638193896 is an even 9-digits composite number following 638193895
and preceding 638193897 . In scientific notation, it is written as 6.38193896 × 10^8.
The sum of its digits is 53. It has a total of 5 prime factors and 16 positive divisors.
There are 318504960 positive integers (up to 638193896) that are relatively prime to 638193896.
638193896 has 16 divisors, whose sum is 1198833540
The reverse of 638193896 is 698391836
Previous prime number is 541
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
six hundred thirty-eight million one hundred ninety-three thousand eight hundred ninety-six
Scientific notation
6.38193896 × 10^8
Engineering notation
6.38193896 × 10^6
Prime Factorization
2 × 2 × 2 × 541 × 147457
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159548474
Product of the distinct prime numbers
The prime factorization of 638193896 is 2 × 2 × 2 × 541 × 147457.
Since it has a total of 5 prime factors.
10 , 7 , 82 , 56 , 845 , 859 , 2402 , 9646 , 60315 , 35369 , 795048 , 925286 , 2865813 , 8143217 , 42574292 , 86881385 , 639642662 , 520010546 , 1567198324 , 3233852940
n×2
1276387792
n×3
1914581688
n×4
2552775584
n×5
3190969480
n÷2
319096948
n÷3
212731298.66667
n÷3
159548474
n÷5
127638779.2
n2
407291448891658816
n3
2.5993091657565E+26
n4
1.6588632434027E+35
n5
1.0586763962383E+44
2 √n
25262.49979713
3 √n
860.96245951927
4 √n
158.94181261433
5 √n
57.675388581589
1 , 2 , 4 , 8 , 541 , 1082 , 2164 , 4328 , 147457 , 294914 , 589828 , 1179656 , 79774237 , 159548474 , 319096948 , 638193896
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638193895
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638193896 can be divided by 16 positive divisors.
The sum of these divisors (counting 638193896) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000010100001000011101000
3
Ternary
1122110212121102222
4
Quaternary
212002201003220
5
Quinary
2301334201041
6
Senary
143154413212
8
Octal
4602410350
10
Decimal
638193896
12
Duodecimal
159891208
16
Hexadecimal
260a10e8
20
Vigesimal
9j8e4eg
36
Base36
ajypk8
md5
a5312ce9d71a621bd81053e050b77723
sha1
a602aa1a08242e9fdd0deafb541620d3d6c22f56
sha256
9c467f5ea7da080b88680a799025e8fe5d640494710c25ff5ca7dcf942c07c79
sha512
9d7b818dc2476104d422ae82e7e5ec5c88fb6ebd56943c71d52bb83d7222b608f1e46a5096d2efa6a952b4a194024b3aec5ddde4ff1274ff0af8f1247dec2a8e
ripemd-160
4f7acb6b63fdd75809b4d8b4ecd563b2c9cbd8d7
Diameter
1276387792
Circumference
4009890510.4789
Area
1.279543823708E+18
Volume
1.0887960772732E+27
Surface area
5.1181752948319E+18
Circumference
4009890510.4789
Perimeter
2552775584
Area
407291448891658816
Diagonal
902542463.14692
Surface area
2443748693349952896
Volume
2.5993091657565E+26
Space diagonal
1105384252.9523
Perimeter
1914581688
Area
1.7636237074217E+17
Altitude
552692126.47616
Surface area
1.7636237074217E+17
Volume
3.063315229178E+25
Height
300847487.71564