20208907 (number)

20208907 is an odd 8-digits prime number following 20208906 and preceding 20208908. In scientific notation, it is written as 2.0208907 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20208906 positive integers (up to 20208907) that are relatively prime to 20208907.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand nine hundred seven

Notation

Scientific notation 2.0208907 × 10^7
Engineering notation 2.0208907 × 10^6

Prime Factorization of 20208907

Prime Factorization 20208907

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20208907
Product of the distinct prime numbers

The prime factorization of 20208907 is 20208907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208907)

Multiplication

n×y
n×2 40417814
n×3 60626721
n×4 80835628
n×5 101044535

Division

n÷y
n÷2 10104453.5
n÷3 6736302.3333333
n÷3 5052226.75
n÷5 4041781.4

Exponentiation

ny
n2 408399922134649
n3 8.2533160452264E+21
n4 1.6679049639959E+29
n5 3.3706536302231E+36

Nth Root

y√n
2√n 4495.4317923866
3√n 272.38359138642
4√n 67.047981270032
5√n 28.914025856926

Divisors of 20208907

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20208908
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10104454
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4495.4319036106
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999010337
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208907 can be divided by 2 positive divisors. The sum of these divisors (counting 20208907) is 20208908, the average is 10104454.

Base conversion 20208907

Base System Value
2 Binary 1001101000101110100001011
3 Ternary 1102000201102001
4 Quaternary 1031011310023
5 Quinary 20133141112
6 Senary 2001051431
8 Octal 115056413
10 Decimal 20208907
12 Duodecimal 6926b77
16 Hexadecimal 1345d0b
20 Vigesimal 666257
36 Base36 c15aj

Cryptographic Hash Functions

md5 09ddbe1cdfc88d7b24c944416c25c080
sha1 22f5bc35f934c0f3446d32c96f588c99357ee7d7
sha256 7476c41ce201f3c84d0335e48ece44282e65ec176ee6144336c35d08f15f04a4
sha512 eace049c6d2af87a97d596cb8f967578571c33395be2243751f12b462ee9e02fdff561c29deb5c94826499d5ff4bc12f10ceb28fb12a3d955be38e327993a326
ripemd-160 82757e265e575af155c063baae5e36ef224c0c66

20208907 as geometric shapes

Circle

Radius = n
Diameter 40417814
Circumference 126976307.53656
Area 1.2830261951049E+15

Sphere

Radius = n
Volume 3.4571409407251E+22
Surface area 5.1321047804194E+15
Circumference 126976307.53656

Square

Length = n
Perimeter 80835628
Area 408399922134649
Diagonal 28579710.360137

Cube

Length = n
Surface area 2450399532807894
Volume 8.2533160452264E+21
Space diagonal 35002853.689434

Equilateral Triangle

Length = n
Perimeter 60626721
Area 1.768423537361E+14
Altitude 17501426.844717

Triangular Pyramid

Length = n
Surface area 1.768423537361E+14
Volume 9.7266262380922E+20
Height 9526570.1200455