638821314 is an even 9-digits composite number following 638821313
and preceding 638821315 . In scientific notation, it is written as 6.38821314 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 210986208 positive integers (up to 638821314) that are relatively prime to 638821314.
638821314 has 16 divisors, whose sum is 1074473400
The reverse of 638821314 is 413128836
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million eight hundred twenty-one thousand three hundred fourteen
Scientific notation
6.38821314 × 10^8
Engineering notation
6.38821314 × 10^6
Prime Factorization
2 × 9 × 109 × 325597
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638821314
Product of the distinct prime numbers
The prime factorization of 638821314 is 2 × 9 × 109 × 325597.
Since it has a total of 4 prime factors.
9 , 3 , 43 , 40 , 123 , 369 , 7472 , 9897 , 95626 , 65517 , 300893 , 473055 , 6288647 , 295319 , 99008176 , 26820575 , 429456494 , 175064340 , 5094809981 , 7994609483
n×2
1277642628
n×3
1916463942
n×4
2555285256
n×5
3194106570
n÷2
319410657
n÷3
212940438
n÷3
159705328.5
n÷5
127764262.8
n2
408092671220686596
n3
2.6069829646297E+26
n4
1.6653962830404E+35
n5
1.0638906418626E+44
2 √n
25274.914717957
3 √n
861.24450881685
4 √n
158.98086274127
5 √n
57.686724432759
1 , 2 , 9 , 18 , 109 , 218 , 981 , 1962 , 325597 , 651194 , 2930373 , 5860746 , 35490073 , 70980146 , 319410657 , 638821314
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
-638821313
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 638821314 can be divided by 16 positive divisors.
The sum of these divisors (counting 638821314) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000100111010001111000010
3
Ternary
1122112001111002200
4
Quaternary
212010322033002
5
Quinary
2302014240224
6
Senary
143220054030
8
Octal
4604721702
10
Decimal
638821314
12
Duodecimal
159b34316
16
Hexadecimal
2613a3c2
20
Vigesimal
9jccd5e
36
Base36
akc5oi
md5
4526d0ed34511b4631d6f95b508f7a45
sha1
49787a869e2ac79d09004ded76b88aff9c4b591b
sha256
11cd07771a7187dcc0d3f6746c6ae3c2fcb7f1e7c55ef624e1668e858653ee96
sha512
424c4851ed39b7141ddf3875f95db78caa967e6dd379f0e719583f9709204eba2ef49e45897ee515e6c20e9035dd2eb89b1177023dd28d91d179fab5e04aebce
ripemd-160
4d6072e4f84789f5cf7d204475d67e68b329b6c4
Diameter
1277642628
Circumference
4013832694.038
Area
1.2820609378907E+18
Volume
1.0920104706286E+27
Surface area
5.128243751563E+18
Circumference
4013832694.038
Perimeter
2555285256
Area
408092671220686596
Diagonal
903429766.1918
Surface area
2448556027324119576
Volume
2.6069829646297E+26
Space diagonal
1106470972.8059
Perimeter
1916463942
Area
1.7670931018768E+17
Altitude
553235486.40296
Surface area
1.7670931018768E+17
Volume
3.0723588878791E+25
Height
301143255.39727