638822084 is an even 9-digits composite number following 638822083
and preceding 638822085 . In scientific notation, it is written as 6.38822084 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 309107400 positive integers (up to 638822084) that are relatively prime to 638822084.
638822084 has 12 divisors, whose sum is 1154001408
The reverse of 638822084 is 480228836
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million eight hundred twenty-two thousand eighty-four
Scientific notation
6.38822084 × 10^8
Engineering notation
6.38822084 × 10^6
Prime Factorization
2 × 2 × 31 × 5151791
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
319411042
Product of the distinct prime numbers
The prime factorization of 638822084 is 2 × 2 × 31 × 5151791.
Since it has a total of 4 prime factors.
6 , 2 , 1 , 13 , 487 , 648 , 4143 , 3305 , 29684 , 10393 , 489866 , 188504 , 7626829 , 1884669 , 52604052 , 80782334 , 623555853 , 802244343 , 5076267071 , 3578373296
n×2
1277644168
n×3
1916466252
n×4
2555288336
n×5
3194110420
n÷2
319411042
n÷3
212940694.66667
n÷3
159705521
n÷5
127764416.8
n2
408093655006103056
n3
2.6069923915818E+26
n4
1.6654043125624E+35
n5
1.0638970536537E+44
2 √n
25274.929950447
3 √n
861.24485484894
4 √n
158.98091064794
5 √n
57.686738339232
1 , 2 , 4 , 31 , 62 , 124 , 5151791 , 10303582 , 20607164 , 159705521 , 319411042 , 638822084
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
-638822083
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 638822084 can be divided by 12 positive divisors.
The sum of these divisors (counting 638822084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000100111010011011000100
3
Ternary
1122112001112011012
4
Quaternary
212010322123010
5
Quinary
2302014301314
6
Senary
143220101352
8
Octal
4604723304
10
Decimal
638822084
12
Duodecimal
159b34858
16
Hexadecimal
2613a6c4
20
Vigesimal
9jccf44
36
Base36
akc69w
md5
f4b4cc5358781df1d24ab9269b37d395
sha1
8d5e479f795762f00427cc023dc015b65ae9b5e7
sha256
7e5279da2ec5f9ac78c3a031da100de48081c39fca48ae68b2103a811709c9c3
sha512
70b12e0354b5ef6a47530baf96bb48794e25afebaaa5a908af15c83d4c51a90af6df26b578916146a1e68c95a74abad5aa7011f63f0e74866a5e658678a1fcfb
ripemd-160
a6184284d9e2806cf3039fdb54e02750ed046cf2
Diameter
1277644168
Circumference
4013837532.0906
Area
1.2820640285438E+18
Volume
1.092014419381E+27
Surface area
5.1282561141751E+18
Circumference
4013837532.0906
Perimeter
2555288336
Area
408093655006103056
Diagonal
903430855.13624
Surface area
2448561930036618336
Volume
2.6069923915818E+26
Space diagonal
1106472306.485
Perimeter
1916466252
Area
1.7670973617926E+17
Altitude
553236153.24252
Surface area
1.7670973617926E+17
Volume
3.0723699976487E+25
Height
301143618.37875