638374313 is an odd 9-digits composite number following 638374312
and preceding 638374314 . In scientific notation, it is written as 6.38374313 × 10^8.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 638099280 positive integers (up to 638374313) that are relatively prime to 638374313.
638374313 has 4 divisors, whose sum is 638649348
The reverse of 638374313 is 313473836
Previous prime number is 2341
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
six hundred thirty-eight million three hundred seventy-four thousand three hundred thirteen
Scientific notation
6.38374313 × 10^8
Engineering notation
6.38374313 × 10^6
Prime Factorization
2341 × 272693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
638374313
Product of the distinct prime numbers
The prime factorization of 638374313 is 2341 × 272693.
Since it has a total of 2 prime factors.
2 , 8 , 86 , 86 , 603 , 309 , 4538 , 3259 , 80594 , 70976 , 432054 , 473880 , 1991997 , 7025136 , 87780484 , 84872546 , 846184435 , 281711959 , 9825707561 , 7227111345
n×2
1276748626
n×3
1915122939
n×4
2553497252
n×5
3191871565
n÷2
319187156.5
n÷3
212791437.66667
n÷3
159593578.25
n÷5
127674862.6
n2
407521763498221969
n3
2.6015142580573E+26
n4
1.660739877247E+35
n5
1.0601736782093E+44
2 √n
25266.070390941
3 √n
861.04358305132
4 √n
158.95304461048
5 √n
57.678649171883
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638374312
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638374313 can be divided by 4 positive divisors.
The sum of these divisors (counting 638374313) is 1, the average is 0.25.
Base
System
Value
2
Binary
100110000011001101000110101001
3
Ternary
1122111012202221002
4
Quaternary
212003031012221
5
Quinary
2301410434223
6
Senary
143202324345
8
Octal
4603150651
10
Decimal
638374313
12
Duodecimal
1599596b5
16
Hexadecimal
260cd1a9
20
Vigesimal
9j9gffd
36
Base36
ak2krt
md5
49f73afaff489ec5b1923916bd271bc8
sha1
a79daa3dcc36c7eb712d507b20bf9eeb8314ba8d
sha256
0150a721024d47f6406b1f368a9542ae426041d92f999aef8add7cfc4363b44b
sha512
77ce82d95b13ca4117912af357032f8ff741fde54c4ff3dca940980730b60b624bcfd3badec057356e13081960904ef9b57c60541785d854fe27a7ed84fa3e0f
ripemd-160
1bf3ac70635cfbcc7b9333c049a2a13c279dfbc4
Diameter
1276748626
Circumference
4011024103.9225
Area
1.280267378384E+18
Volume
1.0897197441762E+27
Surface area
5.1210695135359E+18
Circumference
4011024103.9225
Perimeter
2553497252
Area
407521763498221969
Diagonal
902797611.31521
Surface area
2445130580989331814
Volume
2.6015142580573E+26
Space diagonal
1105696744.3629
Perimeter
1915122939
Area
1.7646209989225E+17
Altitude
552848372.18144
Surface area
1.7646209989225E+17
Volume
3.0659139553763E+25
Height
300932537.10507