71312732 is an even 8-digits composite number following 71312731
and preceding 71312733 . In scientific notation, it is written as 7.1312732 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 35383920 positive integers (up to 71312732) that are relatively prime to 71312732.
71312732 has 12 divisors, whose sum is 125750856
The reverse of 71312732 is 23721317
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-one million three hundred twelve thousand seven hundred thirty-two
Scientific notation
7.1312732 × 10^7
Engineering notation
7.1312732 × 10^6
Prime Factorization
2 × 2 × 131 × 136093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35656366
Product of the distinct prime numbers
The prime factorization of 71312732 is 2 × 2 × 131 × 136093.
Since it has a total of 4 prime factors.
4 , 3 , 74 , 80 , 452 , 48 , 3356 , 162 , 85594 , 12367 , 872511 , 909381 , 6539294 , 5608355 , 77927279 , 13661854 , 469988514 , 136627216 , 4604362621 , 2870907394
n×2
142625464
n×3
213938196
n×4
285250928
n×5
356563660
n÷2
35656366
n÷3
23770910.666667
n÷3
17828183
n÷5
14262546.4
n2
5085505745303824
n3
3.6266130829931E+23
n4
2.5862368685518E+31
n5
1.8443161669556E+39
2 √n
8444.6866134866
3 √n
414.68884984986
4 √n
91.894975996986
5 √n
37.207750552889
1 , 2 , 4 , 131 , 262 , 524 , 136093 , 272186 , 544372 , 17828183 , 35656366 , 71312732
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
-71312731
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 71312732 can be divided by 12 positive divisors.
The sum of these divisors (counting 71312732) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010010101011100
3
Ternary
11222012001200022
4
Quaternary
10100002111130
5
Quinary
121224001412
6
Senary
11024251312
8
Octal
420022534
10
Decimal
71312732
12
Duodecimal
1ba70b38
16
Hexadecimal
440255c
20
Vigesimal
125e1gc
36
Base36
16gh98
md5
309b4ea90252e3bc374055c10eb9c5a2
sha1
9acd14816a6553e50dc31ea659ab4d0112c485f3
sha256
3883d528690303e64403434a881c2ba3c35ce5617f4896b4cf99ab4b02ce59fc
sha512
4d8e86869ece09caa9b038794898cbfdfcfba9dfecf34726ee53025441a4dde3bf0e716d4840f0faecd137370dbb25da9ac9be97d436ed5acae461425fe1c748
ripemd-160
a62bf792db94524ab0753ea193d4cedb2fa5dac4
Diameter
142625464
Circumference
448071109.91724
Area
1.5976587489235E+16
Volume
1.5191121358592E+24
Surface area
6.3906349956941E+16
Circumference
448071109.91724
Perimeter
285250928
Area
5085505745303824
Diagonal
100851432.76428
Surface area
30513034471822944
Volume
3.6266130829931E+23
Space diagonal
123517275.05054
Perimeter
213938196
Area
2.2020885832624E+15
Altitude
61758637.525271
Surface area
2.2020885832624E+15
Volume
4.2740045062071E+22
Height
33617144.254759