71090908 is an even 8-digits composite number following 71090907
and preceding 71090909 . In scientific notation, it is written as 7.1090908 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 30399600 positive integers (up to 71090908) that are relatively prime to 71090908.
71090908 has 24 divisors, whose sum is 142498944
The reverse of 71090908 is 80909017
Previous prime number is 491
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
seventy-one million ninety thousand nine hundred eight
Scientific notation
7.1090908 × 10^7
Engineering notation
7.1090908 × 10^6
Prime Factorization
2 × 2 × 7 × 491 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35545454
Product of the distinct prime numbers
The prime factorization of 71090908 is 2 × 2 × 7 × 491 × 5171.
Since it has a total of 5 prime factors.
8 , 8 , 77 , 38 , 695 , 952 , 470 , 8555 , 85013 , 27528 , 409767 , 321405 , 5979437 , 9045475 , 21018669 , 50552955 , 717417577 , 526492631 , 9602692393 , 3880191476
n×2
142181816
n×3
213272724
n×4
284363632
n×5
355454540
n÷2
35545454
n÷3
23696969.333333
n÷3
17772727
n÷5
14218181.6
n2
5053917200264464
n3
3.5928756272362E+23
n4
2.5542079067129E+31
n5
1.81580959309E+39
2 √n
8431.5424448911
3 √n
414.25842889208
4 √n
91.823430805493
5 √n
37.184574156766
1 , 2 , 4 , 7 , 14 , 28 , 491 , 982 , 1964 , 3437 , 5171 , 6874 , 10342 , 13748 , 20684 , 36197 , 72394 , 144788 , 2538961 , 5077922 , 10155844 , 17772727 , 35545454 , 71090908
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
-71090907
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 71090908 can be divided by 24 positive divisors.
The sum of these divisors (counting 71090908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100001111001100001011011100
3
Ternary
11221202210101121
4
Quaternary
10033030023130
5
Quinary
121144402113
6
Senary
11015420324
8
Octal
417141334
10
Decimal
71090908
12
Duodecimal
1b9846a4
16
Hexadecimal
43cc2dc
20
Vigesimal
1246758
36
Base36
16bq3g
md5
6f2a757d8922f6284aa3535c854b66c3
sha1
7dffc3528c6f7233d6f30eef090d01399694d616
sha256
5159a6e715384a8a2e6a5cf98a30081fa650fc205df743c61592f8457ba185bd
sha512
0a111add596704480de64aa05943fed71be1c3ff34d51111ffe67c451ea6a589709d5d01a01abeffb41d3bb97be8dcbbbc684c969b44920826c1db894170ef60
ripemd-160
c2769b277290a7c0a68b0332b79925bc34683595
Diameter
142181816
Circumference
446677348.61966
Area
1.5877349148202E+16
Volume
1.5049802234383E+24
Surface area
6.3509396592808E+16
Circumference
446677348.61966
Perimeter
284363632
Area
5053917200264464
Diagonal
100537726.25502
Surface area
30323503201586784
Volume
3.5928756272362E+23
Space diagonal
123133064.6122
Perimeter
213272724
Area
2.1884103420261E+15
Altitude
61566532.306102
Surface area
2.1884103420261E+15
Volume
4.2342445332976E+22
Height
33512575.418339