64005 is an odd 5-digits composite number following 64004
and preceding 64006 . In scientific notation, it is written as 6.4005 × 10^4.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 32000 positive integers (up to 64005) that are relatively prime to 64005.
64005 has 8 divisors, whose sum is 78624
The reverse of 64005 is 50046
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 15
Digital Root 6
Name
sixty-four thousand five
Scientific notation
6.4005 × 10^4
Engineering notation
6.4005 × 10^3
Prime Factorization
51 × 5 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
64005
Product of the distinct prime numbers
The prime factorization of 64005 is 51 × 5 × 251.
Since it has a total of 3 prime factors.
9 , 5 , 2 , 39 , 910 , 871 , 2820 , 9358 , 19648 , 94407 , 801312 , 960782 , 2946791 , 3761584 , 3656325 , 17550845 , 425213150 , 518013932 , 8242609812 , 7591503651
n×2
128010
n×3
192015
n×4
256020
n×5
320025
n÷2
32002.5
n÷3
21335
n÷3
16001.25
n÷5
12801
n2
4096640025
n3
262205444800125
n4
1.6782459494432E+19
n5
1.0741613199411E+24
2 √n
252.99209473816
3 √n
40.001041639541
4 √n
15.905725218869
5 √n
9.1462439419096
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
-64004
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 64005 can be divided by 8 positive divisors.
The sum of these divisors (counting 64005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111101000000101
3
Ternary
10020210120
4
Quaternary
33220011
5
Quinary
4022010
6
Senary
1212153
8
Octal
175005
10
Decimal
64005
12
Duodecimal
31059
16
Hexadecimal
fa05
20
Vigesimal
8005
36
Base36
1ddx
md5
6d976d9cf79d3fabe1fa74135531e7f7
sha1
d035911eb3bddeb8ef0fa52914537907c6ead249
sha256
0a8f6bb84abb948eaa8675b6cf0e5a34489b81a380414a803a2ff54f712b3557
sha512
c47ebb84708051e798f41931518a76f679e93693c81de388cd2a02c16e07d4b1ce1ae2e551c9494d2f2e63bd4ae4a835019d248055eae05e90d3c320ed2ffb89
ripemd-160
90e394d883a027fb92835e4610618f8b46fe1d49
Diameter
128010
Circumference
402155.27558603
Area
12869974206.942
Volume
1.0983235988204E+15
Surface area
51479896827.768
Circumference
402155.27558603
Perimeter
256020
Area
4096640025
Diagonal
90516.73905969
Surface area
24579840150
Volume
262205444800125
Space diagonal
110859.91193845
Perimeter
192015
Area
1773897165.9051
Altitude
55429.955969223
Surface area
1773897165.9051
Volume
30901208013701
Height
30172.24635323