71307938 is an even 8-digits composite number following 71307937
and preceding 71307939 . In scientific notation, it is written as 7.1307938 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors.
There are 31824000 positive integers (up to 71307938) that are relatively prime to 71307938.
71307938 has 32 divisors, whose sum is 119048832
The reverse of 71307938 is 83970317
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-one million three hundred seven thousand nine hundred thirty-eight
Scientific notation
7.1307938 × 10^7
Engineering notation
7.1307938 × 10^6
Prime Factorization
2 × 41 × 13 × 151 × 443
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
71307938
Product of the distinct prime numbers
The prime factorization of 71307938 is 2 × 41 × 13 × 151 × 443.
Since it has a total of 5 prime factors.
5 , 6 , 36 , 84 , 463 , 776 , 1073 , 367 , 81333 , 86870 , 6367 , 158927 , 8614486 , 8014302 , 53689255 , 86933957 , 73650629 , 883857641 , 3217663737 , 3985846182
n×2
142615876
n×3
213923814
n×4
285231752
n×5
356539690
n÷2
35653969
n÷3
23769312.666667
n÷3
17826984.5
n÷5
14261587.6
n2
5084822021811844
n3
3.6258817347239E+23
n4
2.5855414993503E+31
n5
1.843696329321E+39
2 √n
8444.402761593
3 √n
414.67955715256
4 √n
91.893431547598
5 √n
37.207250281064
1 , 2 , 13 , 26 , 41 , 82 , 151 , 302 , 443 , 533 , 886 , 1066 , 1963 , 3926 , 5759 , 6191 , 11518 , 12382 , 18163 , 36326 , 66893 , 80483 , 133786 , 160966 , 236119 , 472238 , 869609 , 1739218 , 2742613 , 5485226 , 35653969 , 71307938
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71307937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71307938 can be divided by 32 positive divisors.
The sum of these divisors (counting 71307938) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100010000000001001010100010
3
Ternary
11222011211002202
4
Quaternary
10100001022202
5
Quinary
121223323223
6
Senary
11024213202
8
Octal
420011242
10
Decimal
71307938
12
Duodecimal
1ba6a202
16
Hexadecimal
44012a2
20
Vigesimal
125d9gi
36
Base36
16gdk2
md5
2ff6b02c42eb955cac4dd6eb5b7955fa
sha1
b93a8b0625a09c74973d20ad4de85351aeec0fd1
sha256
72cf3ee55c08fa132881039aa9124e06b46ef0a80eb758df17b6e0ae11d0ecfe
sha512
694251c71d363bc576577fc78821f5864c9076b6ec826f9a8b4bb9352631a26d276022b17dc80efda8fae57bb8326d401295ca2582f81e82a42bf00e48fd0b30
ripemd-160
23cfa9db4973888c0bef76c5de1a54ebe2047443
Diameter
142615876
Circumference
448040988.32687
Area
1.5974439508536E+16
Volume
1.5188057894126E+24
Surface area
6.3897758034143E+16
Circumference
448040988.32687
Perimeter
285231752
Area
5084822021811844
Diagonal
100844653.02446
Surface area
30508932130871064
Volume
3.6258817347239E+23
Space diagonal
123508971.59897
Perimeter
213923814
Area
2.2017925223058E+15
Altitude
61754485.799486
Surface area
2.2017925223058E+15
Volume
4.2731426040062E+22
Height
33614884.341487