638339934 is an even 9-digits composite number following 638339933
and preceding 638339935 . In scientific notation, it is written as 6.38339934 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 212731200 positive integers (up to 638339934) that are relatively prime to 638339934.
638339934 has 16 divisors, whose sum is 1276972560
The reverse of 638339934 is 439933836
Previous prime number is 5689
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
six hundred thirty-eight million three hundred thirty-nine thousand nine hundred thirty-four
Scientific notation
6.38339934 × 10^8
Engineering notation
6.38339934 × 10^6
Prime Factorization
2 × 3 × 5689 × 18701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638339934
Product of the distinct prime numbers
The prime factorization of 638339934 is 2 × 3 × 5689 × 18701.
Since it has a total of 4 prime factors.
7 , 1 , 22 , 78 , 268 , 69 , 7855 , 8693 , 79791 , 62077 , 203982 , 636656 , 7611500 , 5614818 , 28794094 , 58293973 , 933594350 , 605010029 , 6124606733 , 1635339906
n×2
1276679868
n×3
1915019802
n×4
2553359736
n×5
3191699670
n÷2
319169967
n÷3
212779978
n÷3
159584983.5
n÷5
127667986.8
n2
407477871339124356
n3
2.6010939749708E+26
n4
1.6603821563106E+35
n5
1.0598882360741E+44
2 √n
25265.390042507
3 √n
861.02812589807
4 √n
158.95090450358
5 √n
57.678027913491
1 , 2 , 3 , 6 , 5689 , 11378 , 17067 , 18701 , 34134 , 37402 , 56103 , 112206 , 106389989 , 212779978 , 319169967 , 638339934
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
-638339933
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 638339934 can be divided by 16 positive divisors.
The sum of these divisors (counting 638339934) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000011000100101101011110
3
Ternary
1122111011000202210
4
Quaternary
212003010231132
5
Quinary
2301403334214
6
Senary
143201501250
8
Octal
4603045536
10
Decimal
638339934
12
Duodecimal
159941826
16
Hexadecimal
260c4b5e
20
Vigesimal
9j9c9ge
36
Base36
ak1u8u
md5
f331d1608c13c82520db2bd7bdace2b0
sha1
e1aa8278a00a66e458155b5d342404ed8d95460d
sha256
26aaac9106f5bf49f8e785317b568ae7608102c83db8b8abd84fb408e91f22eb
sha512
ef76de862e5349801d31431ba9b263522a4452e8922efb0ef33b4068ca18de443fa52c95e057a8f27279c49734b8e8d2315bd08fd753edb02ebfd4cc34eb5db6
ripemd-160
901a9e6a910a1db94923f2b941db62c6793bbde0
Diameter
1276679868
Circumference
4010808094.2948
Area
1.2801294870994E+18
Volume
1.0895436964086E+27
Surface area
5.1205179483976E+18
Circumference
4010808094.2948
Perimeter
2553359736
Area
407477871339124356
Diagonal
902748992.06715
Surface area
2444867228034746136
Volume
2.6010939749708E+26
Space diagonal
1105637198.1882
Perimeter
1915019802
Area
1.7644309402984E+17
Altitude
552818599.09408
Surface area
1.7644309402984E+17
Volume
3.0654186470088E+25
Height
300916330.68905