71395220 is an even 8-digits composite number following 71395219
and preceding 71395221 . In scientific notation, it is written as 7.1395220 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 25213056 positive integers (up to 71395220) that are relatively prime to 71395220.
71395220 has 24 divisors, whose sum is 135733920
The reverse of 71395220 is 02259317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
seventy-one million three hundred ninety-five thousand two hundred twenty
Scientific notation
7.1395220 × 10^7
Engineering notation
7.1395220 × 10^6
Prime Factorization
2 × 2 × 115 × 13 × 11939
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35697610
Product of the distinct prime numbers
The prime factorization of 71395220 is 2 × 2 × 115 × 13 × 11939.
Since it has a total of 5 prime factors.
4 , 6 , 8 , 95 , 405 , 291 , 4671 , 4862 , 51905 , 38102 , 411784 , 791766 , 6898919 , 2819001 , 35917162 , 30335044 , 449957849 , 882550589 , 55140013 , 8655534604
n×2
142790440
n×3
214185660
n×4
285580880
n×5
356976100
n÷2
35697610
n÷3
23798406.666667
n÷3
17848805
n÷5
14279044
n2
5097277438848400
n3
3.6392124414762E+23
n4
2.5982237288593E+31
n5
1.8550075473113E+39
2 √n
8449.5692197887
3 √n
414.84867952891
4 √n
91.921538388936
5 √n
37.216354272765
1 , 2 , 4 , 13 , 26 , 52 , 115 , 230 , 460 , 1495 , 2990 , 5980 , 11939 , 23878 , 47756 , 155207 , 310414 , 620828 , 1372985 , 2745970 , 5491940 , 17848805 , 35697610 , 71395220
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
-71395219
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 71395220 can be divided by 24 positive divisors.
The sum of these divisors (counting 71395220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100010000010110011110010100
3
Ternary
11222100020211102
4
Quaternary
10100112132110
5
Quinary
121234121340
6
Senary
11030125232
8
Octal
420263624
10
Decimal
71395220
12
Duodecimal
1bab0818
16
Hexadecimal
4416794
20
Vigesimal
1264810
36
Base36
16i8wk
md5
9b2e007810ecb03f939c88bbf36808b6
sha1
3e20504013327c1fbcf2bd54dd3fc9caa1c764a3
sha256
402d91ad210016d8fcc1bdad3452882f56dee9faa6fdcbcd6f5f2a63976464e5
sha512
1cf40f38ae62f7ec02f10bd1097896861aeeaf5d2a85fa4f742a68bc904a18fcdb9ef6672b481aa1d9e8a20308f6959441d7c619625e39bdd55b47cafcb93bf9
ripemd-160
fe7fd0c8b66052b7e538a931ca2b1899011bef05
Diameter
142790440
Circumference
448589397.30685
Area
1.6013569355195E+16
Volume
1.5243897427992E+24
Surface area
6.4054277420781E+16
Circumference
448589397.30685
Perimeter
285580880
Area
5097277438848400
Diagonal
100968088.41261
Surface area
30583664633090400
Volume
3.6392124414762E+23
Space diagonal
123660148.45756
Perimeter
214185660
Area
2.20718587609E+15
Altitude
61830074.228779
Surface area
2.20718587609E+15
Volume
4.2888529925771E+22
Height
33656029.47087