20118971 (number)

20118971 is an odd 8-digits composite number following 20118970 and preceding 20118972. In scientific notation, it is written as 2.0118971 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20106000 positive integers (up to 20118971) that are relatively prime to 20118971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0118971 × 10^7
Engineering notation 2.0118971 × 10^6

Prime Factorization of 20118971

Prime Factorization 1801 × 11171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20118971
Product of the distinct prime numbers

The prime factorization of 20118971 is 1801 × 11171. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20118971)

Multiplication

n×y
n×2 40237942
n×3 60356913
n×4 80475884
n×5 100594855

Division

n÷y
n÷2 10059485.5
n÷3 6706323.6666667
n÷3 5029742.75
n÷5 4023794.2

Exponentiation

ny
n2 404772994098841
n3 8.1436161298578E+21
n4 1.6384117675174E+29
n5 3.2963158836741E+36

Nth Root

y√n
2√n 4485.4175948288
3√n 271.97892624361
4√n 66.973260297143
5√n 28.888244618097

Divisors of 20118971

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 -20118970
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 20118971 can be divided by 4 positive divisors. The sum of these divisors (counting 20118971) is 1, the average is 0.25.

Base conversion 20118971

Base System Value
2 Binary 1001100101111110110111011
3 Ternary 1101212011001002
4 Quaternary 1030233312323
5 Quinary 20122301341
6 Senary 1555115215
8 Octal 114576673
10 Decimal 20118971
12 Duodecimal 68a2b0b
16 Hexadecimal 132fdbb
20 Vigesimal 65eh8b
36 Base36 bz7wb

Cryptographic Hash Functions

md5 8eadab83e9d1c56332c49234f0afe90e
sha1 c393da475f27921c35a71d9adececf447aebc60e
sha256 dd6eb20af6a6a80f3a56f0a00862d263bdcd193d99db72c2a36a5ba2671d46b7
sha512 f9317d25816287e7ec205fe555ed3bd86553774ad269ae530e3d957fcf8e6c04e78762d065fe4d32897cc5351d4b5e68ecf7d828821b0d801c259aa06d9bc789
ripemd-160 63659e49e26f6a77858c50c97f9a88ced08bb553

20118971 as geometric shapes

Circle

Radius = n
Diameter 40237942
Circumference 126411222.98277
Area 1.2716318646325E+15

Sphere

Radius = n
Volume 3.4111899476289E+22
Surface area 5.0865274585299E+15
Circumference 126411222.98277

Square

Length = n
Perimeter 80475884
Area 404772994098841
Diagonal 28452521.649191

Cube

Length = n
Surface area 2428637964593046
Volume 8.1436161298578E+21
Space diagonal 34847079.968005

Equilateral Triangle

Length = n
Perimeter 60356913
Area 1.7527184782774E+14
Altitude 17423539.984002

Triangular Pyramid

Length = n
Surface area 1.7527184782774E+14
Volume 9.5973436480043E+20
Height 9484173.8830637