71310947 is an odd 8-digits composite number following 71310946
and preceding 71310948 . In scientific notation, it is written as 7.1310947 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 71277480 positive integers (up to 71310947) that are relatively prime to 71310947.
71310947 has 4 divisors, whose sum is 71344416
The reverse of 71310947 is 74901317
Previous prime number is 31181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred ten thousand nine hundred forty-seven
Scientific notation
7.1310947 × 10^7
Engineering notation
7.1310947 × 10^6
Prime Factorization
31181 × 2287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71310947
Product of the distinct prime numbers
The prime factorization of 71310947 is 31181 × 2287.
Since it has a total of 2 prime factors.
7 , 7 , 93 , 13 , 881 , 14 , 2077 , 2462 , 77028 , 19149 , 473580 , 747640 , 8549854 , 7841808 , 81703870 , 97522775 , 322390234 , 930414067 , 7939457284 , 8968465870
n×2
142621894
n×3
213932841
n×4
285243788
n×5
356554735
n÷2
35655473.5
n÷3
23770315.666667
n÷3
17827736.75
n÷5
14262189.4
n2
5085251162036809
n3
3.626340760977E+23
n4
2.5859779380997E+31
n5
1.8440853568699E+39
2 √n
8444.5809250667
3 √n
414.68538985166
4 √n
91.894400945143
5 √n
37.207564284609
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71310946
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71310947 can be divided by 4 positive divisors.
The sum of these divisors (counting 71310947) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001111001100011
3
Ternary
11222011222020012
4
Quaternary
10100001321203
5
Quinary
121223422242
6
Senary
11024235135
8
Octal
420017143
10
Decimal
71310947
12
Duodecimal
1ba6baab
16
Hexadecimal
4401e63
20
Vigesimal
125dh77
36
Base36
16gfvn
md5
e7f930fbb6878a2a05d18431a7914cae
sha1
9402ff45a4f5e6a243cff98e6b67e7f5bb7c0e7e
sha256
f314743781580686ea86f50ed7fc1855769efd3bf30d9bf1b6118765a0395047
sha512
aa5721bf756430d1a3ece7fa76a874b17c53895c6e565fc0e93fd9a2fdc4181f42ea94e8c0636771cd843562c2610a3dc6343e5b479b5a7ee1caa1d5c8b536c6
ripemd-160
6df092d67e7b8509822b55d5abd77732711f7b4e
Diameter
142621894
Circumference
448059894.43146
Area
1.5975787692314E+16
Volume
1.5189980658798E+24
Surface area
6.3903150769255E+16
Circumference
448059894.43146
Perimeter
285243788
Area
5085251162036809
Diagonal
100848908.39307
Surface area
30511506972220854
Volume
3.626340760977E+23
Space diagonal
123514183.33985
Perimeter
213932841
Area
2.2019783454741E+15
Altitude
61757091.669926
Surface area
2.2019783454741E+15
Volume
4.2736835716333E+22
Height
33616302.79769