31472709 is an odd 8-digits composite number following 31472708
and preceding 31472710 . In scientific notation, it is written as 3.1472709 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20694240 positive integers (up to 31472709) that are relatively prime to 31472709.
31472709 has 8 divisors, whose sum is 42538752
The reverse of 31472709 is 90727413
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred seventy-two thousand seven hundred nine
Scientific notation
3.1472709 × 10^7
Engineering notation
3.1472709 × 10^6
Prime Factorization
3 × 73 × 143711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31472709
Product of the distinct prime numbers
The prime factorization of 31472709 is 3 × 73 × 143711.
Since it has a total of 3 prime factors.
4 , 3 , 3 , 70 , 632 , 234 , 6129 , 4808 , 77854 , 35359 , 335973 , 16378 , 6053965 , 6538329 , 16968325 , 94211644 , 141959651 , 931296376 , 3516435636 , 5044313776
n×2
62945418
n×3
94418127
n×4
125890836
n×5
157363545
n÷2
15736354.5
n÷3
10490903
n÷3
7868177.25
n÷5
6294541.8
n2
990531411798681
n3
3.1174706878899E+22
n4
9.8115247775989E+29
n5
3.0879526417166E+37
2 √n
5610.0542778123
3 √n
315.72674730296
4 √n
74.900295578938
5 √n
31.592705946272
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31472708
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31472709 can be divided by 8 positive divisors.
The sum of these divisors (counting 31472709) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000011110001000101
3
Ternary
2012012222102220
4
Quaternary
1320003301011
5
Quinary
31024111314
6
Senary
3042322553
8
Octal
170036105
10
Decimal
31472709
12
Duodecimal
a659459
16
Hexadecimal
1e03c45
20
Vigesimal
9ge1f9
36
Base36
iqkhx
md5
d4706243100f9268ce2b0aa7660d08c9
sha1
899d5f060888e7ed967d124c6cfd2012c65bc188
sha256
ead43431accdfb1e3811383316bb8e763e01bbf0001ebe6c4489436a44c3a797
sha512
61d9cf0a28b5e1873ed092de987a9796689799bc0bf0f6df715ac01d3f4fc534d3206fbc0abaf35f11377ebcda787ed0eb679b5f0ad6645d2f8f1e7b468a4db1
ripemd-160
307c47d5436a280764e64cea512055ee01d01cda
Diameter
62945418
Circumference
197748862.76594
Area
3.1118462064567E+15
Volume
1.3058430681142E+23
Surface area
1.2447384825827E+16
Circumference
197748862.76594
Perimeter
125890836
Area
990531411798681
Diagonal
44509131.912422
Surface area
5943188470792086
Volume
3.1174706878899E+22
Space diagonal
54512331.03983
Perimeter
94418127
Area
4.2891268293206E+14
Altitude
27256165.519915
Surface area
4.2891268293206E+14
Volume
3.6739744392621E+21
Height
14836377.304141