64243906 is an even 8-digits composite number following 64243905
and preceding 64243907 . In scientific notation, it is written as 6.4243906 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 31580640 positive integers (up to 64243906) that are relatively prime to 64243906.
64243906 has 16 divisors, whose sum is 98000640
The reverse of 64243906 is 60934246
Previous prime number is 281
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-four million two hundred forty-three thousand nine hundred six
Scientific notation
6.4243906 × 10^7
Engineering notation
6.4243906 × 10^6
Prime Factorization
2 × 79 × 281 × 1447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64243906
Product of the distinct prime numbers
The prime factorization of 64243906 is 2 × 79 × 281 × 1447.
Since it has a total of 4 prime factors.
4 , 7 , 54 , 66 , 346 , 184 , 1206 , 6626 , 94829 , 67748 , 28398 , 662878 , 5818879 , 1500563 , 15135108 , 14553950 , 811480785 , 330809908 , 3580947197 , 61017075
n×2
128487812
n×3
192731718
n×4
256975624
n×5
321219530
n÷2
32121953
n÷3
21414635.333333
n÷3
16060976.5
n÷5
12848781.2
n2
4127279458136836
n3
2.6515255354427E+23
n4
1.7034435725558E+31
n5
1.0943586875158E+39
2 √n
8015.2296286507
3 √n
400.50749335394
4 √n
89.527814832323
5 √n
36.438994758405
1 , 2 , 79 , 158 , 281 , 562 , 1447 , 2894 , 22199 , 44398 , 114313 , 228626 , 406607 , 813214 , 32121953 , 64243906
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
-64243905
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 64243906 can be divided by 16 positive divisors.
The sum of these divisors (counting 64243906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110101000100100011000010
3
Ternary
11110212221001221
4
Quaternary
3311010203002
5
Quinary
112421301111
6
Senary
10212545254
8
Octal
365044302
10
Decimal
64243906
12
Duodecimal
1962222a
16
Hexadecimal
3d448c2
20
Vigesimal
101a9f6
36
Base36
128ywy
md5
fb995637fe11dab5b495dc32fef5abb7
sha1
b8bd1898a834d4084bea81199b9e92fd6ba45ecc
sha256
42c4536d6555c18508e15f23661a89d2e6297b5e399275094219e3a026c012fc
sha512
66a45b3ff384e9c7b58a72d8b3b81d6550e4bbc1aea70c83d5cef254fe6f70cf23378cb9d00d587da5ed1096f60deb16cf8d57b5e90db6972f87e7bd33651cae
ripemd-160
55c4b6a58e34e7c7b51745eb3521b3140ba1fa2c
Diameter
128487812
Circumference
403656366.25503
Area
1.2966230824995E+16
Volume
1.1106684190604E+24
Surface area
5.1864923299979E+16
Circumference
403656366.25503
Perimeter
256975624
Area
4127279458136836
Diagonal
90854603.165022
Surface area
24763676748821016
Volume
2.6515255354427E+23
Space diagonal
111273709.26868
Perimeter
192731718
Area
1.7871644296321E+15
Altitude
55636854.63434
Surface area
1.7871644296321E+15
Volume
3.1248528110014E+22
Height
30284867.721674