64388622 is an even 8-digits composite number following 64388621
and preceding 64388623 . In scientific notation, it is written as 6.4388622 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 19877760 positive integers (up to 64388622) that are relatively prime to 64388622.
64388622 has 16 divisors, whose sum is 98243712
The reverse of 64388622 is 22688346
Previous prime number is 71
Is Prime? no Number parity even Number length 8 Sum of Digits 39 Digital Root 3
Name
sixty-four million three hundred eighty-eight thousand six hundred twenty-two
Scientific notation
6.4388622 × 10^7
Engineering notation
6.4388622 × 10^6
Prime Factorization
2 × 867 × 71 × 523
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
64388622 Product of the distinct prime numbers
The prime factorization of 64388622 is 2 × 867 × 71 × 523.
Since it has a total of 4 prime factors.
1 , 3 , 68 , 9 , 474 , 874 , 3907 , 8874 , 45518 , 59367 , 603110 , 851969 , 2342110 , 4815981 , 34879089 , 55009890 , 790956298 , 155796852 , 7367613944 , 7763121570
n×2
128777244
n×3
193165866
n×4
257554488
n×5
321943110
n÷2
32194311
n÷3
21462874
n÷3
16097155.5
n÷5
12877724.4
n2
4145894643058884
n3
2.6694844302374E+23
n4
1.7188442391344E+31
n5
1.106740119905E+39
2 √n8024.2521146833
3 √n400.80799592416
4 √n89.578189949805
5 √n36.455396502447
1 , 2 , 71 , 142 , 523 , 867 , 1046 , 1734 , 37133 , 61557 , 74266 , 123114 , 453441 , 906882 , 32194311 , 64388622
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
-64388621 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 64388622 can be divided by 16 positive divisors.
The sum of these divisors (counting 64388622) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101100111111000001110
3
Ternary
11111011021120210
4
Quaternary
3311213320032
5
Quinary
112440413442
6
Senary
10220023250
8
Octal
365477016
10
Decimal
64388622
12
Duodecimal
19691b26
16
Hexadecimal
3d67e0e
20
Vigesimal
1028bb2
36
Base36
12c2ku
md5
32e26d1d786fb0c13a2b80c7cd28ac85
sha1
99c4f485549c1d821c9b76a670d3d08596a5b7d6
sha256
65a3795da46ed8422ff4d09aec9079b8d5f1bee400b0fde237094971a5ce545c
sha512
ce2cf8a98993fb12bc67228c62875bd646b752f2e11c6f32e5f198d18ce9cd37921cd265d802612c7f268b5e9098246ad84060eb1d5a6c4c9fbae6da226550ba
ripemd-160
0e8d468414ea629131ca6a68ee2c42b38b218dc2
Diameter
128777244
Circumference
404565643.69994
Area
1.3024712153191E+16
Volume
1.1181910233208E+24
Surface area
5.2098848612764E+16
Circumference
404565643.69994
Perimeter
257554488
Area
4145894643058884
Diagonal
91059262.494915
Surface area
24875367858353304
Volume
2.6694844302374E+23
Space diagonal
111524364.73335
Perimeter
193165866
Area
1.7952250411514E+15
Altitude
55762182.366674
Surface area
1.7952250411514E+15
Volume
3.146017571488E+22
Height
30353087.498305