31892942 (number)

31892942 is an even 8-digits composite number following 31892941 and preceding 31892943. In scientific notation, it is written as 3.1892942 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 15937200 positive integers (up to 31892942) that are relatively prime to 31892942.

Interesting facts

Basic properties

Name

Name thirty-one million eight hundred ninety-two thousand nine hundred forty-two

Notation

Scientific notation 3.1892942 × 10^7
Engineering notation 3.1892942 × 10^6

Prime Factorization of 31892942

Prime Factorization 2 × 2281 × 6991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 31892942
Product of the distinct prime numbers

The prime factorization of 31892942 is 2 × 2281 × 6991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31892942)

Multiplication

n×y
n×2 63785884
n×3 95678826
n×4 127571768
n×5 159464710

Division

n÷y
n÷2 15946471
n÷3 10630980.666667
n÷3 7973235.5
n÷5 6378588.4

Exponentiation

ny
n2 1017159749415364
n3 3.2440216892839E+22
n4 1.0346139558307E+30
n5 3.29968828857E+37

Nth Root

y√n
2√n 5647.3836420063
3√n 317.12576486393
4√n 75.149076122107
5√n 31.676625972191

Divisors of 31892942

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 -31892941
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 31892942 can be divided by 8 positive divisors. The sum of these divisors (counting 31892942) is 1, the average is 0.125.

Base conversion 31892942

Base System Value
2 Binary 1111001101010010111001110
3 Ternary 2020000022220002
4 Quaternary 1321222113032
5 Quinary 31131033232
6 Senary 3055324302
8 Octal 171522716
10 Decimal 31892942
12 Duodecimal a820692
16 Hexadecimal 1e6a5ce
20 Vigesimal 9j6c72
36 Base36 izkr2

Cryptographic Hash Functions

md5 4a67713b0513813c115f101986ed30dc
sha1 09c822db730a397026f789b0a1c7bf3f755e2b66
sha256 66a3984aede35fe1fc8b004d2930165499e6310d7674ff5d94744d8d64fcc5c2
sha512 10346b5eb563c9401ff91fa66ebd649b841937a01e802e676f4cb18048c1bfddb59214d0f14041a3d10cab2bb41c8bd39621b11f088a428b801bc2fa4f330ba1
ripemd-160 77b2e3e61729b1753dd057d9c4650adff6e70543

31892942 as geometric shapes

Circle

Radius = n
Diameter 63785884
Circumference 200389264.57713
Area 3.1955015962905E+15

Sphere

Radius = n
Volume 1.3588526276187E+23
Surface area 1.2782006385162E+16
Circumference 200389264.57713

Square

Length = n
Perimeter 127571768
Area 1017159749415364
Diagonal 45103431.120379

Cube

Length = n
Surface area 6102958496492184
Volume 3.2440216892839E+22
Space diagonal 55240195.946847

Equilateral Triangle

Length = n
Perimeter 95678826
Area 4.4044309135036E+14
Altitude 27620097.973424

Triangular Pyramid

Length = n
Surface area 4.4044309135036E+14
Volume 3.8231162246814E+21
Height 15034477.040126