64388612 is an even 8-digits composite number following 64388611
and preceding 64388613 . In scientific notation, it is written as 6.4388612 × 10^7.
The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors.
There are 31046400 positive integers (up to 64388612) that are relatively prime to 64388612.
64388612 has 24 divisors, whose sum is 116723712
The reverse of 64388612 is 21688346
Previous prime number is 353
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-four million three hundred eighty-eight thousand six hundred twelve
Scientific notation
6.4388612 × 10^7
Engineering notation
6.4388612 × 10^6
Prime Factorization
2 × 2 × 31 × 353 × 1471
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
32194306
Product of the distinct prime numbers
The prime factorization of 64388612 is 2 × 2 × 31 × 353 × 1471.
Since it has a total of 5 prime factors.
1 , 2 , 89 , 53 , 208 , 871 , 3024 , 9463 , 76377 , 59937 , 21866 , 503999 , 1004099 , 1352062 , 83380917 , 14563360 , 918019952 , 103978233 , 3790352061 , 9766492808
n×2
128777224
n×3
193165836
n×4
257554448
n×5
321943060
n÷2
32194306
n÷3
21462870.666667
n÷3
16097153
n÷5
12877722.4
n2
4145893355286544
n3
2.6694831864692E+23
n4
1.7188431713409E+31
n5
1.1067392604832E+39
2 √n
8024.2514915723
3 √n
400.80797517474
4 √n
89.578186471776
5 √n
36.455395370091
1 , 2 , 4 , 31 , 62 , 124 , 353 , 706 , 1412 , 1471 , 2942 , 5884 , 10943 , 21886 , 43772 , 45601 , 91202 , 182404 , 519263 , 1038526 , 2077052 , 16097153 , 32194306 , 64388612
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64388611
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64388612 can be divided by 24 positive divisors.
The sum of these divisors (counting 64388612) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11110101100111111000000100
3
Ternary
11111011021120102
4
Quaternary
3311213320010
5
Quinary
112440413422
6
Senary
10220023232
8
Octal
365477004
10
Decimal
64388612
12
Duodecimal
19691b18
16
Hexadecimal
3d67e04
20
Vigesimal
1028bac
36
Base36
12c2kk
md5
6a39f886af4b6a823733756635fdd61a
sha1
112bfc33043e441547ac5ca74d7e4c23745f769d
sha256
4478e5bda3eefdd2526e20ebc0040f2bce9391d895036a8f96b9585d3ed74410
sha512
c499e50596a142c3f57799710a4d6ff0311d304fec1f7bf2fc495579e2ef040a36c8c7da75955c023355d15df8e15f1e0ed5c41f5ef2e273f85f109380fbcffa
ripemd-160
b59dabd2d242c5ba5419881ae59085cc48899221
Diameter
128777224
Circumference
404565580.86809
Area
1.3024708107535E+16
Volume
1.1181905023324E+24
Surface area
5.209883243014E+16
Circumference
404565580.86809
Perimeter
257554448
Area
4145893355286544
Diagonal
91059248.352779
Surface area
24875360131719264
Volume
2.6694831864692E+23
Space diagonal
111524347.41284
Perimeter
193165836
Area
1.7952244835296E+15
Altitude
55762173.70642
Surface area
1.7952244835296E+15
Volume
3.1460161056931E+22
Height
30353082.78426