231142009 is an odd 9-digits composite number following 231142008
and preceding 231142010 . In scientific notation, it is written as 2.31142009 × 10^8.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 198121716 positive integers (up to 231142009) that are relatively prime to 231142009.
231142009 has 4 divisors, whose sum is 264162304
The reverse of 231142009 is 900241132
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
two hundred thirty-one million one hundred forty-two thousand nine
Scientific notation
2.31142009 × 10^8
Engineering notation
2.31142009 × 10^6
Prime Factorization
7 × 33020287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
231142009
Product of the distinct prime numbers
The prime factorization of 231142009 is 7 × 33020287.
Since it has a total of 2 prime factors.
7 , 7 , 78 , 93 , 152 , 934 , 177 , 3147 , 386 , 69732 , 871785 , 360275 , 1307136 , 8468284 , 71451389 , 2436124 , 36798178 , 211534355 , 9850871236 , 6675515460
n×2
462284018
n×3
693426027
n×4
924568036
n×5
1155710045
n÷2
115571004.5
n÷3
77047336.333333
n÷3
57785502.25
n÷5
46228401.8
n2
53426628324556081
n3
1.2349138205034E+25
n4
2.8544046141303E+33
n5
6.5977281700894E+41
2 √n
15203.355188905
3 √n
613.7049523725
4 √n
123.30188639638
5 √n
47.073422679314
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
-231142008
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 231142009 can be divided by 4 positive divisors.
The sum of these divisors (counting 231142009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101110001101111001001111001
3
Ternary
121002221020020011
4
Quaternary
31301233021321
5
Quinary
433133021014
6
Senary
34534101521
8
Octal
1561571171
10
Decimal
231142009
12
Duodecimal
654aa8a1
16
Hexadecimal
dc6f279
20
Vigesimal
3c4cf09
36
Base36
3tm6bd
md5
dc02139a68e46ad075d1d9f15d39fcb6
sha1
f5bfabf423aaeaa5ae693a17b9a8f181792a1eb1
sha256
5771bd31fa2fb11d96dfac2e9a2f05da31a5a3817ec3e657a5bf3d8f4ca52e7f
sha512
8cd42a88a5f5b2262769c662a843664e9f1e508043524b48ceef88ab7f479f594bf89e285c8f084e0e3c4c11cc6288635aaea436888ffcf7573799af03d21e41
ripemd-160
ab001a99f1fb0a3df090491c1fb8d5c9af84d015
Diameter
462284018
Circumference
1452308074.8208
Area
1.678447030505E+17
Volume
5.1727949150801E+25
Surface area
6.7137881220199E+17
Circumference
1452308074.8208
Perimeter
924568036
Area
53426628324556081
Diagonal
326884163.96196
Surface area
320559769947336486
Volume
1.2349138205034E+25
Space diagonal
400349703.35154
Perimeter
693426027
Area
2.3134408683807E+16
Altitude
200174851.67577
Surface area
2.3134408683807E+16
Volume
1.4553598944316E+24
Height
108961387.98732