638860122 is an even 9-digits composite number following 638860121
and preceding 638860123 . In scientific notation, it is written as 6.38860122 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 212953212 positive integers (up to 638860122) that are relatively prime to 638860122.
638860122 has 16 divisors, whose sum is 1104203520
The reverse of 638860122 is 221068836
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
six hundred thirty-eight million eight hundred sixty thousand one hundred twenty-two
Scientific notation
6.38860122 × 10^8
Engineering notation
6.38860122 × 10^6
Prime Factorization
2 × 27 × 9 × 1314527
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
638860122
Product of the distinct prime numbers
The prime factorization of 638860122 is 2 × 27 × 9 × 1314527.
Since it has a total of 4 prime factors.
4 , 6 , 69 , 95 , 139 , 235 , 4706 , 7110 , 95467 , 60768 , 757063 , 941558 , 4091822 , 9777851 , 39026117 , 43119489 , 896257629 , 321495472 , 8944406309 , 7327627974
n×2
1277720244
n×3
1916580366
n×4
2555440488
n×5
3194300610
n÷2
319430061
n÷3
212953374
n÷3
159715030.5
n÷5
127772024.4
n2
408142255481854884
n3
2.6074581113049E+26
n4
1.6658010070982E+35
n5
1.0642138346225E+44
2 √n
25275.682424022
3 √n
861.26194848758
4 √n
158.98327718355
5 √n
57.6874253023
1 , 2 , 9 , 18 , 27 , 54 , 243 , 486 , 1314527 , 2629054 , 11830743 , 23661486 , 35492229 , 70984458 , 319430061 , 638860122
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
-638860121
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 638860122 can be divided by 16 positive divisors.
The sum of these divisors (counting 638860122) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100110000101000011101101011010
3
Ternary
1122112010110100000
4
Quaternary
212011003231122
5
Quinary
2302022010442
6
Senary
143220553430
8
Octal
4605035532
10
Decimal
638860122
12
Duodecimal
159b52876
16
Hexadecimal
26143b5a
20
Vigesimal
9jcha62
36
Base36
akczmi
md5
f7566e4e501915f898ab2b7b418767a3
sha1
1d15aa3c6ae0f310fd60e14d9acc63c03b84ee5a
sha256
bae2f4f52bdc5d1a5513eb8664236651c9aa77363330ce0564663bf8b35aaaf3
sha512
ebf8c14424d5ca69d0f3318a1197c995df57eb49141f4549106279e4f323c19378ff06c5fea03e9294117a3aa80c83e64a451024cbd92183f2e7cdcfd7b44890
ripemd-160
ff7861c9ae29ab9d73f3991c457e9d002bf2c775
Diameter
1277720244
Circumference
4014076531.8934
Area
1.2822167114414E+18
Volume
1.0922094996025E+27
Surface area
5.1288668457655E+18
Circumference
4014076531.8934
Perimeter
2555440488
Area
408142255481854884
Diagonal
903484648.99173
Surface area
2448853532891129304
Volume
2.6074581113049E+26
Space diagonal
1106538190.2337
Perimeter
1916580366
Area
1.7673078080258E+17
Altitude
553269095.11683
Surface area
1.7673078080258E+17
Volume
3.072918853606E+25
Height
301161549.66391