71319681 is an odd 8-digits composite number following 71319680
and preceding 71319682 . In scientific notation, it is written as 7.1319681 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 47109600 positive integers (up to 71319681) that are relatively prime to 71319681.
71319681 has 8 divisors, whose sum is 79972200
The reverse of 71319681 is 18691317
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-one million three hundred nineteen thousand six hundred eighty-one
Scientific notation
7.1319681 × 10^7
Engineering notation
7.1319681 × 10^6
Prime Factorization
9 × 109 × 72701
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71319681
Product of the distinct prime numbers
The prime factorization of 71319681 is 9 × 109 × 72701.
Since it has a total of 3 prime factors.
6 , 6 , 58 , 28 , 351 , 641 , 1424 , 2973 , 58797 , 83054 , 608351 , 593235 , 4964498 , 8847540 , 82618982 , 4982458 , 509454907 , 533702235 , 2990940986 , 2440527497
n×2
142639362
n×3
213959043
n×4
285278724
n×5
356598405
n÷2
35659840.5
n÷3
23773227
n÷3
17829920.25
n÷5
14263936.2
n2
5086496897941761
n3
3.627673361687E+23
n4
2.5872450692771E+31
n5
1.8452149300967E+39
2 √n
8445.098045612
3 √n
414.70231906329
4 √n
91.897214569387
5 √n
37.208475659259
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71319680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71319681 can be divided by 8 positive divisors.
The sum of these divisors (counting 71319681) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000000100000010000001
3
Ternary
11222012102012200
4
Quaternary
10100010002001
5
Quinary
121224212211
6
Senary
11024343413
8
Octal
420040201
10
Decimal
71319681
12
Duodecimal
1ba74b69
16
Hexadecimal
4404081
20
Vigesimal
125ej41
36
Base36
16gmm9
md5
0206ff05e0f84fd8bff747870182352e
sha1
2f9b80c0be2b43e4547d58a893ac312dbb37ea9e
sha256
040f5eadc103f6aa9dfa4b8aa9f344936206cc603fa4276b310273136f0f82e4
sha512
f73e8e9a5712229df06aefcaf260858602bb7fc6de00cb1ef07bb2deda60c728383eb642ec2ba0a41da55c3ba6f3b3b406e7f91f3b2ea0d405fa25c105e82a24
ripemd-160
a834c34c3fe05fa4e814d1ab2a100f68fd279be8
Diameter
142639362
Circumference
448114771.77194
Area
1.5979701287081E+16
Volume
1.5195562643599E+24
Surface area
6.3918805148324E+16
Circumference
448114771.77194
Perimeter
285278724
Area
5086496897941761
Diagonal
100861260.13432
Surface area
30518981387650566
Volume
3.627673361687E+23
Space diagonal
123529311.0716
Perimeter
213959043
Area
2.2025177649442E+15
Altitude
61764655.535802
Surface area
2.2025177649442E+15
Volume
4.2752540566311E+22
Height
33620420.044774