20108971 (number)

20108971 is an odd 8-digits composite number following 20108970 and preceding 20108972. In scientific notation, it is written as 2.0108971 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 19988392 positive integers (up to 20108971) that are relatively prime to 20108971.

Interesting facts

Basic properties

Name

Name twenty million one hundred eight thousand nine hundred seventy-one

Notation

Scientific notation 2.0108971 × 10^7
Engineering notation 2.0108971 × 10^6

Prime Factorization of 20108971

Prime Factorization 167 × 120413

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20108971
Product of the distinct prime numbers

The prime factorization of 20108971 is 167 × 120413. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20108971)

Multiplication

n×y
n×2 40217942
n×3 60326913
n×4 80435884
n×5 100544855

Division

n÷y
n÷2 10054485.5
n÷3 6702990.3333333
n÷3 5027242.75
n÷5 4021794.2

Exponentiation

ny
n2 404370714678841
n3 8.1314789747261E+21
n4 1.6351567488988E+29
n5 3.288131964406E+36

Nth Root

y√n
2√n 4484.3027328672
3√n 271.93385700681
4√n 66.964936592721
5√n 28.885372305212

Divisors of 20108971

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20108970
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20108971 can be divided by 4 positive divisors. The sum of these divisors (counting 20108971) is 1, the average is 0.25.

Base conversion 20108971

Base System Value
2 Binary 1001100101101011010101011
3 Ternary 1101211122022201
4 Quaternary 1030231122223
5 Quinary 20121441341
6 Senary 1555001031
8 Octal 114553253
10 Decimal 20108971
12 Duodecimal 6899177
16 Hexadecimal 132d6ab
20 Vigesimal 65dc8b
36 Base36 bz06j

Cryptographic Hash Functions

md5 e24360d9d260e066c66612cac0ac7d46
sha1 70f7ca4fd8febaefce8b36cac6c85fa4d8adad61
sha256 289a319eed048f690126afb3b76223b62d2b069fc80308a1b2bab39fff8e3af9
sha512 4003455a92954e1f9e70c5bdb5d8779970897fec6c01eb0f8d84e1edb14478c44d03c4bf140d58d3449d7f41cb6288f55e35fe01a114438bdd796a95235e31b0
ripemd-160 bda41e48221ca8beab7532d50f832dd8c61b86af

20108971 as geometric shapes

Circle

Radius = n
Diameter 40217942
Circumference 126348391.1297
Area 1.2703680665619E+15

Sphere

Radius = n
Volume 3.4061059479759E+22
Surface area 5.0814722662476E+15
Circumference 126348391.1297

Square

Length = n
Perimeter 80435884
Area 404370714678841
Diagonal 28438379.513567

Cube

Length = n
Surface area 2426224288073046
Volume 8.1314789747261E+21
Space diagonal 34829759.459929

Equilateral Triangle

Length = n
Perimeter 60326913
Area 1.7509765572917E+14
Altitude 17414879.729965

Triangular Pyramid

Length = n
Surface area 1.7509765572917E+14
Volume 9.5830398735078E+20
Height 9479459.8378558