71310972 is an even 8-digits composite number following 71310971
and preceding 71310973 . In scientific notation, it is written as 7.1310972 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 23190400 positive integers (up to 71310972) that are relatively prime to 71310972.
71310972 has 24 divisors, whose sum is 170451792
The reverse of 71310972 is 27901317
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
seventy-one million three hundred ten thousand nine hundred seventy-two
Scientific notation
7.1310972 × 10^7
Engineering notation
7.1310972 × 10^6
Prime Factorization
2 × 2 × 3 × 41 × 144941
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35655486
Product of the distinct prime numbers
The prime factorization of 71310972 is 2 × 2 × 3 × 41 × 144941.
Since it has a total of 5 prime factors.
9 , 10 , 71 , 9 , 690 , 994 , 3393 , 5041 , 32975 , 26679 , 678178 , 141853 , 4555749 , 4350853 , 50583242 , 45526481 , 588908522 , 674966441 , 5624451315 , 3146240664
n×2
142621944
n×3
213932916
n×4
285243888
n×5
356554860
n÷2
35655486
n÷3
23770324
n÷3
17827743
n÷5
14262194.4
n2
5085254727584784
n3
3.6263445749167E+23
n4
2.5859815644423E+31
n5
1.8440885893446E+39
2 √n
8444.5824053058
3 √n
414.68543831142
4 √n
91.894408999165
5 √n
37.207566893434
1 , 2 , 3 , 4 , 6 , 12 , 41 , 82 , 123 , 164 , 246 , 492 , 144941 , 289882 , 434823 , 579764 , 869646 , 1739292 , 5942581 , 11885162 , 17827743 , 23770324 , 35655486 , 71310972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310972 can be divided by 24 positive divisors.
The sum of these divisors (counting 71310972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000000001111001111100
3
Ternary
11222011222021010
4
Quaternary
10100001321330
5
Quinary
121223422342
6
Senary
11024235220
8
Octal
420017174
10
Decimal
71310972
12
Duodecimal
1ba6bb10
16
Hexadecimal
4401e7c
20
Vigesimal
125dh8c
36
Base36
16gfwc
md5
405778d5b43ff9ae933969c790804f6b
sha1
7cd91c013c834a8eb6397cc979e16f7716acc288
sha256
61a96398169cde72b40be542e4224b6304bb2fb87fa0c194a90dca9076d3aed1
sha512
768e0db300fa149d1b7470566c25fb9ba66d15d9c75bcaa44c64da82e5b9b3f9908845eb17941f0a6ae8e289b52fdd72545f343d8015d75d36be322a98da1269
ripemd-160
6bc2895cab802b0f4ec1c5bfd3c0c5422999c287
Diameter
142621944
Circumference
448060051.51109
Area
1.5975798893813E+16
Volume
1.5189996634591E+24
Surface area
6.3903195575252E+16
Circumference
448060051.51109
Perimeter
285243888
Area
5085254727584784
Diagonal
100848943.74841
Surface area
30511528365508704
Volume
3.6263445749167E+23
Space diagonal
123514226.64112
Perimeter
213932916
Area
2.2019798894017E+15
Altitude
61757113.320561
Surface area
2.2019798894017E+15
Volume
4.2736880664044E+22
Height
33616314.582803