638045106 is an even 9-digits composite number following 638045105
and preceding 638045107 . In scientific notation, it is written as 6.38045106 × 10^8.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 211451984 positive integers (up to 638045106) that are relatively prime to 638045106.
638045106 has 16 divisors, whose sum is 1283468544
The reverse of 638045106 is 601540836
Previous prime number is 173
Is Prime? no
Number parity even
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred thirty-eight million forty-five thousand one hundred six
Scientific notation
6.38045106 × 10^8
Engineering notation
6.38045106 × 10^6
Prime Factorization
2 × 3 × 173 × 614687
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638045106
Product of the distinct prime numbers
The prime factorization of 638045106 is 2 × 3 × 173 × 614687.
Since it has a total of 4 prime factors.
7 , 6 , 94 , 3 , 79 , 179 , 4161 , 2749 , 97481 , 14469 , 675162 , 696145 , 9371542 , 9367659 , 46137807 , 43290220 , 694180838 , 149252486 , 9711516734 , 9889348435
n×2
1276090212
n×3
1914135318
n×4
2552180424
n×5
3190225530
n÷2
319022553
n÷3
212681702
n÷3
159511276.5
n÷5
127609021.2
n2
407101557290551236
n3
2.5974915627421E+26
n4
1.6573167794839E+35
n5
1.0574428602414E+44
2 √n
25259.55474667
3 √n
860.8955453929
4 √n
158.9325477889
5 √n
57.672699016076
1 , 2 , 3 , 6 , 173 , 346 , 519 , 1038 , 614687 , 1229374 , 1844061 , 3688122 , 106340851 , 212681702 , 319022553 , 638045106
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
-638045105
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 638045106 can be divided by 16 positive divisors.
The sum of these divisors (counting 638045106) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000001111100101110110010
3
Ternary
1122110121001100020
4
Quaternary
212001330232302
5
Quinary
2301314420411
6
Senary
143151304310
8
Octal
4601745662
10
Decimal
638045106
12
Duodecimal
15981b096
16
Hexadecimal
2607cbb2
20
Vigesimal
9j7fcf6
36
Base36
ajvir6
md5
00f21f1c72ccc6a7d9134b5e4d3f10ee
sha1
efbacc67558466a213e5d910bc6aa8182c04f343
sha256
739d96486a5b0241c02458dd8fa1499a882aba566db5adc9eabdec45a36123c0
sha512
2ff0f735b7e060acbd4da319e3dbd83ac34b7a65613f73d70243baee69b3f109aa08a9637f892efc89471fee5ecee0ba63bdf8d581c60d9fdf7493c6e280bbf3
ripemd-160
83eedbac2f15ebbf693b18fd3ae7a23b223de0a9
Diameter
1276090212
Circumference
4008955635.337
Area
1.278947261649E+18
Volume
1.088034721503E+27
Surface area
5.1157890465958E+18
Circumference
4008955635.337
Perimeter
2552180424
Area
407101557290551236
Diagonal
902332042.31098
Surface area
2442609343743307416
Volume
2.5974915627421E+26
Space diagonal
1105126541.1127
Perimeter
1914135318
Area
1.7628014526691E+17
Altitude
552563270.55633
Surface area
1.7628014526691E+17
Volume
3.061173163483E+25
Height
300777347.43699