13821409 is an odd 8-digits composite number following 13821408
and preceding 13821410 . In scientific notation, it is written as 1.3821409 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 11703696 positive integers (up to 13821409) that are relatively prime to 13821409.
13821409 has 8 divisors, whose sum is 15986880
The reverse of 13821409 is 90412831
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirteen million eight hundred twenty-one thousand four hundred nine
Scientific notation
1.3821409 × 10^7
Engineering notation
1.3821409 × 10^6
Prime Factorization
7 × 83 × 23789
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13821409
Product of the distinct prime numbers
The prime factorization of 13821409 is 7 × 83 × 23789.
Since it has a total of 3 prime factors.
3 , 3 , 21 , 35 , 493 , 540 , 7247 , 1431 , 31567 , 90106 , 788061 , 544981 , 422340 , 7417115 , 49946492 , 10891257 , 84449393 , 399331015 , 6467951239 , 4810504235
n×2
27642818
n×3
41464227
n×4
55285636
n×5
69107045
n÷2
6910704.5
n÷3
4607136.3333333
n÷3
3455352.25
n÷5
2764281.8
n2
191031346745281
n3
2.6403223751873E+21
n4
3.6492975439316E+28
n5
5.0438433917374E+35
2 √n
3717.7155620085
3 √n
239.98500485016
4 √n
60.973072433727
5 √n
26.798498637518
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
-13821408
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 13821409 can be divided by 8 positive divisors.
The sum of these divisors (counting 13821409) is 1, the average is 0.125.
Base
System
Value
2
Binary
110100101110010111100001
3
Ternary
222000012102001
4
Quaternary
310232113201
5
Quinary
12014241114
6
Senary
1212124001
8
Octal
64562741
10
Decimal
13821409
12
Duodecimal
4766601
16
Hexadecimal
d2e5e1
20
Vigesimal
467da9
36
Base36
888o1
md5
edb4e1da038519ed37c895b98996f958
sha1
023a46040139f3ea6a7bfb03e288f7d3fb9bafea
sha256
6b9b562d18a7cbcfcfb989e75a1773d3a2faa8914a790b1f1a7980be6d501bef
sha512
322c7e9931c79a537f7c6b7f5c5d02aedc4b928fff073aae1997ad5799f5ecf85b68a5c2906d6c68eab1d24752663ec1e91abe1c4218d685405c2ab260700843
ripemd-160
e671396011443317b3a85124820cbb7f01fa20fe
Diameter
27642818
Circumference
86842473.95332
Area
6.0014267554034E+14
Volume
1.1059756502663E+22
Surface area
2.4005707021614E+15
Circumference
86842473.95332
Perimeter
55285636
Area
191031346745281
Diagonal
19546424.058906
Surface area
1146188080471686
Volume
2.6403223751873E+21
Space diagonal
23939382.62019
Perimeter
41464227
Area
82718999600284
Altitude
11969691.310095
Surface area
82718999600284
Volume
3.1116497600226E+20
Height
6515474.6863019