64441490 is an even 8-digits composite number following 64441489
and preceding 64441491 . In scientific notation, it is written as 6.4441490 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 25640880 positive integers (up to 64441490) that are relatively prime to 64441490.
64441490 has 16 divisors, whose sum is 116605440
The reverse of 64441490 is 09414446
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-four million four hundred forty-one thousand four hundred ninety
Scientific notation
6.4441490 × 10^7
Engineering notation
6.4441490 × 10^6
Prime Factorization
2 × 5 × 191 × 33739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64441490
Product of the distinct prime numbers
The prime factorization of 64441490 is 2 × 5 × 191 × 33739.
Since it has a total of 4 prime factors.
8 , 9 , 53 , 47 , 351 , 404 , 4232 , 6973 , 24504 , 31443 , 142857 , 153106 , 9325951 , 8405042 , 27605154 , 89763099 , 381651505 , 669695045 , 7113184718 , 8701041228
n×2
128882980
n×3
193324470
n×4
257765960
n×5
322207450
n÷2
32220745
n÷3
21480496.666667
n÷3
16110372.5
n÷5
12888298
n2
4152705633420100
n3
2.6760653854899E+23
n4
1.7244964077839E+31
n5
1.1112911801724E+39
2 √n
8027.5457021433
3 √n
400.91766395555
4 √n
89.596571932989
5 √n
36.461381072893
1 , 2 , 5 , 10 , 191 , 382 , 955 , 1910 , 33739 , 67478 , 168695 , 337390 , 6444149 , 12888298 , 32220745 , 64441490
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
-64441489
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 64441490 can be divided by 16 positive divisors.
The sum of these divisors (counting 64441490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101110100110010010010
3
Ternary
11111020222002212
4
Quaternary
3311310302102
5
Quinary
112444111430
6
Senary
10221112122
8
Octal
365646222
10
Decimal
64441490
12
Duodecimal
196b8642
16
Hexadecimal
3d74c92
20
Vigesimal
102f3ea
36
Base36
12d7de
md5
9108613a0c73004b5c615a29d88a69e5
sha1
fa5a31fb6bf5c77f7d1c8acb8be136cc17a3656a
sha256
ed7655bfe7d04e9923040e99443f991fb19ab3baa520bf17d24d42affd325c8d
sha512
7b4397f480c19d15f431589d9030e1f0fe7e207ec0a305a533085182c71f37467e6a9972a08882c1fbb4f9a7ee58721acc43884581ff8a3f33daa7175ac9895d
ripemd-160
1b17119c2c7a2d3537b0162438c6309674d4bfd6
Diameter
128882980
Circumference
404897823.14076
Area
1.3046109510474E+16
Volume
1.1209476474108E+24
Surface area
5.2184438041894E+16
Circumference
404897823.14076
Perimeter
257765960
Area
4152705633420100
Diagonal
91134029.13753
Surface area
24916233800520600
Volume
2.6760653854899E+23
Space diagonal
111615934.79544
Perimeter
193324470
Area
1.7981742864903E+15
Altitude
55807967.397721
Surface area
1.7981742864903E+15
Volume
3.1537733016308E+22
Height
30378009.71251