71369809 is an odd 8-digits composite number following 71369808
and preceding 71369810 . In scientific notation, it is written as 7.1369809 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 59249232 positive integers (up to 71369809) that are relatively prime to 71369809.
71369809 has 16 divisors, whose sum is 84164608
The reverse of 71369809 is 90896317
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-one million three hundred sixty-nine thousand eight hundred nine
Scientific notation
7.1369809 × 10^7
Engineering notation
7.1369809 × 10^6
Prime Factorization
7 × 43 × 127 × 1867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71369809
Product of the distinct prime numbers
The prime factorization of 71369809 is 7 × 43 × 127 × 1867.
Since it has a total of 4 prime factors.
10 , 10 , 51 , 75 , 689 , 852 , 9395 , 9503 , 57031 , 99508 , 980716 , 199143 , 2070917 , 6602441 , 86130969 , 97254302 , 181377673 , 350754924 , 3679785604 , 7049230425
n×2
142739618
n×3
214109427
n×4
285479236
n×5
356849045
n÷2
35684904.5
n÷3
23789936.333333
n÷3
17842452.25
n÷5
14273961.8
n2
5093649636696481
n3
3.6353280168395E+23
n4
2.5945266621418E+31
n5
1.8517087232247E+39
2 √n
8448.0653998416
3 √n
414.79945601547
4 √n
91.913358114267
5 √n
37.213704685172
1 , 7 , 43 , 127 , 301 , 889 , 1867 , 5461 , 13069 , 38227 , 80281 , 237109 , 561967 , 1659763 , 10195687 , 71369809
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
-71369808
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 71369809 can be divided by 16 positive divisors.
The sum of these divisors (counting 71369809) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010000010001010001
3
Ternary
11222021221222021
4
Quaternary
10100100101101
5
Quinary
121232313214
6
Senary
11025411441
8
Octal
420202121
10
Decimal
71369809
12
Duodecimal
1ba99b81
16
Hexadecimal
4410451
20
Vigesimal
12614a9
36
Base36
16hpap
md5
d61fef43b8fadece76ddf7fe0a1fdad9
sha1
fb1d283ce89db706865f2b410aa0bb3fb78ce271
sha256
8511660f64875203c2d964a91a0c959530c62220eee83f702cbc44c131d97346
sha512
08d7da6997063ad4653c87becfc79b5728d6b6d9a9d21ed6288bbdb8ecdd6680ebcf0493a776a964b933cf1d58e2e5123457479fdf798861d05a2adfb9cb7f93
ripemd-160
7c92ec5bf1dd3b50f713bd58900ed81cff7a83bd
Diameter
142739618
Circumference
448429735.28501
Area
1.6002172278606E+16
Volume
1.5227626388123E+24
Surface area
6.4008689114424E+16
Circumference
448429735.28501
Perimeter
285479236
Area
5093649636696481
Diagonal
100932151.83178
Surface area
30561897820178886
Volume
3.6353280168395E+23
Space diagonal
123616135.31449
Perimeter
214109427
Area
2.2056149916783E+15
Altitude
61808067.657243
Surface area
2.2056149916783E+15
Volume
4.2842751542411E+22
Height
33644050.610592