71312308 is an even 8-digits composite number following 71312307
and preceding 71312309 . In scientific notation, it is written as 7.1312308 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 35628032 positive integers (up to 71312308) that are relatively prime to 71312308.
71312308 has 12 divisors, whose sum is 124894980
The reverse of 71312308 is 80321317
Previous prime number is 1409
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
seventy-one million three hundred twelve thousand three hundred eight
Scientific notation
7.1312308 × 10^7
Engineering notation
7.1312308 × 10^6
Prime Factorization
2 × 2 × 1409 × 12653
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35656154
Product of the distinct prime numbers
The prime factorization of 71312308 is 2 × 2 × 1409 × 12653.
Since it has a total of 4 prime factors.
1 , 8 , 69 , 10 , 786 , 138 , 3822 , 688 , 99368 , 80955 , 944488 , 177030 , 5882702 , 8125503 , 84743651 , 29239795 , 189662811 , 875293481 , 3703001154 , 8604409609
n×2
142624616
n×3
213936924
n×4
285249232
n×5
356561540
n÷2
35656154
n÷3
23770769.333333
n÷3
17828077
n÷5
14262461.6
n2
5085445272286864
n3
3.6265483957446E+23
n4
2.5861753617425E+31
n5
1.8442613393859E+39
2 √n
8444.6615089061
3 √n
414.68802798437
4 √n
91.894839403016
5 √n
37.207706307988
1 , 2 , 4 , 1409 , 2818 , 5636 , 12653 , 25306 , 50612 , 17828077 , 35656154 , 71312308
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
-71312307
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 71312308 can be divided by 12 positive divisors.
The sum of these divisors (counting 71312308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010001110110100
3
Ternary
11222012001002121
4
Quaternary
10100002032310
5
Quinary
121223443213
6
Senary
11024245324
8
Octal
420021664
10
Decimal
71312308
12
Duodecimal
1ba70844
16
Hexadecimal
44023b4
20
Vigesimal
125e0f8
36
Base36
16ggxg
md5
4851092476e9eb87e0c5506f1473cbf4
sha1
ffb9835ba5bc1b8cfdcfae87bc1f6aafc5bfb6fa
sha256
b4bccfe48e7ac438ec0ac9541282b65cfd906c7185c10554409068de3ca8c27c
sha512
02a087f9390636c530cf02237456295b08091e47d36bcb829407a32f2c38334e818ed5493c3bd04a1bbf05048ab4d89995fb3b4672e54c2e83d2c8f60449063f
ripemd-160
48dea9f8c3e7afc53ad2e0730034d4b99d667519
Diameter
142624616
Circumference
448068445.84667
Area
1.5976397507649E+16
Volume
1.5190850397279E+24
Surface area
6.3905590030597E+16
Circumference
448068445.84667
Perimeter
285249232
Area
5085445272286864
Diagonal
100850833.13773
Surface area
30512671633721184
Volume
3.6265483957446E+23
Space diagonal
123516540.661
Perimeter
213936924
Area
2.2020623976779E+15
Altitude
61758270.3305
Surface area
2.2020623976779E+15
Volume
4.2739282715537E+22
Height
33616944.379242