638533382 is an even 9-digits composite number following 638533381
and preceding 638533383 . In scientific notation, it is written as 6.38533382 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 318239800 positive integers (up to 638533382) that are relatively prime to 638533382.
638533382 has 8 divisors, whose sum is 960880752
The reverse of 638533382 is 283335836
Previous prime number is 311
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
six hundred thirty-eight million five hundred thirty-three thousand three hundred eighty-two
Scientific notation
6.38533382 × 10^8
Engineering notation
6.38533382 × 10^6
Prime Factorization
2 × 311 × 1026581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638533382
Product of the distinct prime numbers
The prime factorization of 638533382 is 2 × 311 × 1026581.
Since it has a total of 3 prime factors.
10 , 9 , 81 , 20 , 372 , 777 , 9236 , 5016 , 82016 , 59368 , 457920 , 454375 , 7500677 , 992037 , 29380965 , 94988047 , 506854469 , 124743699 , 2573555958 , 9598687078
n×2
1277066764
n×3
1915600146
n×4
2554133528
n×5
3192666910
n÷2
319266691
n÷3
212844460.66667
n÷3
159633345.5
n÷5
127706676.4
n2
407724879928357924
n3
2.603459465062E+26
n4
1.6623957771259E+35
n5
1.0614951977907E+44
2 √n
25269.218072588
3 √n
861.11509489227
4 √n
158.9629455961
5 √n
57.681523338504
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
-638533381
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 638533382 can be divided by 8 positive divisors.
The sum of these divisors (counting 638533382) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000011110011111100000110
3
Ternary
1122111111212010112
4
Quaternary
212003303330012
5
Quinary
2301431032012
6
Senary
143205553022
8
Octal
4603637406
10
Decimal
638533382
12
Duodecimal
159a15772
16
Hexadecimal
260f3f06
20
Vigesimal
9jagd92
36
Base36
ak5zie
md5
d57aa63d2707240eef39cf27a212bbdd
sha1
7d5b771b2683ee5d19291d218eca9c023e812ecb
sha256
13981e5b71806013a0b6e8b6d91d5d073a3c1ce8293910eefcf900f69c02b1d0
sha512
adcc17e57a6a5334abaa9ba025a731547d8900590502c232117e83cf11c50738b2d87b74da4e3746d47085ca0fa11ddcadd7f5e6b41c774902d19c0b44bd5b3a
ripemd-160
0d26f2549e82e0faa08bbdc3ede152c1672ddc77
Diameter
1277066764
Circumference
4012023563.9261
Area
1.2809054874687E+18
Volume
1.090534550581E+27
Surface area
5.1236219498748E+18
Circumference
4012023563.9261
Perimeter
2554133528
Area
407724879928357924
Diagonal
903022568.85236
Surface area
2446349279570147544
Volume
2.603459465062E+26
Space diagonal
1105972259.9528
Perimeter
1915600146
Area
1.7655005188646E+17
Altitude
552986129.97639
Surface area
1.7655005188646E+17
Volume
3.068206403816E+25
Height
301007522.95079