13621839 is an odd 8-digits composite number following 13621838
and preceding 13621840 . In scientific notation, it is written as 1.3621839 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 6998400 positive integers (up to 13621839) that are relatively prime to 13621839.
13621839 has 16 divisors, whose sum is 16216640
The reverse of 13621839 is 93812631
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million six hundred twenty-one thousand eight hundred thirty-nine
Scientific notation
1.3621839 × 10^7
Engineering notation
1.3621839 × 10^6
Prime Factorization
33 × 7 × 109 × 541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13621839
Product of the distinct prime numbers
The prime factorization of 13621839 is 33 × 7 × 109 × 541.
Since it has a total of 4 prime factors.
3 , 6 , 20 , 66 , 895 , 45 , 4614 , 3307 , 14350 , 22566 , 105528 , 360203 , 6538241 , 7886652 , 11809985 , 14528260 , 174406145 , 631164145 , 1905027345 , 845928853
n×2
27243678
n×3
40865517
n×4
54487356
n×5
68109195
n÷2
6810919.5
n÷3
4540613
n÷3
3405459.75
n÷5
2724367.8
n2
185554497741921
n3
2.5275934939663E+21
n4
3.4430471632257E+28
n5
4.6900634126867E+35
2 √n
3690.7775603523
3 √n
238.82433711261
4 √n
60.751770018266
5 √n
26.720658005498
1 , 7 , 33 , 109 , 231 , 541 , 763 , 3597 , 3787 , 17853 , 25179 , 58969 , 124971 , 412783 , 1945977 , 13621839
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
-13621838
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 13621839 can be divided by 16 positive divisors.
The sum of these divisors (counting 13621839) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110011111101101001001111
3
Ternary
221122001122120
4
Quaternary
303331221033
5
Quinary
11441344324
6
Senary
1203544023
8
Octal
63755117
10
Decimal
13621839
12
Duodecimal
468b013
16
Hexadecimal
cfda4f
20
Vigesimal
452ebj
36
Base36
83yof
md5
5ecf773569eccf1bd8965253197219f2
sha1
93dd4b956282238c249683f3d9cf7c6d51005fc1
sha256
83e95203c1647ac8cbea52f0d4f22e1c7045bb7d908704282dc2bfeeb9fc86b9
sha512
d5717ac2d88cf9f3546971c2144e4c9e77f744b2d5b1d663340c82cf2f3dc54000ea9d296c796a4c3c489b267e52b904a70d8b1aa4d494eb9f918500ce5d232c
ripemd-160
3ebca86b65b9dd26a643ed7ebd6bb3ae420a308d
Diameter
27243678
Circumference
85588538.661566
Area
5.8293664694656E+14
Volume
1.0587558869208E+22
Surface area
2.3317465877863E+15
Circumference
85588538.661566
Perimeter
54487356
Area
185554497741921
Diagonal
19264189.458263
Surface area
1113326986451526
Volume
2.5275934939663E+21
Space diagonal
23593717.240523
Perimeter
40865517
Area
80347454415483
Altitude
11796858.620262
Surface area
80347454415483
Volume
2.9787974994443E+20
Height
6421396.4860876