64091085 is an odd 8-digits composite number following 64091084
and preceding 64091086 . In scientific notation, it is written as 6.4091085 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 32382720 positive integers (up to 64091085) that are relatively prime to 64091085.
64091085 has 16 divisors, whose sum is 107943360
The reverse of 64091085 is 58019046
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixty-four million ninety-one thousand eighty-five
Scientific notation
6.4091085 × 10^7
Engineering notation
6.4091085 × 10^6
Prime Factorization
3 × 5 × 19 × 224881
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
64091085
Product of the distinct prime numbers
The prime factorization of 64091085 is 3 × 5 × 19 × 224881.
Since it has a total of 4 prime factors.
6 , 6 , 92 , 29 , 89 , 529 , 5010 , 6600 , 1801 , 35752 , 198109 , 560450 , 9372375 , 1633431 , 36847843 , 27257362 , 744897425 , 941247970 , 4208855864 , 4172407359
n×2
128182170
n×3
192273255
n×4
256364340
n×5
320455425
n÷2
32045542.5
n÷3
21363695
n÷3
16022771.25
n÷5
12818217
n2
4107667176477225
n3
2.6326484615931E+23
n4
1.6872929632708E+31
n5
1.0814043672889E+39
2 √n
8005.6907884329
3 √n
400.18967046524
4 √n
89.474525919018
5 √n
36.421642296102
1 , 3 , 5 , 15 , 19 , 57 , 95 , 285 , 224881 , 674643 , 1124405 , 3373215 , 4272739 , 12818217 , 21363695 , 64091085
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
-64091084
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 64091085 can be divided by 16 positive divisors.
The sum of these divisors (counting 64091085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11110100011111001111001101
3
Ternary
11110121011102220
4
Quaternary
3310133033031
5
Quinary
112401403320
6
Senary
10205405553
8
Octal
364371715
10
Decimal
64091085
12
Duodecimal
195698b9
16
Hexadecimal
3d1f3cd
20
Vigesimal
100b7e5
36
Base36
125ozx
md5
39bdedaacddff293b1f1598e6664c61d
sha1
d25413540734e76fdc75b3a9872c954a6e19c21c
sha256
e7f5276cd20cb5e8a915a4800bdfad46d1aaab383f6d6fceb8d1e26b1d6bff7a
sha512
eef61b3ab74fab8e415a400a7e1c790b916aa759e626e0e2f12d37ef8bae49b61dba2bc61928e14a11571b52796b241d37d449b26d8e6088d5d955313275e8e2
ripemd-160
0f58561ec2e2d43e1f8264d1f656376baf456a50
Diameter
128182170
Circumference
402696163.5932
Area
1.2904617025013E+16
Volume
1.1027612088567E+24
Surface area
5.1618468100051E+16
Circumference
402696163.5932
Perimeter
256364340
Area
4107667176477225
Diagonal
90638481.634207
Surface area
24646003058863350
Volume
2.6326484615931E+23
Space diagonal
111009015.53222
Perimeter
192273255
Area
1.7786720625604E+15
Altitude
55504507.766108
Surface area
1.7786720625604E+15
Volume
3.1026059661214E+22
Height
30212827.211402