31972012 (number)

31972012 is an even 8-digits composite number following 31972011 and preceding 31972013. In scientific notation, it is written as 3.1972012 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 15972896 positive integers (up to 31972012) that are relatively prime to 31972012.

Interesting facts

Basic properties

Name

Name thirty-one million nine hundred seventy-two thousand twelve

Notation

Scientific notation 3.1972012 × 10^7
Engineering notation 3.1972012 × 10^6

Prime Factorization of 31972012

Prime Factorization 2 × 2 × 1619 × 4937

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15986006
Product of the distinct prime numbers

The prime factorization of 31972012 is 2 × 2 × 1619 × 4937. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 1, 68, 92, 989, 633, 4520, 9109, 6894, 86522, 212450, 240851, 2544747, 6276958, 71388070, 44909278, 41528637, 824614673, 4214269122, 6347227576

Basic calculations (n = 31972012)

Multiplication

n×y
n×2 63944024
n×3 95916036
n×4 127888048
n×5 159860060

Division

n÷y
n÷2 15986006
n÷3 10657337.333333
n÷3 7993003
n÷5 6394402.4

Exponentiation

ny
n2 1022209551328144
n3 3.2682096041578E+22
n4 1.0449123668265E+30
n5 3.3407950731125E+37

Nth Root

y√n
2√n 5654.379895267
3√n 317.38762468613
4√n 75.195610877677
5√n 31.692317159539

Divisors of 31972012

1, 2, 4, 1619, 3238, 4937, 6476, 9874, 19748, 7993003, 15986006, 31972012

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 -31972011
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 31972012 can be divided by 12 positive divisors. The sum of these divisors (counting 31972012) is 1, the average is 0.083333333333333.

Base conversion 31972012

Base System Value
2 Binary 1111001111101101010101100
3 Ternary 2020011100100121
4 Quaternary 1321331222230
5 Quinary 31141101022
6 Senary 3101134324
8 Octal 171755254
10 Decimal 31972012
12 Duodecimal a85a3a4
16 Hexadecimal 1e7daac
20 Vigesimal 9jga0c
36 Base36 j19rg

Cryptographic Hash Functions

md5 f0b6f06e06d030f894dd3d9d07f521e3
sha1 6f4765c25020588900ed82004418c48fa1b6e4e4
sha256 2d8a2750ad6d26e9e5a87e15df3645285c4c34665732e1abf2671ed7dce99198
sha512 8d396557619db2a38f6f0deb525f9e7709e3762acf1569c6bb51c8ab2548138db5b25365be785339f2bb2694bef22ef153dbd38fe3368394101c0288cb6465f4
ripemd-160 e03c0fe089cec1bbc885c556a24e0ff8295549b2

31972012 as geometric shapes

Circle

Radius = n
Diameter 63944024
Circumference 200886076.03937
Area 3.2113660168818E+15

Sphere

Radius = n
Volume 1.3689844377085E+23
Surface area 1.2845464067527E+16
Circumference 200886076.03937

Square

Length = n
Perimeter 127888048
Area 1022209551328144
Diagonal 45215252.986755

Cube

Length = n
Surface area 6133257307968864
Volume 3.2682096041578E+22
Space diagonal 55377149.204202

Equilateral Triangle

Length = n
Perimeter 95916036
Area 4.4262971972063E+14
Altitude 27688574.602101

Triangular Pyramid

Length = n
Surface area 4.4262971972063E+14
Volume 3.8516219557316E+21
Height 15071750.995585