71313385 is an odd 8-digits composite number following 71313384
and preceding 71313386 . In scientific notation, it is written as 7.1313385 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 45050880 positive integers (up to 71313385) that are relatively prime to 71313385.
71313385 has 16 divisors, whose sum is 83654208
The reverse of 71313385 is 58331317
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
seventy-one million three hundred thirteen thousand three hundred eighty-five
Scientific notation
7.1313385 × 10^7
Engineering notation
7.1313385 × 10^6
Prime Factorization
65 × 11 × 17 × 5867
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71313385
Product of the distinct prime numbers
The prime factorization of 71313385 is 65 × 11 × 17 × 5867.
Since it has a total of 4 prime factors.
8 , 8 , 6 , 22 , 811 , 420 , 978 , 5538 , 93566 , 16602 , 503613 , 754720 , 2016221 , 8027095 , 70874567 , 74391540 , 637225203 , 734160362 , 2625236167 , 8164911771
n×2
142626770
n×3
213940155
n×4
285253540
n×5
356566925
n÷2
35656692.5
n÷3
23771128.333333
n÷3
17828346.25
n÷5
14262677
n2
5085598880158225
n3
3.6267127089629E+23
n4
2.5863315969867E+31
n5
1.8444006091357E+39
2 √n
8444.725276763
3 √n
414.69011559388
4 √n
91.895186363394
5 √n
37.207818693799
1 , 11 , 17 , 65 , 187 , 715 , 1105 , 5867 , 12155 , 64537 , 99739 , 381355 , 1097129 , 4194905 , 6483035 , 71313385
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
-71313384
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 71313385 can be divided by 16 positive divisors.
The sum of these divisors (counting 71313385) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010000000010011111101001
3
Ternary
11222012002120111
4
Quaternary
10100002133221
5
Quinary
121224012020
6
Senary
11024254321
8
Octal
420023751
10
Decimal
71313385
12
Duodecimal
1ba713a1
16
Hexadecimal
44027e9
20
Vigesimal
125e395
36
Base36
16ghrd
md5
5c8dc002f43ca7500ba04460a4651c91
sha1
8e1a792808d8bbd866a9744230d2ab452e69d2a2
sha256
18ac6339d9132f14af0f6dcf002f41b5a9ddcb73ba1136bc6fde956797019493
sha512
1238c1509b0c20d2b52eecb594b5902e78b8ac9d89b3f7fd33e568fc0105d4b37c5491bec176d8ab9ef9620d46c461ed52888749b84251e344b403c7a3526fa5
ripemd-160
5e51c133418e491bcba1c44b6dfbeeef13885be1
Diameter
142626770
Circumference
448075212.83724
Area
1.597688008101E+16
Volume
1.5191538670878E+24
Surface area
6.3907520324038E+16
Circumference
448075212.83724
Perimeter
285253540
Area
5085598880158225
Diagonal
100852356.24573
Surface area
30513593280949350
Volume
3.6267127089629E+23
Space diagonal
123518406.07972
Perimeter
213940155
Area
2.2021289118374E+15
Altitude
61759203.03986
Surface area
2.2021289118374E+15
Volume
4.2741219165385E+22
Height
33617452.081911