638696041 is an odd 9-digits prime number following 638696040
and preceding 638696042 . In scientific notation, it is written as 6.38696041 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 638696040 positive integers (up to 638696041) that are relatively prime to 638696041.
638696041 has 2 divisors, whose sum is 638696042
The reverse of 638696041 is 140696836
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
six hundred thirty-eight million six hundred ninety-six thousand forty-one
Scientific notation
6.38696041 × 10^8
Engineering notation
6.38696041 × 10^6
Prime Factorization
638696041
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
638696041
Product of the distinct prime numbers
The prime factorization of 638696041 is 638696041.
Since it has a total of 1 prime factors.
7 , 5 , 74 , 54 , 670 , 846 , 5520 , 1876 , 28534 , 64660 , 212681 , 240167 , 1636799 , 1742794 , 24135805 , 1801788 , 505440533 , 181119095 , 8710581615 , 1769343528
n×2
1277392082
n×3
1916088123
n×4
2554784164
n×5
3193480205
n÷2
319348020.5
n÷3
212898680.33333
n÷3
159674010.25
n÷5
127739208.2
n2
407932632789073681
n3
2.6054495755709E+26
n4
1.6640903289423E+35
n5
1.0628479049618E+44
2 √n
25272.436388287
3 √n
861.18820839073
4 √n
158.97306812252
5 √n
57.684461779403
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
638696042
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
319348021
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
25272.436408071
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999968686
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638696041 can be divided by 2 positive divisors.
The sum of these divisors (counting 638696041) is 638696042, the average is 319348021.
Base
System
Value
2
Binary
100110000100011011101001101001
3
Ternary
1122111211010020221
4
Quaternary
212010123221221
5
Quinary
2302001233131
6
Senary
143213250041
8
Octal
4604335151
10
Decimal
638696041
12
Duodecimal
159a93921
16
Hexadecimal
2611ba69
20
Vigesimal
9jbh021
36
Base36
ak9h0p
md5
89371e076c2b3161aab76a909821cc01
sha1
9b5ccb640624905441d117abbf124f1e011bf8db
sha256
159b6bc97ee09574c1b4ee25edada53db20ef7a805042e08fa2d091bf4c3fe99
sha512
fbb8caffa4c65cd1e19d40e1fe32c442878b66f8c2b259278e1e6658522c8c972d617a147722fc398042c50896568e333d0fe070dcab6fd83c370d73db0a7c1b
ripemd-160
ef71353f4634b00f9accf7dd5083521a124b45c4
Diameter
1277392082
Circumference
4013045580.565
Area
1.2815581623297E+18
Volume
1.0913681661216E+27
Surface area
5.1262326493188E+18
Circumference
4013045580.565
Perimeter
2554784164
Area
407932632789073681
Diagonal
903252603.4162
Surface area
2447595796734442086
Volume
2.6054495755709E+26
Space diagonal
1106253993.6051
Perimeter
1916088123
Area
1.76640011514E+17
Altitude
553126996.80255
Surface area
1.76640011514E+17
Volume
3.070551771543E+25
Height
301084201.13873