638103427 is an odd 9-digits composite number following 638103426
and preceding 638103428 . In scientific notation, it is written as 6.38103427 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 588434880 positive integers (up to 638103427) that are relatively prime to 638103427.
638103427 has 8 divisors, whose sum is 687869280
The reverse of 638103427 is 724301836
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
six hundred thirty-eight million one hundred three thousand four hundred twenty-seven
Scientific notation
6.38103427 × 10^8
Engineering notation
6.38103427 × 10^6
Prime Factorization
1031 × 13 × 47609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638103427
Product of the distinct prime numbers
The prime factorization of 638103427 is 1031 × 13 × 47609.
Since it has a total of 3 prime factors.
10 , 8 , 66 , 69 , 264 , 847 , 360 , 9578 , 15162 , 13958 , 268820 , 334871 , 8975163 , 5804730 , 14937217 , 22387536 , 176653807 , 678938355 , 6014090718 , 1511521899
n×2
1276206854
n×3
1914310281
n×4
2552413708
n×5
3190517135
n÷2
319051713.5
n÷3
212701142.33333
n÷3
159525856.75
n÷5
127620685.4
n2
407175983549144329
n3
2.598203904948E+26
n4
1.6579228157921E+35
n5
1.0579262304584E+44
2 √n
25260.709154733
3 √n
860.92177486526
4 √n
158.93617950213
5 √n
57.673753300946
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
-638103426
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 638103427 can be divided by 8 positive divisors.
The sum of these divisors (counting 638103427) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000010001010111110000011
3
Ternary
1122110201000100021
4
Quaternary
212002022332003
5
Quinary
2301323302202
6
Senary
143152434311
8
Octal
4602127603
10
Decimal
638103427
12
Duodecimal
159848997
16
Hexadecimal
2608af83
20
Vigesimal
9j82ib7
36
Base36
ajwrr7
md5
c9bbd2f4817449ecd6ec69899d0955b9
sha1
c50959c51f7e4268e51464e6e56635ba68163963
sha256
954f336c7bc466d5431fc67a6a1995dabe7252535c7e1d6ebbfd645e0527968f
sha512
a7702524edc616dff0342092cccd553f36c890a3eeb26fc504ad8f0fba380e494ae5ba5e4bff474a68fdf0839dbe41a9e6c812282aafc2f152eb03c566f8b784
ripemd-160
c01cd572912ebad7dd1cf6b4a7747868dc00fe73
Diameter
1276206854
Circumference
4009322076.9873
Area
1.2791810786362E+18
Volume
1.0883331067084E+27
Surface area
5.1167243145448E+18
Circumference
4009322076.9873
Perimeter
2552413708
Area
407175983549144329
Diagonal
902414520.66015
Surface area
2443055901294865974
Volume
2.598203904948E+26
Space diagonal
1105227556.0478
Perimeter
1914310281
Area
1.7631237278224E+17
Altitude
552613778.02391
Surface area
1.7631237278224E+17
Volume
3.0620126668236E+25
Height
300804840.22005