64752729 is an odd 8-digits composite number following 64752728
and preceding 64752730 . In scientific notation, it is written as 6.4752729 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 42560000 positive integers (up to 64752729) that are relatively prime to 64752729.
64752729 has 16 divisors, whose sum is 87562944
The reverse of 64752729 is 92725746
Previous prime number is 761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-four million seven hundred fifty-two thousand seven hundred twenty-nine
Scientific notation
6.4752729 × 10^7
Engineering notation
6.4752729 × 10^6
Prime Factorization
3 × 113 × 761 × 251
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64752729
Product of the distinct prime numbers
The prime factorization of 64752729 is 3 × 113 × 761 × 251.
Since it has a total of 4 prime factors.
4 , 6 , 5 , 9 , 819 , 660 , 3476 , 5748 , 52704 , 59303 , 405462 , 789471 , 884540 , 8340176 , 60582125 , 86829889 , 250743213 , 489506584 , 7190351598 , 7126189138
n×2
129505458
n×3
194258187
n×4
259010916
n×5
323763645
n÷2
32376364.5
n÷3
21584243
n÷3
16188182.25
n÷5
12950545.8
n2
4192915912947441
n3
2.7150274783087E+23
n4
1.7580543853048E+31
n5
1.138388191789E+39
2 √n
8046.908039738
3 √n
401.5620772624
4 √n
89.704559748867
5 √n
36.496533405082
1 , 3 , 113 , 251 , 339 , 753 , 761 , 2283 , 28363 , 85089 , 85993 , 191011 , 257979 , 573033 , 21584243 , 64752729
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
-64752728
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 64752729 can be divided by 16 positive divisors.
The sum of these divisors (counting 64752729) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111000000110001011001
3
Ternary
11111211210001020
4
Quaternary
3313000301121
5
Quinary
113034041404
6
Senary
10231513053
8
Octal
367006131
10
Decimal
64752729
12
Duodecimal
19828789
16
Hexadecimal
3dc0c59
20
Vigesimal
104e1g9
36
Base36
12jvix
md5
cd659ffa405e16e8c34ebfbfe654cde3
sha1
c393993be63dd49b8dd29ba916a5773f12fb0da9
sha256
e28482793054d4d3b430c7d06ea69cee1f6d5a4381037af66c0070c3c5be4064
sha512
ba37aa7f868bf76586b98cabf855fcb128ffe393bf094f4ee9ca5ea66ee5af788c455f32bfac1b43d8c3d754531390ec8f30a699cfbeec98f0bc0dfef35c51d2
ripemd-160
d50747d42945f11165091cff1250247233c0fc96
Diameter
129505458
Circumference
406853395.45258
Area
1.3172433829235E+16
Volume
1.1372680506866E+24
Surface area
5.2689735316942E+16
Circumference
406853395.45258
Perimeter
259010916
Area
4192915912947441
Diagonal
91574187.55247
Surface area
25157495477684646
Volume
2.7150274783087E+23
Space diagonal
112155016.55674
Perimeter
194258187
Area
1.8155858482723E+15
Altitude
56077508.278369
Surface area
1.8155858482723E+15
Volume
3.1996905683665E+22
Height
30524729.184157