638530222 is an even 9-digits composite number following 638530221
and preceding 638530223 . In scientific notation, it is written as 6.38530222 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 290241000 positive integers (up to 638530222) that are relatively prime to 638530222.
638530222 has 8 divisors, whose sum is 1044867672
The reverse of 638530222 is 222035836
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million five hundred thirty thousand two hundred twenty-two
Scientific notation
6.38530222 × 10^8
Engineering notation
6.38530222 × 10^6
Prime Factorization
2 × 11 × 29024101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638530222
Product of the distinct prime numbers
The prime factorization of 638530222 is 2 × 11 × 29024101.
Since it has a total of 3 prime factors.
6 , 9 , 92 , 29 , 444 , 409 , 7619 , 4742 , 8785 , 17183 , 174219 , 512724 , 1250179 , 172068 , 21405487 , 72336364 , 104959471 , 123794780 , 3949950152 , 3667314118
n×2
1277060444
n×3
1915590666
n×4
2554120888
n×5
3192651110
n÷2
319265111
n÷3
212843407.33333
n÷3
159632555.5
n÷5
127706044.4
n2
407720844407369284
n3
2.6034208129346E+26
n4
1.6623628696426E+35
n5
1.0614689321974E+44
2 √n
25269.155545843
3 √n
861.11367438278
4 √n
158.96274892516
5 √n
57.681466247057
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
-638530221
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 638530222 can be divided by 8 positive divisors.
The sum of these divisors (counting 638530222) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011110011001010101110
3
Ternary
1122111111200210111
4
Quaternary
212003303022232
5
Quinary
2301430431342
6
Senary
143205530234
8
Octal
4603631256
10
Decimal
638530222
12
Duodecimal
159a1397a
16
Hexadecimal
260f32ae
20
Vigesimal
9jag5b2
36
Base36
ak5x2m
md5
8ab56a6907cddf26fc4c621df3e3c5c1
sha1
e71ab06658ec9e7ef198490847c3c096c23df282
sha256
1f8db172a2231ab51e68b9e53087e0aec6644980362bde0481e9fbad18c7f882
sha512
1c1112e3ed47614f43d95b4834a5cd7e29cb1dd833a4d50cb3eda1b0dbf848f90327de06ab731f5ffd5a94ec0a5ba59586b69b66c3f4e8c810f1c2c7c4140ec6
ripemd-160
0cbe5326764cf6c9e57974c773eccd038f8f6d44
Diameter
1277060444
Circumference
4012003709.0605
Area
1.2808928095056E+18
Volume
1.0905183600158E+27
Surface area
5.1235712380225E+18
Circumference
4012003709.0605
Perimeter
2554120888
Area
407720844407369284
Diagonal
903018099.9375
Surface area
2446325066444215704
Volume
2.6034208129346E+26
Space diagonal
1105966786.6722
Perimeter
1915590666
Area
1.7654830445461E+17
Altitude
552983393.33612
Surface area
1.7654830445461E+17
Volume
3.0681608518471E+25
Height
301006033.3125