64943090 is an even 8-digits composite number following 64943089
and preceding 64943091 . In scientific notation, it is written as 6.4943090 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 25949616 positive integers (up to 64943090) that are relatively prime to 64943090.
64943090 has 16 divisors, whose sum is 117021888
The reverse of 64943090 is 09034946
Previous prime number is 1123
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-four million nine hundred forty-three thousand ninety
Scientific notation
6.4943090 × 10^7
Engineering notation
6.4943090 × 10^6
Prime Factorization
2 × 5 × 1123 × 5783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64943090
Product of the distinct prime numbers
The prime factorization of 64943090 is 2 × 5 × 1123 × 5783.
Since it has a total of 4 prime factors.
10 , 9 , 65 , 8 , 675 , 594 , 277 , 7749 , 15885 , 79173 , 382251 , 522864 , 3089295 , 3630682 , 84087603 , 21061758 , 416726892 , 913679430 , 9006319069 , 2866123679
n×2
129886180
n×3
194829270
n×4
259772360
n×5
324715450
n÷2
32471545
n÷3
21647696.666667
n÷3
16235772.5
n÷5
12988618
n2
4217604938748100
n3
2.7390429712156E+23
n4
1.7788191419352E+31
n5
1.1552201162842E+39
2 √n
8058.7275670542
3 √n
401.95519826121
4 √n
89.770415878809
5 √n
36.517966822083
1 , 2 , 5 , 10 , 1123 , 2246 , 5615 , 5783 , 11230 , 11566 , 28915 , 57830 , 6494309 , 12988618 , 32471545 , 64943090
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
-64943089
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 64943090 can be divided by 16 positive divisors.
The sum of these divisors (counting 64943090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110111101111001111110010
3
Ternary
11112012110011122
4
Quaternary
3313233033302
5
Quinary
113111134330
6
Senary
10235542242
8
Octal
367571762
10
Decimal
64943090
12
Duodecimal
198ba982
16
Hexadecimal
3def3f2
20
Vigesimal
105hhea
36
Base36
12nyeq
md5
4a4b2869619293c5166d9191c14526d8
sha1
b8aa5e6e329383822bc48ae2ff9ad0b0ed8b7549
sha256
8608bbccb122883ba81394632a39d1678109224ca38d6bc7f54fa83fffb56dd0
sha512
d810cc5367b7627b04d2ff8ba78df997224681a96f2362a73632e74bed21be2543e32e2404b13b8720adc765781e0632bdd72c1172cc3aca181cd1ff44b60327
ripemd-160
a5507df6dbb2ba5c5259cc5a51248eb16abe1114
Diameter
129886180
Circumference
408049468.89084
Area
1.3249996691315E+16
Volume
1.1473276368317E+24
Surface area
5.299998676526E+16
Circumference
408049468.89084
Perimeter
259772360
Area
4217604938748100
Diagonal
91843398.660417
Surface area
25305629632488600
Volume
2.7390429712156E+23
Space diagonal
112484731.48052
Perimeter
194829270
Area
1.8262765100413E+15
Altitude
56242365.740259
Surface area
1.8262765100413E+15
Volume
3.2279930981799E+22
Height
30614466.220139