71090906 is an even 8-digits composite number following 71090905
and preceding 71090907 . In scientific notation, it is written as 7.1090906 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 33406464 positive integers (up to 71090906) that are relatively prime to 71090906.
71090906 has 16 divisors, whose sum is 113071464
The reverse of 71090906 is 60909017
Previous prime number is 1913
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million ninety thousand nine hundred six
Scientific notation
7.1090906 × 10^7
Engineering notation
7.1090906 × 10^6
Prime Factorization
2 × 17 × 1913 × 1093
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71090906
Product of the distinct prime numbers
The prime factorization of 71090906 is 2 × 17 × 1913 × 1093.
Since it has a total of 4 prime factors.
8 , 4 , 68 , 13 , 491 , 198 , 7872 , 6401 , 22957 , 36869 , 812403 , 75070 , 3153030 , 5722858 , 5233257 , 59034166 , 134991437 , 883163982 , 6607371386 , 1531193509
n×2
142181812
n×3
213272718
n×4
284363624
n×5
355454530
n÷2
35545453
n÷3
23696968.666667
n÷3
17772726.5
n÷5
14218181.2
n2
5053916915900836
n3
3.5928753240012E+23
n4
2.5542076192829E+31
n5
1.8158093376692E+39
2 √n
8431.5423262888
3 √n
414.2584250073
4 √n
91.823430159676
5 √n
37.184573947544
1 , 2 , 17 , 34 , 1093 , 1913 , 2186 , 3826 , 18581 , 32521 , 37162 , 65042 , 2090909 , 4181818 , 35545453 , 71090906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71090905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71090906 can be divided by 16 positive divisors.
The sum of these divisors (counting 71090906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111001100001011011010
3
Ternary
11221202210101112
4
Quaternary
10033030023122
5
Quinary
121144402111
6
Senary
11015420322
8
Octal
417141332
10
Decimal
71090906
12
Duodecimal
1b9846a2
16
Hexadecimal
43cc2da
20
Vigesimal
1246756
36
Base36
16bq3e
md5
08fed6ef99a0de3d74d3252003928a8a
sha1
e5f3d5c1cd28c0f8305504c3da5834662fa1557f
sha256
112e3154a7a39f98f0d143568af5510437399b9d545e4a3f98b61cf7f170d8c9
sha512
a9daf4282c85c930d0582d59bc1ce916ea75cd38c409d09ac834b927f282a3f6a16ee38f776e160885cc3a108edcfd54d99e1c6a3297d72b1ad1fa2b5d09e433
ripemd-160
c7634ee8b5dcc85fe4d1a5001883305702514c80
Diameter
142181812
Circumference
446677336.05329
Area
1.5877348254847E+16
Volume
1.5049800964195E+24
Surface area
6.3509393019389E+16
Circumference
446677336.05329
Perimeter
284363624
Area
5053916915900836
Diagonal
100537723.42659
Surface area
30323501495405016
Volume
3.5928753240012E+23
Space diagonal
123133061.1481
Perimeter
213272718
Area
2.188410218893E+15
Altitude
61566530.574052
Surface area
2.188410218893E+15
Volume
4.2342441759317E+22
Height
33512574.47553