638752013 is an odd 9-digits composite number following 638752012
and preceding 638752014 . In scientific notation, it is written as 6.38752013 × 10^8.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 598763520 positive integers (up to 638752013) that are relatively prime to 638752013.
638752013 has 16 divisors, whose sum is 679492800
The reverse of 638752013 is 310257836
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 35
Digital Root 8
Name
six hundred thirty-eight million seven hundred fifty-two thousand thirteen
Scientific notation
6.38752013 × 10^8
Engineering notation
6.38752013 × 10^6
Prime Factorization
19 × 293 × 179 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638752013
Product of the distinct prime numbers
The prime factorization of 638752013 is 19 × 293 × 179 × 641.
Since it has a total of 4 prime factors.
1 , 9 , 22 , 86 , 606 , 209 , 8103 , 7233 , 23303 , 25984 , 173747 , 531192 , 9247350 , 1991595 , 3677065 , 61779004 , 248091046 , 986037064 , 2283629988 , 8693320083
n×2
1277504026
n×3
1916256039
n×4
2555008052
n×5
3193760065
n÷2
319376006.5
n÷3
212917337.66667
n÷3
159688003.25
n÷5
127750402.6
n2
408004134111552169
n3
2.6061346197608E+26
n4
1.6646737345212E+35
n5
1.0633136989136E+44
2 √n
25273.543736485
3 √n
861.21336434145
4 √n
158.97655090133
5 √n
57.685472777222
1 , 19 , 179 , 293 , 641 , 3401 , 5567 , 12179 , 52447 , 114739 , 187813 , 996493 , 2180041 , 3568447 , 33618527 , 638752013
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
-638752012
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 638752013 can be divided by 16 positive divisors.
The sum of these divisors (counting 638752013) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000100101001010100001101
3
Ternary
1122111220222000222
4
Quaternary
212010221110031
5
Quinary
2302010031023
6
Senary
143214401125
8
Octal
4604512415
10
Decimal
638752013
12
Duodecimal
159b001a5
16
Hexadecimal
2612950d
20
Vigesimal
9jc400d
36
Base36
akao7h
md5
55af7dd9776b826033547e260601091f
sha1
d1ba3719f56818082f31a57816e687c04edbac45
sha256
a3cb252b08244259835d2807a220ad7006357c5e0f207d934e3fa74566a13335
sha512
991de9b438fd312e46d2183054e92e348275b871a8c9e95cfa7209cdc0396351a29bf5610800dfe0557e476b9a1903e8f66a6171fb578ed2529c051051a90195
ripemd-160
4fc52bfe1f66dfb433d68b440426c636245b7e05
Diameter
1277504026
Circumference
4013397263.013
Area
1.2817827903591E+18
Volume
1.0916551167609E+27
Surface area
5.1271311614365E+18
Circumference
4013397263.013
Perimeter
2555008052
Area
408004134111552169
Diagonal
903331759.77772
Surface area
2448024804669313014
Volume
2.6061346197608E+26
Space diagonal
1106350939.9529
Perimeter
1916256039
Area
1.7667097249484E+17
Altitude
553175469.97645
Surface area
1.7667097249484E+17
Volume
3.0713591038631E+25
Height
301110586.59257