638049752 is an even 9-digits composite number following 638049751
and preceding 638049753 . In scientific notation, it is written as 6.38049752 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors.
There are 313794720 positive integers (up to 638049752) that are relatively prime to 638049752.
638049752 has 16 divisors, whose sum is 1215956400
The reverse of 638049752 is 257940836
Previous prime number is 61
Is Prime? no
Number parity even
Number length 9
Sum of Digits 44
Digital Root 8
Name
six hundred thirty-eight million forty-nine thousand seven hundred fifty-two
Scientific notation
6.38049752 × 10^8
Engineering notation
6.38049752 × 10^6
Prime Factorization
2 × 2 × 2 × 61 × 1307479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
159512438
Product of the distinct prime numbers
The prime factorization of 638049752 is 2 × 2 × 2 × 61 × 1307479.
Since it has a total of 5 prime factors.
8 , 3 , 45 , 2 , 12 , 354 , 2296 , 6746 , 59703 , 18087 , 890674 , 997227 , 7607443 , 5379499 , 91875233 , 1448177 , 115297000 , 931537773 , 6863439900 , 5567500677
n×2
1276099504
n×3
1914149256
n×4
2552199008
n×5
3190248760
n÷2
319024876
n÷3
212683250.66667
n÷3
159512438
n÷5
127609950.4
n2
407107486027261504
n3
2.5975483049704E+26
n4
1.6573650517944E+35
n5
1.0574813602709E+44
2 √n
25259.646711702
3 √n
860.89763495833
4 √n
158.93283710959
5 √n
57.672783005931
1 , 2 , 4 , 8 , 61 , 122 , 244 , 488 , 1307479 , 2614958 , 5229916 , 10459832 , 79756219 , 159512438 , 319024876 , 638049752
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
-638049751
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 638049752 can be divided by 16 positive divisors.
The sum of these divisors (counting 638049752) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001111101110111011000
3
Ternary
1122110121021201022
4
Quaternary
212001331313120
5
Quinary
2301320043002
6
Senary
143151342012
8
Octal
4601756730
10
Decimal
638049752
12
Duodecimal
159821908
16
Hexadecimal
2607ddd8
20
Vigesimal
9j7g47c
36
Base36
ajvmc8
md5
f195c9c8fd5a73d4c61fa6375836ebd8
sha1
f343da065dd187016072112bf3ae9cfe1bad746d
sha256
2d6314d17bd7f584a93c7d530ca77653801da1e8558deebd0768fecb9f4b6ded
sha512
1c4e2467e77312fbde83e05c636a607ecab8d05cff09061604ed815e3d1bc313b290da527a95af7f77eaa68f4be27876355e6755ac6454a77688616421f89978
ripemd-160
05ad1edbdddcd98ddea9c475cd403b8a0a145122
Diameter
1276099504
Circumference
4008984827.016
Area
1.2789658873247E+18
Volume
1.0880584896319E+27
Surface area
5.1158635492986E+18
Circumference
4008984827.016
Perimeter
2552199008
Area
407107486027261504
Diagonal
902338612.74719
Surface area
2442644916163569024
Volume
2.5975483049704E+26
Space diagonal
1105134588.2207
Perimeter
1914149256
Area
1.7628271248521E+17
Altitude
552567294.11036
Surface area
1.7628271248521E+17
Volume
3.0612400348403E+25
Height
300779537.5824