638104008 is an even 9-digits composite number following 638104007
and preceding 638104009 . In scientific notation, it is written as 6.38104008 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 16 positive divisors.
There are 212701328 positive integers (up to 638104008) that are relatively prime to 638104008.
638104008 has 16 divisors, whose sum is 1595260080
The reverse of 638104008 is 800401836
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
six hundred thirty-eight million one hundred four thousand eight
Scientific notation
6.38104008 × 10^8
Engineering notation
6.38104008 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 26587667
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159526002
Product of the distinct prime numbers
The prime factorization of 638104008 is 2 × 2 × 2 × 3 × 26587667.
Since it has a total of 5 prime factors.
8 , 4 , 28 , 62 , 621 , 261 , 943 , 6855 , 61898 , 84542 , 961059 , 815646 , 4248319 , 2865322 , 39342413 , 92096216 , 835924639 , 698786154 , 4728128851 , 218422087
n×2
1276208016
n×3
1914312024
n×4
2552416032
n×5
3190520040
n÷2
319052004
n÷3
212701336
n÷3
159526002
n÷5
127620801.6
n2
407176725025664064
n3
2.5982110020319E+26
n4
1.6579288540263E+35
n5
1.057931046733E+44
2 √n
25260.720654803
3 √n
860.92203615801
4 √n
158.93621568039
5 √n
57.673763803456
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 26587667 , 53175334 , 79763001 , 106350668 , 159526002 , 212701336 , 319052004 , 638104008
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
-638104007
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 638104008 can be divided by 16 positive divisors.
The sum of these divisors (counting 638104008) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000010001011000111001000
3
Ternary
1122110201001010210
4
Quaternary
212002023013020
5
Quinary
2301323312013
6
Senary
143152441120
8
Octal
4602130710
10
Decimal
638104008
12
Duodecimal
1598491a0
16
Hexadecimal
2608b1c8
20
Vigesimal
9j83008
36
Base36
ajws7c
md5
caf201cd0ca7f3f714ae508df3861ec5
sha1
61bad534a20fb5288cae49b3d7733dfb9565902e
sha256
25a949ffc0df5d6e80abe96de8d6fc78be0d0a87081c62bd4d17b4f96d1a9781
sha512
5f2986b0f396af6d84958ad76effded2a2cbeb0c98a0a4511aa43ae484683c536471cb3f55b4e9a481b2d81a00fc044cb31d924742ad037d82fbd273cd7a9b4a
ripemd-160
cfbfa0055474395e5e3001c4ad54434b1b781799
Diameter
1276208016
Circumference
4009325727.518
Area
1.2791834080534E+18
Volume
1.0883360795279E+27
Surface area
5.1167336322135E+18
Circumference
4009325727.518
Perimeter
2552416032
Area
407176725025664064
Diagonal
902415342.31823
Surface area
2443060350153984384
Volume
2.5982110020319E+26
Space diagonal
1105228562.3693
Perimeter
1914312024
Area
1.7631269385099E+17
Altitude
552614281.18467
Surface area
1.7631269385099E+17
Volume
3.0620210308171E+25
Height
300805114.10608