663669838 is an even 9-digits composite number following 663669837
and preceding 663669839 . In scientific notation, it is written as 6.63669838 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 306309144 positive integers (up to 663669838) that are relatively prime to 663669838.
663669838 has 8 divisors, whose sum is 1072082088
The reverse of 663669838 is 838966366
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
six hundred sixty-three million six hundred sixty-nine thousand eight hundred thirty-eight
Scientific notation
6.63669838 × 10^8
Engineering notation
6.63669838 × 10^6
Prime Factorization
2 × 13 × 25525763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
663669838
Product of the distinct prime numbers
The prime factorization of 663669838 is 2 × 13 × 25525763.
Since it has a total of 3 prime factors.
7 , 4 , 9 , 24 , 593 , 354 , 6107 , 5082 , 46122 , 51007 , 403430 , 856600 , 6388732 , 1396561 , 81093292 , 81156365 , 981800670 , 266400948 , 4117351551 , 7054450519
n×2
1327339676
n×3
1991009514
n×4
2654679352
n×5
3318349190
n÷2
331834919
n÷3
221223279.33333
n÷3
165917459.5
n÷5
132733967.6
n2
440457653870946244
n3
2.9231845979039E+26
n4
1.940029448535E+35
n5
1.2875390298244E+44
2 √n
25761.790271641
3 √n
872.26951293095
4 √n
160.5047982823
5 √n
58.128673991766
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
-663669837
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 663669838 can be divided by 8 positive divisors.
The sum of these divisors (counting 663669838) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111100011101100110001001110
3
Ternary
1201020210220212101
4
Quaternary
213203230301032
5
Quinary
2324344413323
6
Senary
145504425314
8
Octal
4743546116
10
Decimal
663669838
12
Duodecimal
16631823a
16
Hexadecimal
278ecc4e
20
Vigesimal
a77iebi
36
Base36
az4qxa
md5
35573436e68be353cfaa1fa148aa2d4e
sha1
fd38a71674ec0ba5a2c101a7553dfec5d76e4d14
sha256
1349f6e6697e9efa9631955d25cfea7c868aab3ec3ef57948b3d33e45a944bc3
sha512
706c2d221dcc0cff48fa00326c9112ff59f92da1592dc1297b5268eb3dd651c978d180d7512c6bf09546b2c8149b051961e320555736b580d335c41f7b08985c
ripemd-160
b249b8a7f123d76b99dca7450de702f954447ce6
Diameter
1327339676
Circumference
4169960574.9399
Area
1.3837385296184E+18
Volume
1.2244607010482E+27
Surface area
5.5349541184734E+18
Circumference
4169960574.9399
Perimeter
2654679352
Area
440457653870946244
Diagonal
938570885.83755
Surface area
2642745923225677464
Volume
2.9231845979039E+26
Space diagonal
1149509878.867
Perimeter
1991009514
Area
1.9072375877177E+17
Altitude
574754939.4335
Surface area
1.9072375877177E+17
Volume
3.4450060863965E+25
Height
312856961.94585