13621838 is an even 8-digits composite number following 13621837
and preceding 13621839 . In scientific notation, it is written as 1.3621838 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 6810918 positive integers (up to 13621838) that are relatively prime to 13621838.
13621838 has 4 divisors, whose sum is 20432760
The reverse of 13621838 is 83812631
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirteen million six hundred twenty-one thousand eight hundred thirty-eight
Scientific notation
1.3621838 × 10^7
Engineering notation
1.3621838 × 10^6
Prime Factorization
2 × 6810919
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13621838
Product of the distinct prime numbers
The prime factorization of 13621838 is 2 × 6810919.
Since it has a total of 2 prime factors.
9 , 6 , 31 , 97 , 481 , 924 , 7379 , 8315 , 90836 , 90614 , 821671 , 744867 , 7688160 , 8537123 , 71649082 , 77176889 , 80332091 , 548674571 , 2759149561 , 1932262288
n×2
27243676
n×3
40865514
n×4
54487352
n×5
68109190
n÷2
6810919
n÷3
4540612.6666667
n÷3
3405459.5
n÷5
2724367.6
n2
185554470498244
n3
2.5275929373029E+21
n4
3.4430461521884E+28
n5
4.6900616911633E+35
2 √n
3690.7774248795
3 √n
238.82433126846
4 √n
60.751768903296
5 √n
26.720657613177
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13621837
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13621838 can be divided by 4 positive divisors.
The sum of these divisors (counting 13621838) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111101101001001110
3
Ternary
221122001122112
4
Quaternary
303331221032
5
Quinary
11441344323
6
Senary
1203544022
8
Octal
63755116
10
Decimal
13621838
12
Duodecimal
468b012
16
Hexadecimal
cfda4e
20
Vigesimal
452ebi
36
Base36
83yoe
md5
1c429d7dfceb6a3a3ec3df3b3bbbaec6
sha1
60c4451c35c82bb491c05985b1136ad86d78ca27
sha256
a1510741671e680f0de64e40b5292658a3a16971e67b5fdc8de34d87922f6ef1
sha512
15959f537f90e5195589c2e4608dd239a25c91f3357796a96c4660e887251c7af44496e2aa3241eecd5b9158dec441f56d1227a6a8d1205808673e800813a190
ripemd-160
2f54f6efcc5e114cf63d01d68eb6e8219ff4381d
Diameter
27243676
Circumference
85588532.378381
Area
5.8293656135803E+14
Volume
1.0587556537461E+22
Surface area
2.3317462454321E+15
Circumference
85588532.378381
Perimeter
54487352
Area
185554470498244
Diagonal
19264188.044049
Surface area
1113326822989464
Volume
2.5275929373029E+21
Space diagonal
23593715.508472
Perimeter
40865514
Area
80347442618625
Altitude
11796857.754236
Surface area
80347442618625
Volume
2.9787968434101E+20
Height
6421396.0146831