20131631 (number)

20131631 is an odd 8-digits composite number following 20131630 and preceding 20131632. In scientific notation, it is written as 2.0131631 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 18583032 positive integers (up to 20131631) that are relatively prime to 20131631.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0131631 × 10^7
Engineering notation 2.0131631 × 10^6

Prime Factorization of 20131631

Prime Factorization 13 × 1548587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20131631
Product of the distinct prime numbers

The prime factorization of 20131631 is 13 × 1548587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20131631)

Multiplication

n×y
n×2 40263262
n×3 60394893
n×4 80526524
n×5 100658155

Division

n÷y
n÷2 10065815.5
n÷3 6710543.6666667
n÷3 5032907.75
n÷5 4026326.2

Exponentiation

ny
n2 405282566720161
n3 8.1589990839432E+21
n4 1.6425395888728E+29
n5 3.3067000906079E+36

Nth Root

y√n
2√n 4486.8286127286
3√n 272.03596248117
4√n 66.983793657336
5√n 28.891879328417

Divisors of 20131631

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 -20131630
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 20131631 can be divided by 4 positive divisors. The sum of these divisors (counting 20131631) is 1, the average is 0.25.

Base conversion 20131631

Base System Value
2 Binary 1001100110010111100101111
3 Ternary 1101212210101222
4 Quaternary 1030302330233
5 Quinary 20123203011
6 Senary 1555253555
8 Octal 114627457
10 Decimal 20131631
12 Duodecimal 68aa2bb
16 Hexadecimal 1332f2f
20 Vigesimal 65g91b
36 Base36 bzhnz

Cryptographic Hash Functions

md5 92090ca8104ea19b5af3f1211e468a98
sha1 865a668a000c352ae46a6413395b75930cda446e
sha256 bc18d0eedba39ff32cc53710d7b413a59f7265097f2a0fa215e5b1802346c656
sha512 8c5bf0091e7b47d4e6a3838f28a21231c60bdc1e64b599f3002c0c1aee4125f5f7c3ced8423fee770344585d559f4bd53f980a318ad1bc677e16af4f59223b47
ripemd-160 d723d9349d82a3873172b02a00dfea936ec45c6f

20131631 as geometric shapes

Circle

Radius = n
Diameter 40263262
Circumference 126490768.10876
Area 1.2732327342361E+15

Sphere

Radius = n
Volume 3.4176335443682E+22
Surface area 5.0929309369443E+15
Circumference 126490768.10876

Square

Length = n
Perimeter 80526524
Area 405282566720161
Diagonal 28470425.592891

Cube

Length = n
Surface area 2431695400320966
Volume 8.1589990839432E+21
Space diagonal 34869007.731229

Equilateral Triangle

Length = n
Perimeter 60394893
Area 1.7549249924531E+14
Altitude 17434503.865614

Triangular Pyramid

Length = n
Surface area 1.7549249924531E+14
Volume 9.6154726332517E+20
Height 9490141.8642969