31972013 (number)

31972013 is an odd 8-digits prime number following 31972012 and preceding 31972014. In scientific notation, it is written as 3.1972013 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 31972012 positive integers (up to 31972013) that are relatively prime to 31972013.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1972013 × 10^7
Engineering notation 3.1972013 × 10^6

Prime Factorization of 31972013

Prime Factorization 31972013

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 31972013
Product of the distinct prime numbers

The prime factorization of 31972013 is 31972013. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31972013)

Multiplication

n×y
n×2 63944026
n×3 95916039
n×4 127888052
n×5 159860065

Division

n÷y
n÷2 15986006.5
n÷3 10657337.666667
n÷3 7993003.25
n÷5 6394402.6

Exponentiation

ny
n2 1022209615272169
n3 3.2682099108207E+22
n4 1.0449124975549E+30
n5 3.3407955955687E+37

Nth Root

y√n
2√n 5654.3799836941
3√n 317.38762799514
4√n 75.195611465657
5√n 31.69231735779

Divisors of 31972013

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 31972014
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 15986007
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 5654.3800721211
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999374453
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31972013 can be divided by 2 positive divisors. The sum of these divisors (counting 31972013) is 31972014, the average is 15986007.

Base conversion 31972013

Base System Value
2 Binary 1111001111101101010101101
3 Ternary 2020011100100122
4 Quaternary 1321331222231
5 Quinary 31141101023
6 Senary 3101134325
8 Octal 171755255
10 Decimal 31972013
12 Duodecimal a85a3a5
16 Hexadecimal 1e7daad
20 Vigesimal 9jga0d
36 Base36 j19rh

Cryptographic Hash Functions

md5 717d36db170ee0975f1c3f3465cdab36
sha1 c4973bab0bd70720419be48b079bff9cb2e16a23
sha256 10d1b2e30bf17492107e06e1acffdf21181f802442d396741c064f8c8e96e3ff
sha512 ef961d6724ece8388b5feea2128fc66bf06b2a393d4600411a0f0deb09369d34286c7ce0f66ebb5c90163927de941ad3dd0d447319000bff42bf1dea12d5595d
ripemd-160 38972e5fd9adfab1324e56a9dcc2969bb4772c99

31972013 as geometric shapes

Circle

Radius = n
Diameter 63944026
Circumference 200886082.32255
Area 3.2113662177679E+15

Sphere

Radius = n
Volume 1.3689845661631E+23
Surface area 1.2845464871072E+16
Circumference 200886082.32255

Square

Length = n
Perimeter 127888052
Area 1022209615272169
Diagonal 45215254.400969

Cube

Length = n
Surface area 6133257691633014
Volume 3.2682099108207E+22
Space diagonal 55377150.936253

Equilateral Triangle

Length = n
Perimeter 95916039
Area 4.4262974740921E+14
Altitude 27688575.468126

Triangular Pyramid

Length = n
Surface area 4.4262974740921E+14
Volume 3.8516223171373E+21
Height 15071751.46699