123231431 is an odd 9-digits prime number following 123231430
and preceding 123231432 . In scientific notation, it is written as 1.23231431 × 10^8.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 123231430 positive integers (up to 123231431) that are relatively prime to 123231431.
123231431 has 2 divisors, whose sum is 123231432
The reverse of 123231431 is 134132321
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 20 Digital Root 2
Name
one hundred twenty-three million two hundred thirty-one thousand four hundred thirty-one
Scientific notation
1.23231431 × 10^8
Engineering notation
1.23231431 × 10^6
Prime Factorization
123231431
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
123231431 Product of the distinct prime numbers
The prime factorization of 123231431 is 123231431.
Since it has a total of 1 prime factors.
9 , 8 , 83 , 85 , 228 , 168 , 7228 , 1898 , 85968 , 97260 , 368253 , 12419 , 6440126 , 345833 , 46222081 , 67019076 , 205735513 , 272468316 , 7455603692 , 4584586975
n×2
246462862
n×3
369694293
n×4
492925724
n×5
616157155
n÷2
61615715.5
n÷3
41077143.666667
n÷3
30807857.75
n÷5
24646286.2
n2
15185985586307761
n3
1.8713907349461E+24
n4
2.3061415822755E+32
n5
2.8418912727241E+40
2 √n11100.965318386
3 √n497.63069855504
4 √n105.36111862725
5 √n41.509193783625
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
123231432 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
61615716 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11100.965363427 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999837704 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123231431 can be divided by 2 positive divisors.
The sum of these divisors (counting 123231431) is 123231432, the average is 61615716.
Base
System
Value
2
Binary
111010110000101110011000111
3
Ternary
22120212210202002
4
Quaternary
13112011303013
5
Quinary
223021401211
6
Senary
20121135515
8
Octal
726056307
10
Decimal
123231431
12
Duodecimal
3532a59b
16
Hexadecimal
7585cc7
20
Vigesimal
1ia3ibb
36
Base36
21d9zb
md5
2acfa3f52326ac526e0b05f3c64fd068
sha1
4c494278315c6b2386cf5eb18d76e724259cebe7
sha256
933fd286d4b29da58592e938ff6925625e85ac32e260de9dfa6298bf41239cd2
sha512
2912492ef145378a598cca00a50cfa97aaa997623536fc016bf1758682b0270a3602400036f2e66ecf754efb024ad6f4978b415c34ce31b99a03d0253dc6f4a1
ripemd-160
981b50a88585724180ac9bba6a249f6f9e89303b
Diameter
246462862
Circumference
774285916.64191
Area
4.7708180755465E+16
Volume
7.8388631798701E+24
Surface area
1.9083272302186E+17
Circumference
774285916.64191
Perimeter
492925724
Area
15185985586307761
Diagonal
174275561.03084
Surface area
91115913517846566
Volume
1.8713907349461E+24
Space diagonal
213443099.58142
Perimeter
369694293
Area
6.5757246496234E+15
Altitude
106721549.79071
Surface area
6.5757246496234E+15
Volume
2.2054551315501E+23
Height
58091853.676948