71388710 is an even 8-digits composite number following 71388709
and preceding 71388711 . In scientific notation, it is written as 7.1388710 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 28487808 positive integers (up to 71388710) that are relatively prime to 71388710.
71388710 has 16 divisors, whose sum is 128804256
The reverse of 71388710 is 01788317
Previous prime number is 433
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
seventy-one million three hundred eighty-eight thousand seven hundred ten
Scientific notation
7.1388710 × 10^7
Engineering notation
7.1388710 × 10^6
Prime Factorization
2 × 5 × 433 × 16487
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71388710
Product of the distinct prime numbers
The prime factorization of 71388710 is 2 × 5 × 433 × 16487.
Since it has a total of 4 prime factors.
1 , 8 , 65 , 72 , 657 , 370 , 4492 , 4606 , 75892 , 55114 , 847591 , 302306 , 3602734 , 3100522 , 20430731 , 73924651 , 404690580 , 782043555 , 1665584867 , 5803007465
n×2
142777420
n×3
214166130
n×4
285554840
n×5
356943550
n÷2
35694355
n÷3
23796236.666667
n÷3
17847177.5
n÷5
14277742
n2
5096347915464100
n3
3.6382170339617E+23
n4
2.5972762075455E+31
n5
1.8541619797037E+39
2 √n
8449.1839842674
3 √n
414.83607015537
4 √n
91.919442906642
5 √n
37.215675551407
1 , 2 , 5 , 10 , 433 , 866 , 2165 , 4330 , 16487 , 32974 , 82435 , 164870 , 7138871 , 14277742 , 35694355 , 71388710
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
-71388709
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 71388710 can be divided by 16 positive divisors.
The sum of these divisors (counting 71388710) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000010100111000100110
3
Ternary
11222022220220022
4
Quaternary
10100110320212
5
Quinary
121233414320
6
Senary
11030035142
8
Octal
420247046
10
Decimal
71388710
12
Duodecimal
1baa8ab2
16
Hexadecimal
4414e26
20
Vigesimal
1263bfa
36
Base36
16i3vq
md5
5f2b5d5574cb7f85a23cd101ea227621
sha1
b4b3f7b211758b873f13a6784f482980334f84a4
sha256
f47577cb4156c40dbe0369731107df3a4a231e7039355eac6f3c34a93d77e9df
sha512
e5c42993f20227170770fd4d0802ed7e47ad8e7b0bb8ced0000d43410bdbf4937c6749ee4cdbc52558c676d65ff47bcb3e5e6f6613a9b53d2f778eba81cb60cf
ripemd-160
3eccc88eceb24b3770d557421bb55387a3f2b62c
Diameter
142777420
Circumference
448548493.7705
Area
1.601064917136E+16
Volume
1.5239727874746E+24
Surface area
6.4042596685439E+16
Circumference
448548493.7705
Perimeter
285554840
Area
5096347915464100
Diagonal
100958881.88232
Surface area
30578087492784600
Volume
3.6382170339617E+23
Space diagonal
123648872.8068
Perimeter
214166130
Area
2.2067833806579E+15
Altitude
61824436.4034
Surface area
2.2067833806579E+15
Volume
4.2876798935712E+22
Height
33652960.62744