13821425 is an odd 8-digits composite number following 13821424
and preceding 13821426 . In scientific notation, it is written as 1.3821425 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 10401280 positive integers (up to 13821425) that are relatively prime to 13821425.
13821425 has 6 divisors, whose sum is 13993254
The reverse of 13821425 is 52412831
Previous prime number is 85
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirteen million eight hundred twenty-one thousand four hundred twenty-five
Scientific notation
1.3821425 × 10^7
Engineering notation
1.3821425 × 10^6
Prime Factorization
85 × 85 × 1913
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
162605
Product of the distinct prime numbers
The prime factorization of 13821425 is 85 × 85 × 1913.
Since it has a total of 3 prime factors.
8 , 10 , 80 , 96 , 178 , 780 , 5421 , 8923 , 40651 , 38197 , 852631 , 85252 , 1022082 , 3735615 , 4568812 , 12655289 , 777237910 , 870426316 , 3568658308 , 5167095523
n×2
27642850
n×3
41464275
n×4
55285700
n×5
69107125
n÷2
6910712.5
n÷3
4607141.6666667
n÷3
3455356.25
n÷5
2764285
n2
191031789030625
n3
2.6403315447026E+21
n4
3.6493144420241E+28
n5
5.0438725861853E+35
2 √n
3717.7177138669
3 √n
239.98509745429
4 √n
60.973090079698
5 √n
26.798504842034
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13821424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13821425 can be divided by 6 positive divisors.
The sum of these divisors (counting 13821425) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110100101110010111110001
3
Ternary
222000012102122
4
Quaternary
310232113301
5
Quinary
12014241200
6
Senary
1212124025
8
Octal
64562761
10
Decimal
13821425
12
Duodecimal
4766615
16
Hexadecimal
d2e5f1
20
Vigesimal
467db5
36
Base36
888oh
md5
5e01a5395e8236125f646dabe06d438c
sha1
71fe707fe070501fdadf28fc76322c7cd31f3eff
sha256
0830d6cb3aecbf633b3fd81781c79009ef7e35e929d3aa26315d8f03186dcc22
sha512
d5e91a5e087a2ed26d213e7f6a4f8e7abbdd97e9af5e4c91e90572a6a17ef5d0075ef22b22e72e38af5ddc7f51f1e1f2e533c39d668b415ff2641cc8fc37d455
ripemd-160
72688cf963e409a27622b640763ac1c7430ee389
Diameter
27642850
Circumference
86842574.484285
Area
6.0014406502073E+14
Volume
1.1059794911839E+22
Surface area
2.4005762600829E+15
Circumference
86842574.484285
Perimeter
55285700
Area
191031789030625
Diagonal
19546446.686323
Surface area
1146190734183750
Volume
2.6403315447026E+21
Space diagonal
23939410.333003
Perimeter
41464275
Area
82719191115455
Altitude
11969705.166501
Surface area
82719191115455
Volume
3.1116605663999E+20
Height
6515482.2287742