71338972 is an even 8-digits composite number following 71338971
and preceding 71338973 . In scientific notation, it is written as 7.1338972 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors.
There are 35462960 positive integers (up to 71338972) that are relatively prime to 71338972.
71338972 has 12 divisors, whose sum is 125566056
The reverse of 71338972 is 27983317
Previous prime number is 173
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred thirty-eight thousand nine hundred seventy-two
Scientific notation
7.1338972 × 10^7
Engineering notation
7.1338972 × 10^6
Prime Factorization
2 × 2 × 173 × 103091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
35669486
Product of the distinct prime numbers
The prime factorization of 71338972 is 2 × 2 × 173 × 103091.
Since it has a total of 4 prime factors.
8 , 5 , 44 , 86 , 456 , 183 , 1096 , 2389 , 5364 , 90529 , 971853 , 756595 , 1469449 , 8429872 , 95876998 , 40174837 , 440663176 , 713256469 , 7720742416 , 5217395649
n×2
142677944
n×3
214016916
n×4
285355888
n×5
356694860
n÷2
35669486
n÷3
23779657.333333
n÷3
17834743
n÷5
14267794.4
n2
5089248926016784
n3
3.6306178663414E+23
n4
2.5900454630963E+31
n5
1.8477118077055E+39
2 √n
8446.2401102502
3 √n
414.73970613108
4 √n
91.903428174635
5 √n
37.210488318446
1 , 2 , 4 , 173 , 346 , 692 , 103091 , 206182 , 412364 , 17834743 , 35669486 , 71338972
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
-71338971
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 71338972 can be divided by 12 positive divisors.
The sum of these divisors (counting 71338972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100010000001000101111011100
3
Ternary
11222020101200011
4
Quaternary
10100020233130
5
Quinary
121230321342
6
Senary
11025013004
8
Octal
420105734
10
Decimal
71338972
12
Duodecimal
1ba84164
16
Hexadecimal
4408bdc
20
Vigesimal
125h78c
36
Base36
16h1i4
md5
ab91935b6e7d9feb28abe8498e4d088a
sha1
21a95393cbeba5d4fedcb83cc582a3212915570a
sha256
26849ca2ca6b86653b6a64cb53d7a42be1ba1601cfa3d01a768c44940ac6842f
sha512
8b665f2cff97466e2a8954a5413355db73f85ade09fdf7989f565f2a1445561b2c3a9555581c0582c86ade6bc385150b2d5e5a960116503daa64b2177f66f265
ripemd-160
7879bdbd6eb2369e97dca22a1e344b3cd55dbad7
Diameter
142677944
Circumference
448235980.6997
Area
1.5988347038264E+16
Volume
1.5207896555853E+24
Surface area
6.3953388153056E+16
Circumference
448235980.6997
Perimeter
285355888
Area
5089248926016784
Diagonal
100888541.72815
Surface area
30535493556100704
Volume
3.6306178663414E+23
Space diagonal
123562724.06373
Perimeter
214016916
Area
2.2037094280566E+15
Altitude
61781362.031867
Surface area
2.2037094280566E+15
Volume
4.2787241886451E+22
Height
33629513.909385