640039 is an odd 6-digits prime number following 640038
and preceding 640040 . In scientific notation, it is written as 6.40039 × 10^5.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 640038 positive integers (up to 640039) that are relatively prime to 640039.
640039 has 2 divisors, whose sum is 640040
The reverse of 640039 is 930046
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
six hundred forty thousand thirty-nine
Scientific notation
6.40039 × 10^5
Engineering notation
6.40039 × 10^3
Prime Factorization
640039
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
640039
Product of the distinct prime numbers
The prime factorization of 640039 is 640039.
Since it has a total of 1 prime factors.
8 , 6 , 80 , 40 , 326 , 581 , 5284 , 7280 , 73742 , 10324 , 243333 , 237701 , 1925925 , 7065411 , 2302968 , 957708 , 252703126 , 593167018 , 9781762902 , 1592836398
n×2
1280078
n×3
1920117
n×4
2560156
n×5
3200195
n÷2
320019.5
n÷3
213346.33333333
n÷3
160009.75
n÷5
128007.8
n2
409649921521
n3
262191926120379319
n4
1.6781305820216E+23
n5
1.0740690195865E+29
2 √n
800.02437462867
3 √n
86.179138043906
4 √n
28.28470213081
5 √n
14.495769934291
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
640040
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
320020
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
800.02499960939
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999968751953
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640039 can be divided by 2 positive divisors.
The sum of these divisors (counting 640039) is 640040, the average is 320020.
Base
System
Value
2
Binary
10011100010000100111
3
Ternary
1012111222011
4
Quaternary
2130100213
5
Quinary
130440124
6
Senary
21415051
8
Octal
2342047
10
Decimal
640039
12
Duodecimal
26a487
16
Hexadecimal
9c427
20
Vigesimal
4001j
36
Base36
dpuv
md5
4f2c62ed719b6b0c54a49f7ed0ebaf94
sha1
351a3d16165e1fb1bd5b9243f14ac70cd7f12fa2
sha256
1525d1180264fa17f48b62c1f7f533079cb6fa6b6373edbb242111e7485f1d5a
sha512
eeb025f370c0695ebfe1b6cbbf5484ebb6e327ba803e841bfc5343f43947873e0720742cc1d25bb5cef3704aced39d2748ee53ed71374cdbdc25658b432c0ba9
ripemd-160
a1788091472fdd40e9dfb1e956de76d3fd1333c5
Diameter
1280078
Circumference
4021483.6408219
Area
1286953183994
Volume
1.0982669719071E+18
Surface area
5147812735976
Circumference
4021483.6408219
Perimeter
2560156
Area
409649921521
Diagonal
905151.83424771
Surface area
2457899529126
Volume
262191926120379319
Space diagonal
1108580.0668256
Perimeter
1920117
Area
177383619347.74
Altitude
554290.03341279
Surface area
177383619347.74
Volume
3.0899614822014E+16
Height
301717.27808257