638133045 is an odd 9-digits composite number following 638133044
and preceding 638133046 . In scientific notation, it is written as 6.38133045 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 295944000 positive integers (up to 638133045) that are relatively prime to 638133045.
638133045 has 16 divisors, whose sum is 823272192
The reverse of 638133045 is 540331836
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred thirty-eight million one hundred thirty-three thousand forty-five
Scientific notation
6.38133045 × 10^8
Engineering notation
6.38133045 × 10^6
Prime Factorization
33 × 5 × 23 × 168151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638133045
Product of the distinct prime numbers
The prime factorization of 638133045 is 33 × 5 × 23 × 168151.
Since it has a total of 4 prime factors.
8 , 8 , 84 , 26 , 718 , 518 , 907 , 7064 , 63224 , 89036 , 908697 , 706606 , 7765353 , 2448337 , 55785433 , 62517458 , 829182828 , 799054554 , 683721789 , 6947910202
n×2
1276266090
n×3
1914399135
n×4
2552532180
n×5
3190665225
n÷2
319066522.5
n÷3
212711015
n÷3
159533261.25
n÷5
127626609
n2
407213783120972025
n3
2.5985657138896E+26
n4
1.6582306516369E+35
n5
1.0581717750414E+44
2 √n
25261.295394338
3 √n
860.93509474703
4 √n
158.93802375246
5 √n
57.674288684221
1 , 5 , 23 , 33 , 115 , 165 , 759 , 3795 , 168151 , 840755 , 3867473 , 5548983 , 19337365 , 27744915 , 127626609 , 638133045
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
-638133044
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 638133045 can be divided by 16 positive divisors.
The sum of these divisors (counting 638133045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000010010010001100110101
3
Ternary
1122110202111222020
4
Quaternary
212002102030311
5
Quinary
2301330224140
6
Senary
143153223353
8
Octal
4602221465
10
Decimal
638133045
12
Duodecimal
159861b59
16
Hexadecimal
26092335
20
Vigesimal
9j86cc5
36
Base36
ajxelx
md5
bc3ca598576e000dff73cdd128ff01b0
sha1
940fa65985d51d45393d9c8772e91e84a661bb44
sha256
dfb7bbea439e49fa058b04cdb90708ea835d294227bb4c6a89e8c9848b09ae7d
sha512
f6674b2d2d3fbdb8b8b802ef7098e873a366e2c975925a65e0efeb91e06a7a62b1e27da65c8cc1afcd48ec464dc3c22894f25b906618071f949ee8749078d62b
ripemd-160
f57e29c527b821927fb064e1ff6a985391d9e61b
Diameter
1276266090
Circumference
4009508172.3698
Area
1.2792998294934E+18
Volume
1.0884846608834E+27
Surface area
5.1171993179734E+18
Circumference
4009508172.3698
Perimeter
2552532180
Area
407213783120972025
Diagonal
902456406.83744
Surface area
2443282698725832150
Volume
2.5985657138896E+26
Space diagonal
1105278855.9286
Perimeter
1914399135
Area
1.7632874047696E+17
Altitude
552639427.96432
Surface area
1.7632874047696E+17
Volume
3.0624390627503E+25
Height
300818802.27915