31209413 (number)

31209413 is an odd 8-digits composite number following 31209412 and preceding 31209414. In scientific notation, it is written as 3.1209413 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 29851976 positive integers (up to 31209413) that are relatively prime to 31209413.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.1209413 × 10^7
Engineering notation 3.1209413 × 10^6

Prime Factorization of 31209413

Prime Factorization 23 × 23 × 58997

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1356931
Product of the distinct prime numbers

The prime factorization of 31209413 is 23 × 23 × 58997. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 31209413)

Multiplication

n×y
n×2 62418826
n×3 93628239
n×4 124837652
n×5 156047065

Division

n÷y
n÷2 15604706.5
n÷3 10403137.666667
n÷3 7802353.25
n÷5 6241882.6

Exponentiation

ny
n2 974027459804569
n3 3.0398825266382E+22
n4 9.4872949245334E+29
n5 2.9609290555257E+37

Nth Root

y√n
2√n 5586.5385526281
3√n 314.84383962032
4√n 74.743150539886
5√n 31.539668190356

Divisors of 31209413

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 -31209412
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 31209413 can be divided by 6 positive divisors. The sum of these divisors (counting 31209413) is 1, the average is 0.16666666666667.

Base conversion 31209413

Base System Value
2 Binary 1110111000011011111000101
3 Ternary 2011201121021012
4 Quaternary 1313003133011
5 Quinary 30442200123
6 Senary 3032532005
8 Octal 167033705
10 Decimal 31209413
12 Duodecimal a551005
16 Hexadecimal 1dc37c5
20 Vigesimal 9f13ad
36 Base36 ikxc5

Cryptographic Hash Functions

md5 6800a686ea6755890d9d979aa5c70def
sha1 bd363c02aad4abd4a31190bd06d523d7cc591387
sha256 71a804b42e4e0f1ace87ad091b1bd3f750bb3843f4701f99d0837163d275aa82
sha512 5111374d67c802d962d2032bfbc71216aa622e734376ca63a19b8847daeb0ff81760625989116a4f3faa2e6117dc15eeb5a3c5fc407978b6f6b6089ad2da8a15
ripemd-160 e893561344d95eba2903b9198056b582f6d263d7

31209413 as geometric shapes

Circle

Radius = n
Diameter 62418826
Circumference 196094525.2073
Area 3.0599975121168E+15

Sphere

Radius = n
Volume 1.2733430151283E+23
Surface area 1.2239990048467E+16
Circumference 196094525.2073

Square

Length = n
Perimeter 124837652
Area 974027459804569
Diagonal 44136775.138303

Cube

Length = n
Surface area 5844164758827414
Volume 3.0398825266382E+22
Space diagonal 54056288.990401

Equilateral Triangle

Length = n
Perimeter 93628239
Area 4.2176626208719E+14
Altitude 27028144.4952

Triangular Pyramid

Length = n
Surface area 4.2176626208719E+14
Volume 3.5825359143272E+21
Height 14712258.379434