31992020 (number)

31992020 is an even 8-digits composite number following 31992019 and preceding 31992021. In scientific notation, it is written as 3.1992020 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 12796800 positive integers (up to 31992020) that are relatively prime to 31992020.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred ninety-two thousand twenty

Notation

Scientific notation 3.1992020 × 10^7
Engineering notation 3.1992020 × 10^6

Prime Factorization of 31992020

Prime Factorization 2 × 2 × 5 × 1599601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15996010
Product of the distinct prime numbers

The prime factorization of 31992020 is 2 × 2 × 5 × 1599601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 9, 46, 71, 497, 504, 2805, 3355, 31064, 84753, 692146, 121200, 4634336, 4538243, 70345934, 99188723, 17179587, 803781252, 8409768538, 5789857792

Basic calculations (n = 31992020)

Multiplication

n×y
n×2 63984040
n×3 95976060
n×4 127968080
n×5 159960100

Division

n÷y
n÷2 15996010
n÷3 10664006.666667
n÷3 7998005
n÷5 6398404

Exponentiation

ny
n2 1023489343680400
n3 3.274349155281E+22
n4 1.0475304366273E+30
n5 3.351261467919E+37

Nth Root

y√n
2√n 5656.1488664992
3√n 317.45381765713
4√n 75.207372421187
5√n 31.696282760541

Divisors of 31992020

1, 2, 4, 5, 10, 20, 1599601, 3199202, 6398404, 7998005, 15996010, 31992020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -31992019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31992020 can be divided by 12 positive divisors. The sum of these divisors (counting 31992020) is 1, the average is 0.083333333333333.

Base conversion 31992020

Base System Value
2 Binary 1111010000010100011010100
3 Ternary 2020012100210122
4 Quaternary 1322002203110
5 Quinary 31142221040
6 Senary 3101411112
8 Octal 172024324
10 Decimal 31992020
12 Duodecimal a869a98
16 Hexadecimal 1e828d4
20 Vigesimal 9jj010
36 Base36 j1p78

Cryptographic Hash Functions

md5 0a42024a4fa6c24ca4e2469610cf7e35
sha1 d99d1e4a1b45f83a009582cb2c34202740b292db
sha256 37fcc948144000d7c5d99d2808b16aa2b62ecfb5825b98d1480f83e29c933467
sha512 e5e786becc5088291e76034ca073e366938714633106ea4826c7607622cc5ed4117bc0ad059c38f7e6ca847eb186a1361b3d552af3a084a01cd4eb97d3e847af
ripemd-160 d6e8f8199a224082fb7e6366f68ccf4bdb01ea76

31992020 as geometric shapes

Circle

Radius = n
Diameter 63984040
Circumference 201011790.011
Area 3.2153866031338E+15

Sphere

Radius = n
Volume 1.3715561668692E+23
Surface area 1.2861546412535E+16
Circumference 201011790.011

Square

Length = n
Perimeter 127968080
Area 1023489343680400
Diagonal 45243548.571711

Cube

Length = n
Surface area 6140936062082400
Volume 3.274349155281E+22
Space diagonal 55411804.07676

Equilateral Triangle

Length = n
Perimeter 95976060
Area 4.4318388606494E+14
Altitude 27705902.03838

Triangular Pyramid

Length = n
Surface area 4.4318388606494E+14
Volume 3.8588574861194E+21
Height 15081182.857237