638104311 is an odd 9-digits composite number following 638104310
and preceding 638104312 . In scientific notation, it is written as 6.38104311 × 10^8.
The sum of its digits is 27. It has a total of 5 prime factors and 20 positive divisors.
There are 392678928 positive integers (up to 638104311) that are relatively prime to 638104311.
638104311 has 20 divisors, whose sum is 1026543672
The reverse of 638104311 is 113401836
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 27
Digital Root 9
Name
six hundred thirty-eight million one hundred four thousand three hundred eleven
Scientific notation
6.38104311 × 10^8
Engineering notation
6.38104311 × 10^6
Prime Factorization
13 × 9 × 3 × 3 × 605987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
212701437
Product of the distinct prime numbers
The prime factorization of 638104311 is 13 × 9 × 3 × 3 × 605987.
Since it has a total of 5 prime factors.
4 , 6 , 26 , 97 , 800 , 372 , 793 , 3871 , 80638 , 83184 , 797564 , 374827 , 4725405 , 2305240 , 57525167 , 76877397 , 953926495 , 108215490 , 9444274129 , 5954435253
n×2
1276208622
n×3
1914312933
n×4
2552417244
n×5
3190521555
n÷2
319052155.5
n÷3
212701437
n÷3
159526077.75
n÷5
127620862.2
n2
407177111716784721
n3
2.5982147032701E+26
n4
1.6579320030602E+35
n5
1.0579335584976E+44
2 √n
25260.726652256
3 √n
860.92217242594
4 √n
158.93623454787
5 √n
57.673769280666
1 , 3 , 9 , 13 , 27 , 39 , 81 , 117 , 351 , 1053 , 605987 , 1817961 , 5453883 , 7877831 , 16361649 , 23633493 , 49084947 , 70900479 , 212701437 , 638104311
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-638104310
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 638104311 can be divided by 20 positive divisors.
The sum of these divisors (counting 638104311) is 1, the average is 0.05.
Base
System
Value
2
Binary
100110000010001011001011110111
3
Ternary
1122110201001120000
4
Quaternary
212002023023313
5
Quinary
2301323314221
6
Senary
143152442343
8
Octal
4602131367
10
Decimal
638104311
12
Duodecimal
1598493b3
16
Hexadecimal
2608b2f7
20
Vigesimal
9j830fb
36
Base36
ajwsfr
md5
1a1e9a454052593231de4281fe7b97dc
sha1
c6b69ce72f47dd3a7b82b4a905436d5d6bd739f4
sha256
1c8c0f15c01ebdd902af21c5a98d08a5b149ac8b98ac0c2b66a7bd04a50fbf06
sha512
e1e58bd60f0d3e387e754d03a8d2281776e8e35c0890752dca71dc818879edb19ed1645ff0e99fcf7f7834620c5e5386071c39f55de8fe80cd4f26d9f5f9db8b
ripemd-160
e26fea54a04804616cda0c15b2ce4b0fde7f9b05
Diameter
1276208622
Circumference
4009327631.3232
Area
1.2791846228794E+18
Volume
1.088337629899E+27
Surface area
5.1167384915174E+18
Circumference
4009327631.3232
Perimeter
2552417244
Area
407177111716784721
Diagonal
902415770.82494
Surface area
2443062670300708326
Volume
2.5982147032701E+26
Space diagonal
1105229087.1807
Perimeter
1914312933
Area
1.7631286129315E+17
Altitude
552614543.59037
Surface area
1.7631286129315E+17
Volume
3.0620253927681E+25
Height
300805256.94165