638802013 is an odd 9-digits composite number following 638802012
and preceding 638802014 . In scientific notation, it is written as 6.38802013 × 10^8.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 595745280 positive integers (up to 638802013) that are relatively prime to 638802013.
638802013 has 16 divisors, whose sum is 682580736
The reverse of 638802013 is 310208836
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
six hundred thirty-eight million eight hundred two thousand thirteen
Scientific notation
6.38802013 × 10^8
Engineering notation
6.38802013 × 10^6
Prime Factorization
17 × 443 × 313 × 271
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638802013
Product of the distinct prime numbers
The prime factorization of 638802013 is 17 × 443 × 313 × 271.
Since it has a total of 4 prime factors.
2 , 4 , 52 , 53 , 518 , 310 , 5008 , 379 , 85453 , 82 , 351269 , 712890 , 9835373 , 8236622 , 14154793 , 49891453 , 799490224 , 633558366 , 1994726916 , 2698937831
n×2
1277604026
n×3
1916406039
n×4
2555208052
n×5
3194010065
n÷2
319401006.5
n÷3
212934004.33333
n÷3
159700503.25
n÷5
127760402.6
n2
408068011812852169
n3
2.6067466738696E+26
n4
1.6651950226489E+35
n5
1.0637299325057E+44
2 √n
25274.532893804
3 √n
861.23583500499
4 √n
158.97966188731
5 √n
57.686375845478
1 , 17 , 271 , 313 , 443 , 4607 , 5321 , 7531 , 84823 , 120053 , 138659 , 1441991 , 2040901 , 2357203 , 37576589 , 638802013
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
-638802012
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 638802013 can be divided by 16 positive divisors.
The sum of these divisors (counting 638802013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000100110101100001011101
3
Ternary
1122112000111121211
4
Quaternary
212010311201131
5
Quinary
2302013131023
6
Senary
143215424421
8
Octal
4604654135
10
Decimal
638802013
12
Duodecimal
159b25111
16
Hexadecimal
2613585d
20
Vigesimal
9jca50d
36
Base36
akbqsd
md5
0da18b55e11b111e7476ec5e53faf561
sha1
9f9d2af7c30e9cdc0c3c783ede0cd96bbde89cb3
sha256
7173ea3cb34dd26f5d68cc6b87a91f2bd2bdcb6d6a59b75fda22608bf9bb1cb4
sha512
451408faeeb9f4d4e207970ece3d296b15cc08672c84724e619e938acc57a2e6ea93ba4e39759e582a3bd6ba39711c5c59241b2d9776821d7e26438dbf8c76a2
ripemd-160
a68336a8f7f9f05d6e4f8891d33ed78989505ef2
Diameter
1277604026
Circumference
4013711422.2783
Area
1.2819834680762E+18
Volume
1.0919114933864E+27
Surface area
5.127933872305E+18
Circumference
4013711422.2783
Perimeter
2555208052
Area
408068011812852169
Diagonal
903402470.45583
Surface area
2448408070877113014
Volume
2.6067466738696E+26
Space diagonal
1106437542.4933
Perimeter
1916406039
Area
1.7669863235087E+17
Altitude
553218771.24664
Surface area
1.7669863235087E+17
Volume
3.0720804165478E+25
Height
301134156.81861