640147 is an odd 6-digits composite number following 640146
and preceding 640148 . In scientific notation, it is written as 6.40147 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 637560 positive integers (up to 640147) that are relatively prime to 640147.
640147 has 4 divisors, whose sum is 642736
The reverse of 640147 is 741046
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
six hundred forty thousand one hundred forty-seven
Scientific notation
6.40147 × 10^5
Engineering notation
6.40147 × 10^3
Prime Factorization
277 × 2311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
640147
Product of the distinct prime numbers
The prime factorization of 640147 is 277 × 2311.
Since it has a total of 2 prime factors.
8 , 1 , 29 , 42 , 635 , 68 , 8502 , 4035 , 71842 , 68827 , 143833 , 928093 , 6447880 , 2526979 , 25535283 , 2405289 , 584308639 , 493577833 , 4005812692 , 5925336804
n×2
1280294
n×3
1920441
n×4
2560588
n×5
3200735
n÷2
320073.5
n÷3
213382.33333333
n÷3
160036.75
n÷5
128029.4
n2
409788181609
n3
262324675092456523
n4
1.6792635378641E+23
n5
1.0749755159731E+29
2 √n
800.09186972497
3 √n
86.183985052422
4 √n
28.285895243477
5 √n
14.4962591037
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-640146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 640147 can be divided by 4 positive divisors.
The sum of these divisors (counting 640147) is 1, the average is 0.25.
Base
System
Value
2
Binary
10011100010010010011
3
Ternary
1012112010011
4
Quaternary
2130102103
5
Quinary
130441042
6
Senary
21415351
8
Octal
2342223
10
Decimal
640147
12
Duodecimal
26a557
16
Hexadecimal
9c493
20
Vigesimal
40077
36
Base36
dpxv
md5
b531de0efa155be5c78111546ce39e9a
sha1
67443587b3f788bfa2c5e4947caf23ccac2af713
sha256
3304edde457de4ffeb0ab52fc2359c2f321fddadd9388caa2b3d0992e8983bcd
sha512
429c68515f90dae89c099d0b1d60e82e9b557ef9a257009045bcca474e0e3c5e1c20cd679fd6a89050d72c7c20fa6c53ae9431a3f1ce6c05bcfd06821d66b79e
ripemd-160
17d0ae69613c5c09092785dbd36735ecee9605f3
Diameter
1280294
Circumference
4022162.2248351
Area
1287387540870.8
Volume
1.0988230295011E+18
Surface area
5149550163483
Circumference
4022162.2248351
Perimeter
2560588
Area
409788181609
Diagonal
905304.56931245
Surface area
2458729089654
Volume
262324675092456523
Space diagonal
1108767.1283128
Perimeter
1920441
Area
177443487722.01
Altitude
554383.5641564
Surface area
177443487722.01
Volume
3.0915259438406E+16
Height
301768.18977082