638672224 is an even 9-digits composite number following 638672223
and preceding 638672225 . In scientific notation, it is written as 6.38672224 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 319336096 positive integers (up to 638672224) that are relatively prime to 638672224.
638672224 has 12 divisors, whose sum is 1257386004
The reverse of 638672224 is 422276836
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
six hundred thirty-eight million six hundred seventy-two thousand two hundred twenty-four
Scientific notation
6.38672224 × 10^8
Engineering notation
6.38672224 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19958507
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
39917014
Product of the distinct prime numbers
The prime factorization of 638672224 is 2 × 2 × 2 × 2 × 2 × 19958507.
Since it has a total of 6 prime factors.
9 , 5 , 76 , 72 , 667 , 581 , 4005 , 9350 , 69180 , 31275 , 204645 , 988040 , 9329052 , 125020 , 47603886 , 74314450 , 760823797 , 987390845 , 1349063966 , 733752472
n×2
1277344448
n×3
1916016672
n×4
2554688896
n×5
3193361120
n÷2
319336112
n÷3
212890741.33333
n÷3
159668056
n÷5
127734444.8
n2
407902209709106176
n3
2.6051581144943E+26
n4
1.6638421268557E+35
n5
1.0626497515438E+44
2 √n
25271.96517883
3 √n
861.17750367717
4 √n
158.97158607383
5 √n
57.684031561825
1 , 2 , 4 , 8 , 16 , 32 , 19958507 , 39917014 , 79834028 , 159668056 , 319336112 , 638672224
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
-638672223
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 638672224 can be divided by 12 positive divisors.
The sum of these divisors (counting 638672224) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100110000100010101110101100000
3
Ternary
1122111202220120211
4
Quaternary
212010111311200
5
Quinary
2302000002344
6
Senary
143212543504
8
Octal
4604256540
10
Decimal
638672224
12
Duodecimal
159a81b94
16
Hexadecimal
26115d60
20
Vigesimal
9jbe0b4
36
Base36
ak8yn4
md5
2ed574797ad4e19e881387f6c766e279
sha1
faee5d25217de5b045f570320c41fb3303c5a6b5
sha256
b14d6d204cd357224bb9dc240ff108092e357a267417a5327bcce2358accd422
sha512
1ca57f6043f409ae646bbb0d644caa4020b49b776e832c4998c1048bc93254a12b195bb9c6a32c2dc0e9393b57279b92a51cb1e56e09137e52f7bc7ec490eb92
ripemd-160
c56c60e3ece0230314d7261b46a379cb99082943
Diameter
1277344448
Circumference
4012895933.9405
Area
1.2814625854052E+18
Volume
1.0912460791913E+27
Surface area
5.1258503416207E+18
Circumference
4012895933.9405
Perimeter
2554688896
Area
407902209709106176
Diagonal
903218921.09179
Surface area
2447413258254637056
Volume
2.6051581144943E+26
Space diagonal
1106212741.351
Perimeter
1916016672
Area
1.7662683793395E+17
Altitude
553106370.67551
Surface area
1.7662683793395E+17
Volume
3.0702082813701E+25
Height
301072973.69726