64694513 is an odd 8-digits composite number following 64694512
and preceding 64694514 . In scientific notation, it is written as 6.4694513 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 58446864 positive integers (up to 64694513) that are relatively prime to 64694513.
64694513 has 8 divisors, whose sum is 71154048
The reverse of 64694513 is 31549646
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million six hundred ninety-four thousand five hundred thirteen
Scientific notation
6.4694513 × 10^7
Engineering notation
6.4694513 × 10^6
Prime Factorization
13 × 47 × 105883
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64694513
Product of the distinct prime numbers
The prime factorization of 64694513 is 13 × 47 × 105883.
Since it has a total of 3 prime factors.
8 , 4 , 29 , 76 , 249 , 128 , 3870 , 1754 , 99424 , 18941 , 470387 , 997734 , 4913483 , 2866838 , 56468062 , 6319892 , 963592096 , 835120513 , 9914350372 , 7439457933
n×2
129389026
n×3
194083539
n×4
258778052
n×5
323472565
n÷2
32347256.5
n÷3
21564837.666667
n÷3
16173628.25
n÷5
12938902.6
n2
4185380012307169
n3
2.7077112161615E+23
n4
1.751740584742E+31
n5
1.1332800403222E+39
2 √n
8043.2899363382
3 √n
401.44169959617
4 √n
89.684390706177
5 √n
36.489968595497
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64694512
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64694513 can be divided by 8 positive divisors.
The sum of these divisors (counting 64694513) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110010100011110001
3
Ternary
11111201211012002
4
Quaternary
3312302203301
5
Quinary
113030211023
6
Senary
10230343345
8
Octal
366624361
10
Decimal
64694513
12
Duodecimal
197bab55
16
Hexadecimal
3db28f1
20
Vigesimal
1046g5d
36
Base36
12imlt
md5
de2e6d6738c93f0ad5660f4660aeba64
sha1
6773b92c04f0062ad4adc69f3576ddb6281ee1cf
sha256
440186f5b0b813374a3e2cdeb6dcd84a3bfb1e6ae05ef7647a5adcbdbf2801ee
sha512
04ffa46411b2f90671308082461a0cde1c5351f9649df42641c2777f7857868d6ff37d41884d6fcf4f9a89b390edabe66fd125af210506510765223f9473689a
ripemd-160
1e9eb512ee157e7c89700672e77a404596f880a3
Diameter
129389026
Circumference
406487613.53674
Area
1.3148759099146E+16
Volume
1.1342034219647E+24
Surface area
5.2595036396583E+16
Circumference
406487613.53674
Perimeter
258778052
Area
4185380012307169
Diagonal
91491857.695723
Surface area
25112280073843014
Volume
2.7077112161615E+23
Space diagonal
112054183.48693
Perimeter
194083539
Area
1.8123227075748E+15
Altitude
56027091.743463
Surface area
1.8123227075748E+15
Volume
3.1910682707377E+22
Height
30497285.898574