64644906 is an even 8-digits composite number following 64644905
and preceding 64644907 . In scientific notation, it is written as 6.4644906 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 21346704 positive integers (up to 64644906) that are relatively prime to 64644906.
64644906 has 16 divisors, whose sum is 130499424
The reverse of 64644906 is 60944646
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-four million six hundred forty-four thousand nine hundred six
Scientific notation
6.4644906 × 10^7
Engineering notation
6.4644906 × 10^6
Prime Factorization
2 × 3 × 107 × 100693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64644906
Product of the distinct prime numbers
The prime factorization of 64644906 is 2 × 3 × 107 × 100693.
Since it has a total of 4 prime factors.
3 , 6 , 48 , 53 , 352 , 401 , 254 , 1135 , 26420 , 67476 , 159320 , 538463 , 3849634 , 3835636 , 19717045 , 13469917 , 130156794 , 206254313 , 9650071562 , 2346100027
n×2
129289812
n×3
193934718
n×4
258579624
n×5
323224530
n÷2
32322453
n÷3
21548302
n÷3
16161226.5
n÷5
12928981.2
n2
4178963871748836
n3
2.701487266666E+23
n4
1.7463739041382E+31
n5
1.1289417687387E+39
2 √n
8040.2055943863
3 √n
401.33906641725
4 √n
89.66719352353
5 √n
36.484370861633
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 100693 , 201386 , 302079 , 604158 , 10774151 , 21548302 , 32322453 , 64644906
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
-64644905
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 64644906 can be divided by 16 positive divisors.
The sum of these divisors (counting 64644906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110110100110011100101010
3
Ternary
11111122022010210
4
Quaternary
3312212130222
5
Quinary
113022114111
6
Senary
10225321550
8
Octal
366463452
10
Decimal
64644906
12
Duodecimal
197962b6
16
Hexadecimal
3da672a
20
Vigesimal
1040c56
36
Base36
12hkbu
md5
04467def6a4fb90cbfd832ba0653baa4
sha1
8bde10cf4c8612a3c1b8a5681d51183883614524
sha256
73c04a11bb3f8d7c82c54f0222ef821e6fc4b6ca293505f7cfe75c0058f6e3f9
sha512
4efc27ffa8bbbb27a762bc8cabc0164d7a3458ada689cd23391fa38c7c7bcb9b9906c671356101dd82a277236bbd8eb53ce93e15df4d0dc76cb8ceaec12de90e
ripemd-160
986f039a684aa31b2a678a481e96f3141612fe55
Diameter
129289812
Circumference
406175923.56321
Area
1.3128602199103E+16
Volume
1.1315963400966E+24
Surface area
5.2514408796413E+16
Circumference
406175923.56321
Perimeter
258579624
Area
4178963871748836
Diagonal
91421702.803534
Surface area
25073783230493016
Volume
2.701487266666E+23
Space diagonal
111968261.64251
Perimeter
193934718
Area
1.8095444372159E+15
Altitude
55984130.821257
Surface area
1.8095444372159E+15
Volume
3.1837332759144E+22
Height
30473900.934511