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.
31209413 has 6 divisors, whose sum is 32625894
The reverse of 31209413 is 31490213
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million two hundred nine thousand four hundred thirteen
Scientific notation
3.1209413 × 10^7
Engineering notation
3.1209413 × 10^6
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.
4 , 2 , 42 , 38 , 579 , 467 , 8423 , 5753 , 56988 , 27272 , 308338 , 288799 , 5150130 , 6011123 , 18826584 , 21387532 , 806870658 , 381423573 , 7022335978 , 5451935832
n×2
62418826
n×3
93628239
n×4
124837652
n×5
156047065
n÷2
15604706.5
n÷3
10403137.666667
n÷3
7802353.25
n÷5
6241882.6
n2
974027459804569
n3
3.0398825266382E+22
n4
9.4872949245334E+29
n5
2.9609290555257E+37
2 √n
5586.5385526281
3 √n
314.84383962032
4 √n
74.743150539886
5 √n
31.539668190356
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
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
md5
6800a686ea6755890d9d979aa5c70def
sha1
bd363c02aad4abd4a31190bd06d523d7cc591387
sha256
71a804b42e4e0f1ace87ad091b1bd3f750bb3843f4701f99d0837163d275aa82
sha512
5111374d67c802d962d2032bfbc71216aa622e734376ca63a19b8847daeb0ff81760625989116a4f3faa2e6117dc15eeb5a3c5fc407978b6f6b6089ad2da8a15
ripemd-160
e893561344d95eba2903b9198056b582f6d263d7
Diameter
62418826
Circumference
196094525.2073
Area
3.0599975121168E+15
Volume
1.2733430151283E+23
Surface area
1.2239990048467E+16
Circumference
196094525.2073
Perimeter
124837652
Area
974027459804569
Diagonal
44136775.138303
Surface area
5844164758827414
Volume
3.0398825266382E+22
Space diagonal
54056288.990401
Perimeter
93628239
Area
4.2176626208719E+14
Altitude
27028144.4952
Surface area
4.2176626208719E+14
Volume
3.5825359143272E+21
Height
14712258.379434