345502, 7127336, 10691004, 21382008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21382007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21382008 can be divided by 32 positive divisors. The sum of these divisors (counting 21382008) is 1, the average is 0.03125.

Base conversion 21382008

Base System Value
2 Binary 1010001100100001101111000
3 Ternary 1111020022121020
4 Quaternary 1101210031320
5 Quinary 20433211013
6 Senary 2042142440
8 Octal 121441570
10 Decimal 21382008
12 Duodecimal 71b1a20
16 Hexadecimal 1464378
20 Vigesimal 6dcf08
36 Base36 cqago

Cryptographic Hash Functions

md5 febd098ac3acf1df6c031704f3682bf8
sha1 ff396476fb081a53e711077dbfeac5fff3f09288
sha256 18bbfb68f1b8eb6d084d922e3961f08434ba087c54da8989cdf24dc6c1e9e4ff
sha512 cc0803958f831229a5f2e71df7f8a0f8f21625048d1b82e888d2215ade5ebf89681ba4451ca7421af983bc6589a6bdc54982c2fd86acde1b7d4cd66ff6fb4bf7
ripemd-160 d14c28aa0f9d805440530c9fff2eecf2bc92575f

21382008 as geometric shapes

Circle

Radius = n
Diameter 42764016
Circumference 134347118.5036
Area 1.4363055813104E+15

Sphere

Radius = n
Volume 4.0948129906699E+22
Surface area 5.7452223252417E+15
Circumference 134347118.5036

Square

Length = n
Perimeter 85528032
Area 457190266112064
Diagonal 30238725.70437

Cube

Length = n
Surface area 2743141596672384
Volume 9.7756459275303E+21
Space diagonal 37034724.223844

Equilateral Triangle

Length = n
Perimeter 64146024
Area 1.9796919240801E+14
Altitude 18517362.111922

Triangular Pyramid

Length = n
Surface area 1.9796919240801E+14
Volume 1.1520709209726E+21
Height 10079575.23479