231888 is an even 6-digits composite number following 231887
and preceding 231889 . In scientific notation, it is written as 2.31888 × 10^5.
The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors.
There are 77280 positive integers (up to 231888) that are relatively prime to 231888.
231888 has 20 divisors, whose sum is 599168
The reverse of 231888 is 888132
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
two hundred thirty-one thousand eight hundred eighty-eight
Scientific notation
2.31888 × 10^5
Engineering notation
2.31888 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 3 × 4831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
28986
Product of the distinct prime numbers
The prime factorization of 231888 is 2 × 2 × 2 × 2 × 3 × 4831.
Since it has a total of 6 prime factors.
9 , 2 , 66 , 24 , 155 , 881 , 2809 , 7109 , 34856 , 72508 , 626805 , 413130 , 9132491 , 7360944 , 59770531 , 4803310 , 546840063 , 573042015 , 9027071210 , 8964272975
n×2
463776
n×3
695664
n×4
927552
n×5
1159440
n÷2
115944
n÷3
77296
n÷3
57972
n÷5
46377.6
n2
53772044544
n3
12469091865219072
n4
2.8914327744419E+21
n5
6.7048856319979E+26
2 √n
481.54750544469
3 √n
61.436447005911
4 √n
21.944190699242
5 √n
11.831931725818
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 48 , 4831 , 9662 , 14493 , 19324 , 28986 , 38648 , 57972 , 77296 , 115944 , 231888
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-231887
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231888 can be divided by 20 positive divisors.
The sum of these divisors (counting 231888) is 1, the average is 0.05.
Base
System
Value
2
Binary
111000100111010000
3
Ternary
102210002110
4
Quaternary
320213100
5
Quinary
24410023
6
Senary
4545320
8
Octal
704720
10
Decimal
231888
12
Duodecimal
b2240
16
Hexadecimal
389d0
20
Vigesimal
18je8
36
Base36
4yxc
md5
06b834437c9c03628b133e5f210844d5
sha1
df1bad68cfd98980fc4ad7914287bc8d1a1604b0
sha256
ab6d3936f2d9dddb5275990192c62ebf4ab8e7002da0b4b1d3e9e5044d01a5c8
sha512
a04b8af124ac0ddba3494e0c3ac85d8d3400070c70505f2e4cfd71c69ea00942c814b3c4b07d98e81dabb5548e9a7bbbeafe136fb0307c17a01be8845fa6559a
ripemd-160
29828c132dbd369951687918e2d1d254c0390633
Diameter
463776
Circumference
1456995.2745113
Area
168929860107.93
Volume
5.2230409867611E+16
Surface area
675719440431.73
Circumference
1456995.2745113
Perimeter
927552
Area
53772044544
Diagonal
327939.15455157
Surface area
322632267264
Volume
12469091865219072
Space diagonal
401641.79766553
Perimeter
695664
Area
23283978294.266
Altitude
200820.89883277
Surface area
23283978294.266
Volume
1.4694965688557E+15
Height
109313.05151719