20132831 (number)

20132831 is an odd 8-digits composite number following 20132830 and preceding 20132832. In scientific notation, it is written as 2.0132831 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 19747840 positive integers (up to 20132831) that are relatively prime to 20132831.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-two thousand eight hundred thirty-one

Notation

Scientific notation 2.0132831 × 10^7
Engineering notation 2.0132831 × 10^6

Prime Factorization of 20132831

Prime Factorization 71 × 233 × 1217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20132831
Product of the distinct prime numbers

The prime factorization of 20132831 is 71 × 233 × 1217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20132831)

Multiplication

n×y
n×2 40265662
n×3 60398493
n×4 80531324
n×5 100664155

Division

n÷y
n÷2 10066415.5
n÷3 6710943.6666667
n÷3 5033207.75
n÷5 4026566.2

Exponentiation

ny
n2 405330884074561
n3 8.1604581881537E+21
n4 1.6429312558467E+29
n5 3.3076857318578E+36

Nth Root

y√n
2√n 4486.9623354782
3√n 272.04136751879
4√n 66.98479182231
5√n 28.892223755836

Divisors of 20132831

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 -20132830
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 20132831 can be divided by 8 positive divisors. The sum of these divisors (counting 20132831) is 1, the average is 0.125.

Base conversion 20132831

Base System Value
2 Binary 1001100110011001111011111
3 Ternary 1101212212001102
4 Quaternary 1030303033133
5 Quinary 20123222311
6 Senary 1555303315
8 Octal 114631737
10 Decimal 20132831
12 Duodecimal 68aab3b
16 Hexadecimal 13333df
20 Vigesimal 65gc1b
36 Base36 bzilb

Cryptographic Hash Functions

md5 f524f8aea14e88acf6317218b3840ee5
sha1 3b4e6ac9decf43785dbb282f722a534e8fefc753
sha256 b473f016686c60a1f59c4daf60b504f0d801e708aee4fdfa0e4fd4f3dcc61fa2
sha512 95d67ec5ee53497afdea3ccebf1f64b93b505f27429eb2eda5aa1aceebe99e681ec754bb70dc8fac795ab64a84335b022a5f5fda077fc40d021aeb9699ff313c
ripemd-160 01bb77ea10561592045585eb366d872c3230fab7

20132831 as geometric shapes

Circle

Radius = n
Diameter 40265662
Circumference 126498307.93113
Area 1.2733845276817E+15

Sphere

Radius = n
Volume 3.4182447325107E+22
Surface area 5.0935381107268E+15
Circumference 126498307.93113

Square

Length = n
Perimeter 80531324
Area 405330884074561
Diagonal 28472122.649165

Cube

Length = n
Surface area 2431985304447366
Volume 8.1604581881537E+21
Space diagonal 34871086.192198

Equilateral Triangle

Length = n
Perimeter 60398493
Area 1.7551342127349E+14
Altitude 17435543.096099

Triangular Pyramid

Length = n
Surface area 1.7551342127349E+14
Volume 9.6171922040546E+20
Height 9490707.5497218