71388717 is an odd 8-digits composite number following 71388716
and preceding 71388718 . In scientific notation, it is written as 7.1388717 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 47096640 positive integers (up to 71388717) that are relatively prime to 71388717.
71388717 has 16 divisors, whose sum is 96183552
The reverse of 71388717 is 71788317
Previous prime number is 317
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
seventy-one million three hundred eighty-eight thousand seven hundred seventeen
Scientific notation
7.1388717 × 10^7
Engineering notation
7.1388717 × 10^6
Prime Factorization
3 × 271 × 317 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388717
Product of the distinct prime numbers
The prime factorization of 71388717 is 3 × 271 × 317 × 277.
Since it has a total of 4 prime factors.
7 , 3 , 43 , 81 , 288 , 310 , 4838 , 1034 , 97949 , 86435 , 635585 , 788098 , 6701588 , 285364 , 90602732 , 87103743 , 10053702 , 172911742 , 164270133 , 2273151977
n×2
142777434
n×3
214166151
n×4
285554868
n×5
356943585
n÷2
35694358.5
n÷3
23796239
n÷3
17847179.25
n÷5
14277743.4
n2
5096348914906089
n3
3.6382181041949E+23
n4
2.5972772262464E+31
n5
1.8541628887505E+39
2 √n
8449.1843985085
3 √n
414.83608371425
4 √n
91.919445159925
5 √n
37.215676281241
1 , 3 , 271 , 277 , 317 , 813 , 831 , 951 , 75067 , 85907 , 87809 , 225201 , 257721 , 263427 , 23796239 , 71388717
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
-71388716
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 71388717 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388717) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111000101101
3
Ternary
11222022220220120
4
Quaternary
10100110320231
5
Quinary
121233414332
6
Senary
11030035153
8
Octal
420247055
10
Decimal
71388717
12
Duodecimal
1baa8ab9
16
Hexadecimal
4414e2d
20
Vigesimal
1263bfh
36
Base36
16i3vx
md5
f30656b77aea72c2fca9626522d4049e
sha1
c15296353ec2a4c2162ed6a3475add2fafb55abd
sha256
36b0b451a72c4779f098eaf22281b5f61a92f1f171b7b6ecc8b550bc3bf9fa4e
sha512
d7a1d307d26b9fd1a81dc2b1879c92aed6515771eb18d9421b186872e794f61bb876b97ebb82768d94fd209e65374cd8811fea467ad2ff36c07e6a0295a5151e
ripemd-160
67a770b864cff2c31973a1531a415a3cfd186da8
Diameter
142777434
Circumference
448548537.7528
Area
1.6010652311199E+16
Volume
1.5239732357728E+24
Surface area
6.4042609244797E+16
Circumference
448548537.7528
Perimeter
285554868
Area
5096348914906089
Diagonal
100958891.78181
Surface area
30578093489436534
Volume
3.6382181041949E+23
Space diagonal
123648884.93116
Perimeter
214166151
Area
2.206783813429E+15
Altitude
61824442.465578
Surface area
2.206783813429E+15
Volume
4.2876811548531E+22
Height
33652963.927272