64696538 is an even 8-digits composite number following 64696537
and preceding 64696539 . In scientific notation, it is written as 6.4696538 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 32267200 positive integers (up to 64696538) that are relatively prime to 64696538.
64696538 has 8 divisors, whose sum is 97288020
The reverse of 64696538 is 83569646
Previous prime number is 401
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-four million six hundred ninety-six thousand five hundred thirty-eight
Scientific notation
6.4696538 × 10^7
Engineering notation
6.4696538 × 10^6
Prime Factorization
2 × 401 × 80669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64696538
Product of the distinct prime numbers
The prime factorization of 64696538 is 2 × 401 × 80669.
Since it has a total of 3 prime factors.
9 , 4 , 97 , 53 , 725 , 179 , 6642 , 2836 , 99414 , 73004 , 333813 , 778060 , 5764610 , 8873414 , 7505234 , 87575141 , 65322461 , 389790064 , 1860989331 , 5710064704
n×2
129393076
n×3
194089614
n×4
258786152
n×5
323482690
n÷2
32348269
n÷3
21565512.666667
n÷3
16174134.5
n÷5
12939307.6
n2
4185642029185444
n3
2.7079654859559E+23
n4
1.7519599196484E+31
n5
1.1334574151601E+39
2 √n
8043.4158166789
3 √n
401.44588805524
4 √n
89.685092499695
5 √n
36.490197026805
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
-64696537
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 64696538 can be divided by 8 positive divisors.
The sum of these divisors (counting 64696538) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110110110011000011011010
3
Ternary
11111201220222002
4
Quaternary
3312303003122
5
Quinary
113030242123
6
Senary
10230401002
8
Octal
366630332
10
Decimal
64696538
12
Duodecimal
19800162
16
Hexadecimal
3db30da
20
Vigesimal
104716i
36
Base36
12io62
md5
5b27c3716ff357c4f998baf2221c5f07
sha1
1ccdda92d5523c6307a3bcf9741efa6af302c3a6
sha256
eba260fb0458be43993942c446fa787df147425c33b802aed26cf5e381291ad3
sha512
05e0e5f0fd0d0e6dd05f3bd035f015a3dee196a4f739d9ebbb557372519cf84b66fc39c4c248dd37d2f06a9614e55ff960a7ed4d0a21f8703f0b65609c6e065f
ripemd-160
7c1b24203649f197ca1a4ce131cf570bd6a9819c
Diameter
129393076
Circumference
406500336.98699
Area
1.3149582249446E+16
Volume
1.1343099302472E+24
Surface area
5.2598328997783E+16
Circumference
406500336.98699
Perimeter
258786152
Area
4185642029185444
Diagonal
91494721.478186
Surface area
25113852175112664
Volume
2.7079654859559E+23
Space diagonal
112057690.88981
Perimeter
194089614
Area
1.8124361642112E+15
Altitude
56028845.444905
Surface area
1.8124361642112E+15
Volume
3.1913679305643E+22
Height
30498240.492729