20208908 (number)

20208908 is an even 8-digits composite number following 20208907 and preceding 20208909. In scientific notation, it is written as 2.0208908 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors. There are 10104452 positive integers (up to 20208908) that are relatively prime to 20208908.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand nine hundred eight

Notation

Scientific notation 2.0208908 × 10^7
Engineering notation 2.0208908 × 10^6

Prime Factorization of 20208908

Prime Factorization 2 × 2 × 5052227

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10104454
Product of the distinct prime numbers

The prime factorization of 20208908 is 2 × 2 × 5052227. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208908)

Multiplication

n×y
n×2 40417816
n×3 60626724
n×4 80835632
n×5 101044540

Division

n÷y
n÷2 10104454
n÷3 6736302.6666667
n÷3 5052227
n÷5 4041781.6

Exponentiation

ny
n2 408399962552464
n3 8.2533172704262E+21
n4 1.6679052941285E+29
n5 3.3706544641757E+36

Nth Root

y√n
2√n 4495.4319036106
3√n 272.38359587922
4√n 67.047982099468
5√n 28.914026143077

Divisors of 20208908

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208907
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208908 can be divided by 6 positive divisors. The sum of these divisors (counting 20208908) is 1, the average is 0.16666666666667.

Base conversion 20208908

Base System Value
2 Binary 1001101000101110100001100
3 Ternary 1102000201102002
4 Quaternary 1031011310030
5 Quinary 20133141113
6 Senary 2001051432
8 Octal 115056414
10 Decimal 20208908
12 Duodecimal 6926b78
16 Hexadecimal 1345d0c
20 Vigesimal 666258
36 Base36 c15ak

Cryptographic Hash Functions

md5 fdbb3e246906e7f236c6b6b77c1ce86b
sha1 08c0f41121ed5cf6e5eb8c7c6c3b31572fe87515
sha256 5313c4e96b4e3bd655104b037f201032358ccece6e28025cd2596b2c84c2dc73
sha512 547782fb785da3e5abacc097b5696d96745a31d583ed9de8aa5374cc50bf01fc95a8fd57d076eb031d8f075e965496ba812ef0dba9b0390de9165d8dd86679fb
ripemd-160 d30d6e84e51333f9cc44c9670e4706d2803ae368

20208908 as geometric shapes

Circle

Radius = n
Diameter 40417816
Circumference 126976313.81974
Area 1.2830263220812E+15

Sphere

Radius = n
Volume 3.4571414539356E+22
Surface area 5.1321052883247E+15
Circumference 126976313.81974

Square

Length = n
Perimeter 80835632
Area 408399962552464
Diagonal 28579711.77435

Cube

Length = n
Surface area 2450399775314784
Volume 8.2533172704262E+21
Space diagonal 35002855.421485

Equilateral Triangle

Length = n
Perimeter 60626724
Area 1.7684237123752E+14
Altitude 17501427.710743

Triangular Pyramid

Length = n
Surface area 1.7684237123752E+14
Volume 9.726627682004E+20
Height 9526570.59145