231640121 is an odd 9-digits prime number following 231640120
and preceding 231640122 . In scientific notation, it is written as 2.31640121 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 231640120 positive integers (up to 231640121) that are relatively prime to 231640121.
231640121 has 2 divisors, whose sum is 231640122
The reverse of 231640121 is 121046132
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred thirty-one million six hundred forty thousand one hundred twenty-one
Scientific notation
2.31640121 × 10^8
Engineering notation
2.31640121 × 10^6
Prime Factorization
231640121
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
231640121
Product of the distinct prime numbers
The prime factorization of 231640121 is 231640121.
Since it has a total of 1 prime factors.
1 , 2 , 84 , 23 , 501 , 646 , 1925 , 8141 , 12020 , 47723 , 867968 , 329982 , 3044277 , 1080020 , 93859237 , 87094109 , 311278656 , 768294978 , 2462495586 , 9685210402
n×2
463280242
n×3
694920363
n×4
926560484
n×5
1158200605
n÷2
115820060.5
n÷3
77213373.666667
n÷3
57910030.25
n÷5
46328024.2
n2
53657145656894641
n3
1.2429147712478E+25
n4
2.8790892800452E+33
n5
6.6691258919947E+41
2 √n
15219.728019909
3 √n
614.14548165953
4 √n
123.36826180144
5 √n
47.093693897722
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
231640122
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
115820061
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15219.728052761
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999913659
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 231640121 can be divided by 2 positive divisors.
The sum of these divisors (counting 231640121) is 231640122, the average is 115820061.
Base
System
Value
2
Binary
1101110011101000110000111001
3
Ternary
121010212112111202
4
Quaternary
31303220300321
5
Quinary
433244440441
6
Senary
34552503545
8
Octal
1563506071
10
Decimal
231640121
12
Duodecimal
656aabb5
16
Hexadecimal
dce8c39
20
Vigesimal
3c7f061
36
Base36
3twunt
md5
cb1558043c6dca505c9c3489da47986b
sha1
6dcb805039db448be52395236ed84d0ae4fe30e0
sha256
026242e22d7e979514ae19174bb268bddb3e29edde7458721c6d065ac146322c
sha512
c7dae231d40daf17e7272b946dff359054666a653d0b5fb95530ba808250fb35d77ced7d8dbe88b9b28417e1fd7ff92922fd5425404d2ada36eac9d6a8ffa516
ripemd-160
e338f72a34c55b194005fd6ee812edf5988a4868
Diameter
463280242
Circumference
1455437804.8205
Area
1.685688946083E+17
Volume
5.206309219187E+25
Surface area
6.7427557843319E+17
Circumference
1455437804.8205
Perimeter
926560484
Area
53657145656894641
Diagonal
327588600.70794
Surface area
321942873941367846
Volume
1.2429147712478E+25
Space diagonal
401212458.6434
Perimeter
694920363
Area
2.3234225616716E+16
Altitude
200606229.3217
Surface area
2.3234225616716E+16
Volume
1.4647891053104E+24
Height
109196200.23598