71308885 is an odd 8-digits composite number following 71308884
and preceding 71308886 . In scientific notation, it is written as 7.1308885 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 57047104 positive integers (up to 71308885) that are relatively prime to 71308885.
71308885 has 4 divisors, whose sum is 85570668
The reverse of 71308885 is 58880317
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
seventy-one million three hundred eight thousand eight hundred eighty-five
Scientific notation
7.1308885 × 10^7
Engineering notation
7.1308885 × 10^6
Prime Factorization
5 × 14261777
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
71308885
Product of the distinct prime numbers
The prime factorization of 71308885 is 5 × 14261777.
Since it has a total of 2 prime factors.
5 , 7 , 5 , 2 , 508 , 525 , 7475 , 2020 , 19662 , 72670 , 482993 , 878806 , 7428824 , 5065315 , 92734814 , 16712584 , 139789247 , 775298817 , 1011469662 , 5355022470
n×2
142617770
n×3
213926655
n×4
285235540
n×5
356544425
n÷2
35654442.5
n÷3
23769628.333333
n÷3
17827221.25
n÷5
14261777
n2
5084957079943225
n3
3.6260261964361E+23
n4
2.5856788504865E+31
n5
1.8438187579627E+39
2 √n
8444.4588340521
3 √n
414.68139285189
4 √n
91.893736642124
5 √n
37.207349106188
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
-71308884
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 71308885 can be divided by 4 positive divisors.
The sum of these divisors (counting 71308885) is 1, the average is 0.25.
Base
System
Value
2
Binary
100010000000001011001010101
3
Ternary
11222011212101211
4
Quaternary
10100001121111
5
Quinary
121223341020
6
Senary
11024221421
8
Octal
420013125
10
Decimal
71308885
12
Duodecimal
1ba6a871
16
Hexadecimal
4401655
20
Vigesimal
125dc45
36
Base36
16gead
md5
05f52c78ec03dbbbb4b6653349ef39ce
sha1
54cc1182dc66fd5188a32272d0759d107351660b
sha256
e6b51aef889d1f2c5b12c8051badf99ef49a6b759b5ff5490329744c30621f2a
sha512
5d755f631ee50c41e2e53f7332eac3c8aa65fab26e9c416f07594b8f412921e793b82479ce4a5a5eb3fdc20caa8c6d398020f928b77663def7192c1909496322
ripemd-160
081b86c69d56404040ef9d096196e9a9ccbf224a
Diameter
142617770
Circumference
448046938.50336
Area
1.5974863806169E+16
Volume
1.518866301393E+24
Surface area
6.3899455224676E+16
Circumference
448046938.50336
Perimeter
285235540
Area
5084957079943225
Diagonal
100845992.2847
Surface area
30509742479659350
Volume
3.6260261964361E+23
Space diagonal
123510611.85109
Perimeter
213926655
Area
2.2018510041922E+15
Altitude
61755305.925543
Surface area
2.2018510041922E+15
Volume
4.2733128537667E+22
Height
33615330.761568