71310961 is an odd 8-digits composite number following 71310960
and preceding 71310962 . In scientific notation, it is written as 7.1310961 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 70656624 positive integers (up to 71310961) that are relatively prime to 71310961.
71310961 has 4 divisors, whose sum is 71965300
The reverse of 71310961 is 16901317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-one million three hundred ten thousand nine hundred sixty-one
Scientific notation
7.1310961 × 10^7
Engineering notation
7.1310961 × 10^6
Prime Factorization
109 × 654229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71310961
Product of the distinct prime numbers
The prime factorization of 71310961 is 109 × 654229.
Since it has a total of 2 prime factors.
3 , 1 , 15 , 51 , 535 , 266 , 3779 , 4751 , 19485 , 76900 , 946145 , 156206 , 5683481 , 7620501 , 57059062 , 42952919 , 297586539 , 789723079 , 1673284461 , 854595744
n×2
142621922
n×3
213932883
n×4
285243844
n×5
356554805
n÷2
35655480.5
n÷3
23770320.333333
n÷3
17827740.25
n÷5
14262192.2
n2
5085253158743521
n3
3.6263428967829E+23
n4
2.5859799688511E+31
n5
1.8440871670552E+39
2 √n
8444.5817540006
3 √n
414.68541698912
4 √n
91.894405455395
5 √n
37.207565745551
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
-71310960
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 71310961 can be divided by 4 positive divisors.
The sum of these divisors (counting 71310961) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001111001110001
3
Ternary
11222011222020201
4
Quaternary
10100001321301
5
Quinary
121223422321
6
Senary
11024235201
8
Octal
420017161
10
Decimal
71310961
12
Duodecimal
1ba6bb01
16
Hexadecimal
4401e71
20
Vigesimal
125dh81
36
Base36
16gfw1
md5
a4e8b29b9e6dfe3c62c4b23b2ab400aa
sha1
8a5b905715af37ff33c3cb9f60325cfabb2c2706
sha256
cbd00a24e678de46d79a0bbf9c27f6a44a35077268962ef3e6397d0eab2dfeb0
sha512
6b841a76db6e6408c4eae7251a7c08154267468d31f685d5628b3225dd139d481e8baf81d98f5aed06a8f4a4fc9d7cb2f1140aa82ed4abfa4f6375fe34028800
ripemd-160
efd2f23d8112e341e0209163c856e66df3c6d71c
Diameter
142621922
Circumference
448059982.39606
Area
1.5975793965153E+16
Volume
1.5189989605241E+24
Surface area
6.3903175860612E+16
Circumference
448059982.39606
Perimeter
285243844
Area
5085253158743521
Diagonal
100848928.19206
Surface area
30511518952461126
Volume
3.6263428967829E+23
Space diagonal
123514207.58856
Perimeter
213932883
Area
2.2019792100735E+15
Altitude
61757103.794281
Surface area
2.2019792100735E+15
Volume
4.2736860887047E+22
Height
33616309.397353