20208715 (number)

20208715 is an odd 8-digits composite number following 20208714 and preceding 20208716. In scientific notation, it is written as 2.0208715 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 16043040 positive integers (up to 20208715) that are relatively prime to 20208715.

Interesting facts

Basic properties

Name

Name twenty million two hundred eight thousand seven hundred fifteen

Notation

Scientific notation 2.0208715 × 10^7
Engineering notation 2.0208715 × 10^6

Prime Factorization of 20208715

Prime Factorization 5 × 30853 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20208715
Product of the distinct prime numbers

The prime factorization of 20208715 is 5 × 30853 × 131. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20208715)

Multiplication

n×y
n×2 40417430
n×3 60626145
n×4 80834860
n×5 101043575

Division

n÷y
n÷2 10104357.5
n÷3 6736238.3333333
n÷3 5052178.75
n÷5 4041743

Exponentiation

ny
n2 408392161951225
n3 8.2530808091061E+21
n4 1.667841579432E+29
n5 3.370493514389E+36

Nth Root

y√n
2√n 4495.4104373238
3√n 272.38272876653
4√n 67.04782201775
5√n 28.913970915666

Divisors of 20208715

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20208714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20208715 can be divided by 8 positive divisors. The sum of these divisors (counting 20208715) is 1, the average is 0.125.

Base conversion 20208715

Base System Value
2 Binary 1001101000101110001001011
3 Ternary 1102000201010221
4 Quaternary 1031011301023
5 Quinary 20133134330
6 Senary 2001050511
8 Octal 115056113
10 Decimal 20208715
12 Duodecimal 6926a37
16 Hexadecimal 1345c4b
20 Vigesimal 6661ff
36 Base36 c1557

Cryptographic Hash Functions

md5 f4350c20b963f03300691cc59a446d46
sha1 34057b7dbc889dc06e4477060dd6e99eee976664
sha256 767a0d6b344d422e0b2e916057f9b65da55365a1ea19f7b78de5c5f6817604aa
sha512 9d399a4dfc7e865b414fcb22230ceaa8614b79e0612721210b722d3630e070255e489f6219e4a64403a0f01fa18f291d97c8ecbb2b010c325f32b365a99a1411
ripemd-160 f4b0c627c27700d07f2bdb5ee94e2db9dd749cb7

20208715 as geometric shapes

Circle

Radius = n
Diameter 40417430
Circumference 126975101.16498
Area 1.2830018157696E+15

Sphere

Radius = n
Volume 3.4570424052494E+22
Surface area 5.1320072630785E+15
Circumference 126975101.16498

Square

Length = n
Perimeter 80834860
Area 408392161951225
Diagonal 28579438.831133

Cube

Length = n
Surface area 2450352971707350
Volume 8.2530808091061E+21
Space diagonal 35002521.135679

Equilateral Triangle

Length = n
Perimeter 60626145
Area 1.768389934781E+14
Altitude 17501260.56784

Triangular Pyramid

Length = n
Surface area 1.768389934781E+14
Volume 9.7263490096659E+20
Height 9526479.6103775