71388118 is an even 8-digits composite number following 71388117
and preceding 71388119 . In scientific notation, it is written as 7.1388118 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 35616504 positive integers (up to 71388118) that are relatively prime to 71388118.
71388118 has 8 divisors, whose sum is 107314848
The reverse of 71388118 is 81188317
Previous prime number is 463
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
seventy-one million three hundred eighty-eight thousand one hundred eighteen
Scientific notation
7.1388118 × 10^7
Engineering notation
7.1388118 × 10^6
Prime Factorization
2 × 463 × 77093
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388118
Product of the distinct prime numbers
The prime factorization of 71388118 is 2 × 463 × 77093.
Since it has a total of 3 prime factors.
3 , 5 , 8 , 92 , 594 , 474 , 4778 , 2957 , 47701 , 3662 , 833931 , 186660 , 1870630 , 5539163 , 28726450 , 70479227 , 658909484 , 151706310 , 7683389702 , 9687198106
n×2
142776236
n×3
214164354
n×4
285552472
n×5
356940590
n÷2
35694059
n÷3
23796039.333333
n÷3
17847029.5
n÷5
14277623.6
n2
5096263391581924
n3
3.6381265235733E+23
n4
2.5971900556378E+31
n5
1.854085101603E+39
2 √n
8449.1489512258
3 √n
414.8349234585
4 √n
91.919252342618
5 √n
37.215613828053
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
-71388117
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 71388118 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388118) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100101111010110
3
Ternary
11222022220002101
4
Quaternary
10100110233112
5
Quinary
121233404433
6
Senary
11030032314
8
Octal
420245726
10
Decimal
71388118
12
Duodecimal
1baa869a
16
Hexadecimal
4414bd6
20
Vigesimal
1263a5i
36
Base36
16i3fa
md5
3796e3ebca3b83b0d12bb9e1fec46936
sha1
09827932a9d57b19c9469d2ac2a67373c327af61
sha256
7eb3072bfb376720841db3b630a09fa30fb84f85af21f557e2db5bd69623bacd
sha512
6a4d9f5e38207325db8ec96dd9ccc1bcae1fb6251c36652984b1a615978be7b593974a2d742f5ddc68a9ba0410cc5290e996617ee775102f7601e5eec298d9c7
ripemd-160
71a4186e059f310f3d24172d09a9930684accc56
Diameter
142776236
Circumference
448544774.1248
Area
1.6010383631752E+16
Volume
1.5239348745717E+24
Surface area
6.404153452701E+16
Circumference
448544774.1248
Perimeter
285552472
Area
5096263391581924
Diagonal
100958044.66789
Surface area
30577580349491544
Volume
3.6381265235733E+23
Space diagonal
123647847.43272
Perimeter
214164354
Area
2.2067467807433E+15
Altitude
61823923.716361
Surface area
2.2067467807433E+15
Volume
4.2875732260555E+22
Height
33652681.555964