644042004 is an even 9-digits composite number following 644042003
and preceding 644042005 . In scientific notation, it is written as 6.44042004 × 10^8.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 214680664 positive integers (up to 644042004) that are relatively prime to 644042004.
644042004 has 12 divisors, whose sum is 1502764704
The reverse of 644042004 is 400240446
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 24
Digital Root 6
Name
six hundred forty-four million forty-two thousand four
Scientific notation
6.44042004 × 10^8
Engineering notation
6.44042004 × 10^6
Prime Factorization
2 × 2 × 3 × 53670167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
322021002
Product of the distinct prime numbers
The prime factorization of 644042004 is 2 × 2 × 3 × 53670167.
Since it has a total of 4 prime factors.
9 , 1 , 95 , 25 , 915 , 380 , 6236 , 327 , 27991 , 80014 , 913449 , 192550 , 8817545 , 5269674 , 63566463 , 87952795 , 695576650 , 737273379 , 4894471786 , 5938665516
n×2
1288084008
n×3
1932126012
n×4
2576168016
n×5
3220210020
n÷2
322021002
n÷3
214680668
n÷3
161010501
n÷5
128808400.8
n2
414790102916336016
n3
2.671422491216E+26
n4
1.7205082947734E+35
n5
1.1080796100645E+44
2 √n
25377.982662142
3 √n
863.58428539289
4 √n
159.30468499747
5 √n
57.780705271072
1 , 2 , 3 , 4 , 6 , 12 , 53670167 , 107340334 , 161010501 , 214680668 , 322021002 , 644042004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-644042003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 644042004 can be divided by 12 positive divisors.
The sum of these divisors (counting 644042004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110011000110100110100010100
3
Ternary
1122212212201112120
4
Quaternary
212120310310110
5
Quinary
2304333321004
6
Senary
143524015540
8
Octal
4630646424
10
Decimal
644042004
12
Duodecimal
15b8315b0
16
Hexadecimal
26634d14
20
Vigesimal
a155504
36
Base36
ang1zo
md5
7660f7086c62d8fc9a68afa1142819a1
sha1
f07c6b0467d337005d55caa6fbcca90d909dbad4
sha256
fc6a5b9610d07f9f8be23cfeb9b5fe84e5d420822861ac076cee0b251057c132
sha512
fb119cfeb53b0a3cedd562c55f203cfc473c991945bae5e67d46790ba688ea9f90974328860d3817c8cbea4ce6641d8edf169f6fe2f57ee85c7dff5b2debed0c
ripemd-160
df62317fd9edff8c7a61dbd5b55ef6d31cc0725a
Diameter
1288084008
Circumference
4046635256.7393
Area
1.3031015401037E+18
Volume
1.1190028364052E+27
Surface area
5.2124061604149E+18
Circumference
4046635256.7393
Perimeter
2576168016
Area
414790102916336016
Diagonal
910812936.79475
Surface area
2488740617498016096
Volume
2.671422491216E+26
Space diagonal
1115513473.1365
Perimeter
1932126012
Area
1.7960938318195E+17
Altitude
557756736.56824
Surface area
1.7960938318195E+17
Volume
3.1483015982552E+25
Height
303604312.26492