71388122 is an even 8-digits composite number following 71388121
and preceding 71388123 . In scientific notation, it is written as 7.1388122 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 32948352 positive integers (up to 71388122) that are relatively prime to 71388122.
71388122 has 8 divisors, whose sum is 115319316
The reverse of 71388122 is 22188317
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
seventy-one million three hundred eighty-eight thousand one hundred twenty-two
Scientific notation
7.1388122 × 10^7
Engineering notation
7.1388122 × 10^6
Prime Factorization
2 × 13 × 2745697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
71388122
Product of the distinct prime numbers
The prime factorization of 71388122 is 2 × 13 × 2745697.
Since it has a total of 3 prime factors.
10 , 3 , 85 , 11 , 189 , 769 , 736 , 3370 , 52300 , 83698 , 556137 , 868557 , 1482865 , 1715393 , 51972913 , 29230329 , 866763871 , 601192540 , 5313916403 , 5786445188
n×2
142776244
n×3
214164366
n×4
285552488
n×5
356940610
n÷2
35694061
n÷3
23796040.666667
n÷3
17847030.5
n÷5
14277624.4
n2
5096263962686884
n3
3.6381271351249E+23
n4
2.5971906377381E+31
n5
1.8540856210411E+39
2 √n
8449.149187936
3 √n
414.83493120647
4 √n
91.919253630216
5 √n
37.215614245104
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
-71388121
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 71388122 can be divided by 8 positive divisors.
The sum of these divisors (counting 71388122) is 1, the average is 0.125.
Base
System
Value
2
Binary
100010000010100101111011010
3
Ternary
11222022220002112
4
Quaternary
10100110233122
5
Quinary
121233404442
6
Senary
11030032322
8
Octal
420245732
10
Decimal
71388122
12
Duodecimal
1baa86a2
16
Hexadecimal
4414bda
20
Vigesimal
1263a62
36
Base36
16i3fe
md5
d4d7a4b6680438ac1d61d2e0855f6f41
sha1
dcbd2c559861642a52a680d9f464389b9a7b2815
sha256
f7c7f53bfdb3704cbe50a188b1485168d51fd79e315a9bc7ceb1ced938a92301
sha512
1c995dec674bf6bc113e8e5060bcfcc42f6b63d833393baa83b078c82ea18c621c535088c0996ad6846d569b85232b8bb3e470f07161f5905687d9a81ecb5f34
ripemd-160
fff91f148dfa7fdbecda50d95520b81dbcfb797c
Diameter
142776244
Circumference
448544799.25754
Area
1.6010385425932E+16
Volume
1.5239351307379E+24
Surface area
6.4041541703726E+16
Circumference
448544799.25754
Perimeter
285552488
Area
5096263962686884
Diagonal
100958050.32475
Surface area
30577583776121304
Volume
3.6381271351249E+23
Space diagonal
123647854.36093
Perimeter
214164366
Area
2.206747028039E+15
Altitude
61823927.180463
Surface area
2.206747028039E+15
Volume
4.2875739467761E+22
Height
33652683.441582