13821639 is an odd 8-digits composite number following 13821638
and preceding 13821640 . In scientific notation, it is written as 1.3821639 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 8505600 positive integers (up to 13821639) that are relatively prime to 13821639.
13821639 has 8 divisors, whose sum is 19846512
The reverse of 13821639 is 93612831
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirteen million eight hundred twenty-one thousand six hundred thirty-nine
Scientific notation
1.3821639 × 10^7
Engineering notation
1.3821639 × 10^6
Prime Factorization
3 × 13 × 354401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821639
Product of the distinct prime numbers
The prime factorization of 13821639 is 3 × 13 × 354401.
Since it has a total of 3 prime factors.
8 , 1 , 52 , 36 , 937 , 49 , 3362 , 1023 , 33578 , 59420 , 671440 , 75335 , 3513055 , 3177953 , 90267682 , 30844908 , 465110654 , 205497833 , 9228329848 , 7867296559
n×2
27643278
n×3
41464917
n×4
55286556
n×5
69108195
n÷2
6910819.5
n÷3
4607213
n÷3
3455409.75
n÷5
2764327.8
n2
191037704646321
n3
2.6404541890101E+21
n4
3.6495404596535E+28
n5
5.0442630749225E+35
2 √n
3717.7464948541
3 √n
239.98633602764
4 √n
60.973326093089
5 √n
26.798587826886
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
-13821638
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 13821639 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821639) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110011011000111
3
Ternary
222000012201120
4
Quaternary
310232123013
5
Quinary
12014243024
6
Senary
1212125023
8
Octal
64563307
10
Decimal
13821639
12
Duodecimal
4766773
16
Hexadecimal
d2e6c7
20
Vigesimal
467e1j
36
Base36
888uf
md5
8a3b9c4e5e8eeca6632dc705c6c250f7
sha1
15e82d969e6c8630de59bf760255608c85f58bfe
sha256
8945b5439c89b7e5decefb6dd885ead2466000418c32ed64d5dc0561d7c32da8
sha512
52b1bc6f5f7ad650c84263b02babbb98bdd1ff807ca1ac3df7765ba13ca19a7dedafc69eb562c23d357a2b24ca548f9eb2aa52c2cd115d0bf9d24e88ac0dbc2c
ripemd-160
8c7663fdf7c1c934a638d20d0393ee6122d1931e
Diameter
27643278
Circumference
86843919.08594
Area
6.0016264947554E+14
Volume
1.1060308643113E+22
Surface area
2.4006505979022E+15
Circumference
86843919.08594
Perimeter
55286556
Area
191037704646321
Diagonal
19546749.328025
Surface area
1146226227877926
Volume
2.6404541890101E+21
Space diagonal
23939780.991875
Perimeter
41464917
Area
82721752652191
Altitude
11969890.495938
Surface area
82721752652191
Volume
3.1118051041024E+20
Height
6515583.1093416