71313939 is an odd 8-digits composite number following 71313938
and preceding 71313940 . In scientific notation, it is written as 7.1313939 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 47542464 positive integers (up to 71313939) that are relatively prime to 71313939.
71313939 has 12 divisors, whose sum is 106824536
The reverse of 71313939 is 93931317
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred thirteen thousand nine hundred thirty-nine
Scientific notation
7.1313939 × 10^7
Engineering notation
7.1313939 × 10^6
Prime Factorization
3 × 27 × 3 × 293473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
23771313
Product of the distinct prime numbers
The prime factorization of 71313939 is 3 × 27 × 3 × 293473.
Since it has a total of 4 prime factors.
10 , 3 , 54 , 87 , 866 , 998 , 4996 , 6969 , 76948 , 4916 , 931891 , 943938 , 5155885 , 4344803 , 26636971 , 52304195 , 936425754 , 269751887 , 4911699917 , 1313910854
n×2
142627878
n×3
213941817
n×4
285255756
n×5
356569695
n÷2
35656969.5
n÷3
23771313
n÷3
17828484.75
n÷5
14262787.8
n2
5085677895695721
n3
3.6267972322729E+23
n4
2.5864119658768E+31
n5
1.8444722516341E+39
2 √n
8444.75807824
3 √n
414.69118943497
4 √n
91.895364835448
5 √n
37.207876503612
1 , 3 , 9 , 27 , 81 , 243 , 293473 , 880419 , 2641257 , 7923771 , 23771313 , 71313939
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
-71313938
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 71313939 can be divided by 12 positive divisors.
The sum of these divisors (counting 71313939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000000010101000010011
3
Ternary
11222012010100000
4
Quaternary
10100002220103
5
Quinary
121224021224
6
Senary
11024301043
8
Octal
420025023
10
Decimal
71313939
12
Duodecimal
1ba71783
16
Hexadecimal
4402a13
20
Vigesimal
125e4gj
36
Base36
16gi6r
md5
bc68089aa0f99505bed5e29a1e95dde5
sha1
69f75aca2ca3027c215be8f33f909f40114ecd42
sha256
e78a3352a23fc40b3b0438735ed5332da0d30214692aa9d0c2d193fff987e294
sha512
c18183efd84d44b2c7e66305bf3621dfd261cb7ff3ce8039e6a298dc11d23c1037e8ecd16743fff8566cacdde84cb1e42488dbce7f03fc68cf1b667d0716a771
ripemd-160
389eeeef97f8053077ceb810d2edbeb00f17bcdf
Diameter
142627878
Circumference
448078693.7219
Area
1.5977128315642E+16
Volume
1.5191892721291E+24
Surface area
6.3908513262567E+16
Circumference
448078693.7219
Perimeter
285255756
Area
5085677895695721
Diagonal
100853139.72005
Surface area
30514067374174326
Volume
3.6267972322729E+23
Space diagonal
123519365.63587
Perimeter
213941817
Area
2.2021631265687E+15
Altitude
61759682.817934
Surface area
2.2021631265687E+15
Volume
4.2742215282147E+22
Height
33617713.240016