231421 is an odd 6-digits composite number following 231420
and preceding 231422 . In scientific notation, it is written as 2.31421 × 10^5.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 217792 positive integers (up to 231421) that are relatively prime to 231421.
231421 has 4 divisors, whose sum is 245052
The reverse of 231421 is 124132
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 13
Digital Root 4
Name
two hundred thirty-one thousand four hundred twenty-one
Scientific notation
2.31421 × 10^5
Engineering notation
2.31421 × 10^3
Prime Factorization
17 × 13613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231421
Product of the distinct prime numbers
The prime factorization of 231421 is 17 × 13613.
Since it has a total of 2 prime factors.
1 , 4 , 28 , 52 , 764 , 739 , 9538 , 438 , 62014 , 86559 , 325743 , 138751 , 2054675 , 2978222 , 88745134 , 37251728 , 625390671 , 667275157 , 468406804 , 3373559786
n×2
462842
n×3
694263
n×4
925684
n×5
1157105
n÷2
115710.5
n÷3
77140.333333333
n÷3
57855.25
n÷5
46284.2
n2
53555679241
n3
12393908845631461
n4
2.8682107789649E+21
n5
6.6376420667883E+26
2 √n
481.06236601921
3 √n
61.395176935145
4 √n
21.933133976229
5 √n
11.827162208947
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
-231420
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 231421 can be divided by 4 positive divisors.
The sum of these divisors (counting 231421) is 1, the average is 0.25.
Base
System
Value
2
Binary
111000011111111101
3
Ternary
102202110011
4
Quaternary
320133331
5
Quinary
24401141
6
Senary
4543221
8
Octal
703775
10
Decimal
231421
12
Duodecimal
b1b11
16
Hexadecimal
387fd
20
Vigesimal
18ib1
36
Base36
4ykd
md5
bd3927eda2034be664e5ea1e76b71148
sha1
9642fb0c43cb0bef591e237f6a7b8fae9725f7fe
sha256
10a3f6395f6d88333ad521b76b0d814ebf514ba90a8662dceb6f84b7903b547f
sha512
25b7a11009c1abfe506390b2082082750add933630592eacb84423bbd6fbd03c6f281980f5bbe2fae7ca2c13246966e1adbe129d033834382c08486753153700
ripemd-160
db1bb18b44c41b63a5046969a3c8cec816010754
Diameter
462842
Circumference
1454061.0269728
Area
168250128461.54
Volume
5.1915483971596E+16
Surface area
673000513846.15
Circumference
1454061.0269728
Perimeter
925684
Area
53555679241
Diagonal
327278.71681794
Surface area
321334075446
Volume
12393908845631461
Space diagonal
400832.9299384
Perimeter
694263
Area
23190289369.818
Altitude
200416.4649692
Surface area
23190289369.818
Volume
1.4606361650257E+15
Height
109092.90560598