638135061 is an odd 9-digits composite number following 638135060
and preceding 638135062 . In scientific notation, it is written as 6.38135061 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 420038112 positive integers (up to 638135061) that are relatively prime to 638135061.
638135061 has 8 divisors, whose sum is 861617280
The reverse of 638135061 is 160531836
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
six hundred thirty-eight million one hundred thirty-five thousand sixty-one
Scientific notation
6.38135061 × 10^8
Engineering notation
6.38135061 × 10^6
Prime Factorization
3 × 79 × 2692553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
638135061
Product of the distinct prime numbers
The prime factorization of 638135061 is 3 × 79 × 2692553.
Since it has a total of 3 prime factors.
1 , 4 , 30 , 60 , 425 , 87 , 1832 , 3547 , 46243 , 39797 , 142286 , 874538 , 3662800 , 4968766 , 36275385 , 63061823 , 718123168 , 227264104 , 2528414692 , 9587167341
n×2
1276270122
n×3
1914405183
n×4
2552540244
n×5
3190675305
n÷2
319067530.5
n÷3
212711687
n÷3
159533765.25
n÷5
127627012.2
n2
407216356077473721
n3
2.598590342257E+26
n4
1.6582516065702E+35
n5
1.058188490112E+44
2 √n
25261.335297248
3 √n
860.93600137266
4 √n
158.93814928219
5 √n
57.67432512528
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
-638135060
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 638135061 can be divided by 8 positive divisors.
The sum of these divisors (counting 638135061) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000010010010101100010101
3
Ternary
1122110202121201220
4
Quaternary
212002102230111
5
Quinary
2301330310221
6
Senary
143153240553
8
Octal
4602225425
10
Decimal
638135061
12
Duodecimal
159863159
16
Hexadecimal
26092b15
20
Vigesimal
9j86hd1
36
Base36
ajxg5x
md5
ed8c2fb494b87cb5c65daff8b6a7f275
sha1
c83fed15447a0eea7c91320c5762f194f5198ec3
sha256
d7e9ca5e075a371decf0fdb6499d2c95358f7111c078421667eed3707f3d8fbd
sha512
f6aaaa60dbfccdf42743789a569381eba6a4f0ceb3e8b17754db0b278d1b0fea6fcbc5423b5d4f96fa5a53850711f05bd53ed76a0c9f76f343c1ccc719642c50
ripemd-160
357fcc1aa7c52005e390b8b2f61a8c22c48b6096
Diameter
1276270122
Circumference
4009520839.2713
Area
1.2793079126746E+18
Volume
1.0884949771898E+27
Surface area
5.1172316506984E+18
Circumference
4009520839.2713
Perimeter
2552540244
Area
407216356077473721
Diagonal
902459257.89198
Surface area
2443298136464842326
Volume
2.598590342257E+26
Space diagonal
1105282347.7431
Perimeter
1914405183
Area
1.7632985459981E+17
Altitude
552641173.87153
Surface area
1.7632985459981E+17
Volume
3.0624680875596E+25
Height
300819752.63066