20101131 (number)

20101131 is an odd 8-digits composite number following 20101130 and preceding 20101132. In scientific notation, it is written as 2.0101131 × 10^7. The sum of its digits is 9. It has a total of 3 prime factors and 6 positive divisors. There are 13400748 positive integers (up to 20101131) that are relatively prime to 20101131.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0101131 × 10^7
Engineering notation 2.0101131 × 10^6

Prime Factorization of 20101131

Prime Factorization 3 × 3 × 2233459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6700377
Product of the distinct prime numbers

The prime factorization of 20101131 is 3 × 3 × 2233459. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20101131)

Multiplication

n×y
n×2 40202262
n×3 60303393
n×4 80404524
n×5 100505655

Division

n÷y
n÷2 10050565.5
n÷3 6700377
n÷3 5025282.75
n÷5 4020226.2

Exponentiation

ny
n2 404055467479161
n3 8.1219718830649E+21
n4 1.632608207998E+29
n5 3.2817271460644E+36

Nth Root

y√n
2√n 4483.4284872182
3√n 271.89851227492
4√n 66.95840863714
5√n 28.883119612682

Divisors of 20101131

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20101130
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20101131 can be divided by 6 positive divisors. The sum of these divisors (counting 20101131) is 1, the average is 0.16666666666667.

Base conversion 20101131

Base System Value
2 Binary 1001100101011100000001011
3 Ternary 1101211020120100
4 Quaternary 1030223200023
5 Quinary 20121214011
6 Senary 1554500443
8 Octal 114534013
10 Decimal 20101131
12 Duodecimal 6894723
16 Hexadecimal 132b80b
20 Vigesimal 65ccgb
36 Base36 byu4r

Cryptographic Hash Functions

md5 834c21d33e828a0b557ccd933fdaa548
sha1 95e9e338d91abfd5a8f9e8b0790493081e3bb87d
sha256 86f37fd81e464442655ee50f6959a80eab21dd0b313f3a060060347434a66c89
sha512 e3355751ca91a32a48d85bc5976f88f8571f3337b804f905cc769af120b4f30d4c7bc5e1efde942acdbcba2541826b30432e9f200729b130a86339e710bcdefb
ripemd-160 f5279b76f5d25144b9bb62fbacdfd0987e813c9c

20101131 as geometric shapes

Circle

Radius = n
Diameter 40202262
Circumference 126299130.95689
Area 1.2693776882753E+15

Sphere

Radius = n
Volume 3.4021236267333E+22
Surface area 5.0775107531013E+15
Circumference 126299130.95689

Square

Length = n
Perimeter 80404524
Area 404055467479161
Diagonal 28427292.079238

Cube

Length = n
Surface area 2424332804874966
Volume 8.1219718830649E+21
Space diagonal 34816180.181598

Equilateral Triangle

Length = n
Perimeter 60303393
Area 1.7496114968748E+14
Altitude 17408090.090799

Triangular Pyramid

Length = n
Surface area 1.7496114968748E+14
Volume 9.5718356585361E+20
Height 9475764.0264128