64091625 is an odd 8-digits composite number following 64091624
and preceding 64091626 . In scientific notation, it is written as 6.4091625 × 10^7.
The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors.
There are 31550400 positive integers (up to 64091625) that are relatively prime to 64091625.
64091625 has 32 divisors, whose sum is 114860928
The reverse of 64091625 is 52619046
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million ninety-one thousand six hundred twenty-five
Scientific notation
6.4091625 × 10^7
Engineering notation
6.4091625 × 10^6
Prime Factorization
3 × 5 × 5 × 5 × 13 × 13147
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2563665
Product of the distinct prime numbers
The prime factorization of 64091625 is 3 × 5 × 5 × 5 × 13 × 13147.
Since it has a total of 6 prime factors.
5 , 2 , 30 , 50 , 190 , 857 , 5205 , 3964 , 87254 , 38507 , 772539 , 463347 , 3748968 , 3077937 , 13352423 , 10582480 , 129776509 , 90864140 , 1730870357 , 5450328805
n×2
128183250
n×3
192274875
n×4
256366500
n×5
320458125
n÷2
32045812.5
n÷3
21363875
n÷3
16022906.25
n÷5
12818325
n2
4107736395140625
n3
2.632715006362E+23
n4
1.6873498291963E+31
n5
1.0814499249666E+39
2 √n
8005.724514371
3 √n
400.19079439594
4 √n
89.474714385523
5 √n
36.421703670068
1 , 3 , 5 , 13 , 15 , 25 , 39 , 65 , 75 , 125 , 195 , 325 , 375 , 975 , 1625 , 4875 , 13147 , 39441 , 65735 , 170911 , 197205 , 328675 , 512733 , 854555 , 986025 , 1643375 , 2563665 , 4272775 , 4930125 , 12818325 , 21363875 , 64091625
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64091624
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64091625 can be divided by 32 positive divisors.
The sum of these divisors (counting 64091625) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11110100011111010111101001
3
Ternary
11110121012011220
4
Quaternary
3310133113221
5
Quinary
112401413000
6
Senary
10205412253
8
Octal
364372751
10
Decimal
64091625
12
Duodecimal
1956a089
16
Hexadecimal
3d1f5e9
20
Vigesimal
100b915
36
Base36
125pex
md5
4257efdc93063d3a61a3a2b8003edaaa
sha1
681989d596bb1ef84f872e773006ff506d666dee
sha256
f0ace39b57d3e3695063703eef353f75ae4e2c18f6241cd156834c81891cdb61
sha512
25b9959a6f1fd93a38b18638edb82ad62efdb134456ba31d7d1f9f673d8f539a63441793aec76fb3043214835040c45f2c48599f5348c6e77f44af953a76501e
ripemd-160
41bd68885786ee3d279c2b6d7a7dcda85b2f839e
Diameter
128183250
Circumference
402699556.51326
Area
1.2904834481857E+16
Volume
1.1027890830643E+24
Surface area
5.1619337927429E+16
Circumference
402699556.51326
Perimeter
256366500
Area
4107736395140625
Diagonal
90639245.309531
Surface area
24646418370843750
Volume
2.632715006362E+23
Space diagonal
111009950.83965
Perimeter
192274875
Area
1.7787020351208E+15
Altitude
55504975.419826
Surface area
1.7787020351208E+15
Volume
3.1026843898836E+22
Height
30213081.769844