64091965 is an odd 8-digits composite number following 64091964
and preceding 64091966 . In scientific notation, it is written as 6.4091965 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 43841664 positive integers (up to 64091965) that are relatively prime to 64091965.
64091965 has 8 divisors, whose sum is 66083904
The reverse of 64091965 is 56919046
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-four million ninety-one thousand nine hundred sixty-five
Scientific notation
6.4091965 × 10^7
Engineering notation
6.4091965 × 10^6
Prime Factorization
35 × 457 × 4007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64091965
Product of the distinct prime numbers
The prime factorization of 64091965 is 35 × 457 × 4007.
Since it has a total of 3 prime factors.
2 , 8 , 62 , 32 , 586 , 424 , 1175 , 9168 , 21556 , 48973 , 850942 , 500628 , 2785000 , 1391166 , 70312926 , 92894247 , 749036265 , 136214141 , 7630431906 , 1155862782
n×2
128183930
n×3
192275895
n×4
256367860
n×5
320459825
n÷2
32045982.5
n÷3
21363988.333333
n÷3
16022991.25
n÷5
12818393
n2
4107779977561225
n3
2.6327569054955E+23
n4
1.6873856344053E+31
n5
1.0814786102181E+39
2 √n
8005.7457491479
3 √n
400.19150205278
4 √n
89.474833049008
5 √n
36.421742312724
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-64091964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 64091965 can be divided by 8 positive divisors.
The sum of these divisors (counting 64091965) is 1, the average is 0.125.
Base
System
Value
2
Binary
11110100011111011100111101
3
Ternary
11110121012122111
4
Quaternary
3310133130331
5
Quinary
112401420330
6
Senary
10205414021
8
Octal
364373475
10
Decimal
64091965
12
Duodecimal
1956a311
16
Hexadecimal
3d1f73d
20
Vigesimal
100b9i5
36
Base36
125pod
md5
3f89864178a50ab7b026041c70d812ea
sha1
187acb277468b7c077c8cef69e9fce21c070af87
sha256
7e3241bfd780e49385c45b01712dc4b6b8201c2323be9fb09d993a6654f3db89
sha512
11dc21d6a0467280e7aee501231f2025fd53597c0d4eb7a14f0735f6de5c60be02aa4107bb68cf596067f5629974a4fddb6004168b63e0353e43b41369d844da
ripemd-160
c32b62f7f5a8016b97867c1ce936943e58f3c4da
Diameter
128183930
Circumference
402701692.79627
Area
1.290497140007E+16
Volume
1.1028066337323E+24
Surface area
5.1619885600278E+16
Circumference
402701692.79627
Perimeter
256367860
Area
4107779977561225
Diagonal
90639726.142142
Surface area
24646679865367350
Volume
2.6327569054955E+23
Space diagonal
111010539.73693
Perimeter
192275895
Area
1.7787209068625E+15
Altitude
55505269.868463
Surface area
1.7787209068625E+15
Volume
3.102733768486E+22
Height
30213242.047381