638200901 is an odd 9-digits composite number following 638200900
and preceding 638200902 . In scientific notation, it is written as 6.38200901 × 10^8.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 573186240 positive integers (up to 638200901) that are relatively prime to 638200901.
638200901 has 8 divisors, whose sum is 705869304
The reverse of 638200901 is 109002836
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
six hundred thirty-eight million two hundred thousand nine hundred one
Scientific notation
6.38200901 × 10^8
Engineering notation
6.38200901 × 10^6
Prime Factorization
13 × 37 × 1326821
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638200901
Product of the distinct prime numbers
The prime factorization of 638200901 is 13 × 37 × 1326821.
Since it has a total of 3 prime factors.
8 , 9 , 9 , 19 , 695 , 821 , 6913 , 9213 , 95356 , 3528 , 586424 , 559122 , 5200815 , 2742242 , 49754331 , 35037789 , 848278419 , 219545582 , 1917451863 , 825057866
n×2
1276401802
n×3
1914602703
n×4
2552803604
n×5
3191004505
n÷2
319100450.5
n÷3
212733633.66667
n÷3
159550225.25
n÷5
127640180.2
n2
407300390037211801
n3
2.599394758994E+26
n4
1.6589360772446E+35
n5
1.0587344991989E+44
2 √n
25262.638440986
3 √n
860.96560956505
4 √n
158.94224876032
5 √n
57.675515193368
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638200900
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638200901 can be divided by 8 positive divisors.
The sum of these divisors (counting 638200901) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000010100010110001000101
3
Ternary
1122110212222001102
4
Quaternary
212002202301011
5
Quinary
2301334412101
6
Senary
143154505445
8
Octal
4602426105
10
Decimal
638200901
12
Duodecimal
159895285
16
Hexadecimal
260a2c45
20
Vigesimal
9j8f251
36
Base36
ajyuyt
md5
505b1b3878afc9f64bb344a589aeb7eb
sha1
375d49787dc5f84dcdfd993006e43e0971ced79e
sha256
17af380f0f8b35a51215a132140bc3348c207657900f7f9ab4fbf5d5c65399e8
sha512
42434791c3adb57d8d87327e37dda94ecacdd9b87f24637d7a0fe94934264908f74cea16d6c1dae73557b2645c880d4f95fdbf80a23b6292deb9ea6f3850d662
ripemd-160
41677c51340ccf22c0580fa21f8ae02147163530
Diameter
1276401802
Circumference
4009934524.192
Area
1.2795719131452E+18
Volume
1.0888319304847E+27
Surface area
5.1182876525806E+18
Circumference
4009934524.192
Perimeter
2552803604
Area
407300390037211801
Diagonal
902552369.71293
Surface area
2443802340223270806
Volume
2.599394758994E+26
Space diagonal
1105396385.9682
Perimeter
1914602703
Area
1.7636624237177E+17
Altitude
552698192.98412
Surface area
1.7636624237177E+17
Volume
3.0634161017757E+25
Height
300850789.90431