20171131 (number)

20171131 is an odd 8-digits composite number following 20171130 and preceding 20171132. In scientific notation, it is written as 2.0171131 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 19678248 positive integers (up to 20171131) that are relatively prime to 20171131.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-one thousand one hundred thirty-one

Notation

Scientific notation 2.0171131 × 10^7
Engineering notation 2.0171131 × 10^6

Prime Factorization of 20171131

Prime Factorization 47 × 919 × 467

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20171131
Product of the distinct prime numbers

The prime factorization of 20171131 is 47 × 919 × 467. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20171131)

Multiplication

n×y
n×2 40342262
n×3 60513393
n×4 80684524
n×5 100855655

Division

n÷y
n÷2 10085565.5
n÷3 6723710.3333333
n÷3 5042782.75
n÷5 4034226.2

Exponentiation

ny
n2 406874525819161
n3 8.2071193608612E+21
n4 1.6554687976057E+29
n5 3.3392677982916E+36

Nth Root

y√n
2√n 4491.2282284471
3√n 272.21376560029
4√n 67.01662650751
5√n 28.903208113554

Divisors of 20171131

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 -20171130
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 20171131 can be divided by 8 positive divisors. The sum of these divisors (counting 20171131) is 1, the average is 0.125.

Base conversion 20171131

Base System Value
2 Binary 1001100111100100101111011
3 Ternary 1101221210120221
4 Quaternary 1030330211323
5 Quinary 20130434011
6 Senary 2000200511
8 Octal 114744573
10 Decimal 20171131
12 Duodecimal 6909137
16 Hexadecimal 133c97b
20 Vigesimal 6617gb
36 Base36 c0c57

Cryptographic Hash Functions

md5 21635bfdc5175ce523de634889b83c39
sha1 c90d69615a772f7a9c9fec2b431c1b44bd32d9a0
sha256 061efbd58d9244595534e7ac65ce392057d0145f5f3375878656dbb7d735ae50
sha512 c2eb5dee98e6578e24ae5f4fe60cf6f78a5aa3d4e252d40fb1376674e341da9f6822e5b76ff1220e6fe74238e60eb40435c830215d02a9f412cbc4e4c75c339e
ripemd-160 4ac01b4bce42676a966770ffe9c567de4bcb0c97

20171131 as geometric shapes

Circle

Radius = n
Diameter 40342262
Circumference 126738953.92839
Area 1.2782340212463E+15

Sphere

Radius = n
Volume 3.4377901188288E+22
Surface area 5.1129360849852E+15
Circumference 126738953.92839

Square

Length = n
Perimeter 80684524
Area 406874525819161
Diagonal 28526287.028604

Cube

Length = n
Surface area 2441247154914966
Volume 8.2071193608612E+21
Space diagonal 34937423.738128

Equilateral Triangle

Length = n
Perimeter 60513393
Area 1.7618183775607E+14
Altitude 17468711.869064

Triangular Pyramid

Length = n
Surface area 1.7618183775607E+14
Volume 9.6721829234539E+20
Height 9508762.3428681