71388107 is an odd 8-digits composite number following 71388106
and preceding 71388108 . In scientific notation, it is written as 7.1388107 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 61189800 positive integers (up to 71388107) that are relatively prime to 71388107.
71388107 has 4 divisors, whose sum is 81586416
The reverse of 71388107 is 70188317
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand one hundred seven
Scientific notation
7.1388107 × 10^7
Engineering notation
7.1388107 × 10^6
Prime Factorization
7 × 10198301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71388107
Product of the distinct prime numbers
The prime factorization of 71388107 is 7 × 10198301.
Since it has a total of 2 prime factors.
7 , 7 , 32 , 13 , 905 , 475 , 9185 , 6128 , 65836 , 45554 , 753223 , 498321 , 2261895 , 4197091 , 59854789 , 80476580 , 124601656 , 81331553 , 9552846417 , 5583129513
n×2
142776214
n×3
214164321
n×4
285552428
n×5
356940535
n÷2
35694053.5
n÷3
23796035.666667
n÷3
17847026.75
n÷5
14277621.4
n2
5096261821043449
n3
3.6381248418066E+23
n4
2.5971884548625E+31
n5
1.8540836731489E+39
2 √n
8449.1483002726
3 √n
414.83490215157
4 √n
91.919248801721
5 √n
37.215612681162
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-71388106
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 71388107 can be divided by 4 positive divisors.
The sum of these divisors (counting 71388107) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000010100101111001011
3
Ternary
11222022220001222
4
Quaternary
10100110233023
5
Quinary
121233404412
6
Senary
11030032255
8
Octal
420245713
10
Decimal
71388107
12
Duodecimal
1baa868b
16
Hexadecimal
4414bcb
20
Vigesimal
1263a57
36
Base36
16i3ez
md5
78e210ac75bca6f4f0f8c9f48ceb3e2a
sha1
6272eed117d047c1d0f363707ed3ed95bea394e6
sha256
59651124f93b08b9dde42f5722676528cfe364d146d4153a648249cb6c75f2ce
sha512
e44aebde585daf2269de61d147491b2ddc31caa24b8339c1b2d9f79f7505bb8e021ae521e63a69a21f4a07193b73858a7204f544a5adbd3b900564a834c71fa5
ripemd-160
7adcdbb3bb5cd897358b02dfbcbceca46ecd9c10
Diameter
142776214
Circumference
448544705.00976
Area
1.601037869776E+16
Volume
1.523934170115E+24
Surface area
6.4041514791041E+16
Circumference
448544705.00976
Perimeter
285552428
Area
5096261821043449
Diagonal
100958029.11154
Surface area
30577570926260694
Volume
3.6381248418066E+23
Space diagonal
123647828.38016
Perimeter
214164321
Area
2.2067461006802E+15
Altitude
61823914.190082
Surface area
2.2067461006802E+15
Volume
4.2875712440745E+22
Height
33652676.370514