71640513 is an odd 8-digits composite number following 71640512
and preceding 71640514 . In scientific notation, it is written as 7.1640513 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 40671072 positive integers (up to 71640513) that are relatively prime to 71640513.
71640513 has 16 divisors, whose sum is 91564160
The reverse of 71640513 is 31504617
Previous prime number is 157
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
seventy-one million six hundred forty thousand five hundred thirteen
Scientific notation
7.1640513 × 10^7
Engineering notation
7.1640513 × 10^6
Prime Factorization
9 × 7 × 157 × 7243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71640513
Product of the distinct prime numbers
The prime factorization of 71640513 is 9 × 7 × 157 × 7243.
Since it has a total of 4 prime factors.
10 , 5 , 27 , 13 , 708 , 389 , 8766 , 2293 , 85201 , 10444 , 43686 , 480591 , 354145 , 2398867 , 48056060 , 64474862 , 62215970 , 592549766 , 4154494575 , 5340389244
n×2
143281026
n×3
214921539
n×4
286562052
n×5
358202565
n÷2
35820256.5
n÷3
23880171
n÷3
17910128.25
n÷5
14328102.6
n2
5132363102903169
n3
3.6768512559425E+23
n4
2.6341151020042E+31
n5
1.8870935720863E+39
2 √n
8464.0718924168
3 √n
415.32323585786
4 √n
92.000390718827
5 √n
37.241892092484
1 , 7 , 9 , 63 , 157 , 1099 , 1413 , 7243 , 9891 , 50701 , 65187 , 456309 , 1137151 , 7960057 , 10234359 , 71640513
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
-71640512
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 71640513 can be divided by 16 positive divisors.
The sum of these divisors (counting 71640513) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010001010010010111000001
3
Ternary
11222210201022100
4
Quaternary
10101102113001
5
Quinary
121314444023
6
Senary
11035301013
8
Octal
421222701
10
Decimal
71640513
12
Duodecimal
1bbaa769
16
Hexadecimal
44525c1
20
Vigesimal
127f15d
36
Base36
16ni69
md5
ff0ddc4574b6f9d2b247beb60c8bc335
sha1
282e65ffae60d00d31c2d4adb5f4a12516ae71b7
sha256
1de29df2d2ec23c74dbd080cb87eb207e8d490808412bead092c634c010905ea
sha512
aa13d1d5c96fe8714f56eabc609276825783248d135431161b19585412b67a43c14fad07b0d5baf4b9e9b997c9e7b0c01af469e2f540b8ca3015fecc8444c1b9
ripemd-160
7b41ceefab859fa48d39e62c529e1db9428000ec
Diameter
143281026
Circumference
450130618.68041
Area
1.6123794219636E+16
Volume
1.5401558525349E+24
Surface area
6.4495176878544E+16
Circumference
450130618.68041
Perimeter
286562052
Area
5132363102903169
Diagonal
101314985.09997
Surface area
30794178617419014
Volume
3.6768512559425E+23
Space diagonal
124085008.3963
Perimeter
214921539
Area
2.22237841428E+15
Altitude
62042504.198149
Surface area
2.22237841428E+15
Volume
4.3332107608188E+22
Height
33771661.699989