123285439 is an odd 9-digits prime number following 123285438
and preceding 123285440 . In scientific notation, it is written as 1.23285439 × 10^8.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 123285438 positive integers (up to 123285439) that are relatively prime to 123285439.
123285439 has 2 divisors, whose sum is 123285440
The reverse of 123285439 is 934582321
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
one hundred twenty-three million two hundred eighty-five thousand four hundred thirty-nine
Scientific notation
1.23285439 × 10^8
Engineering notation
1.23285439 × 10^6
Prime Factorization
123285439
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
123285439
Product of the distinct prime numbers
The prime factorization of 123285439 is 123285439.
Since it has a total of 1 prime factors.
8 , 1 , 90 , 63 , 652 , 350 , 5720 , 1872 , 49055 , 30054 , 565096 , 315098 , 4392170 , 9105831 , 3148083 , 49515205 , 256414190 , 526272889 , 9836946672 , 2414357904
n×2
246570878
n×3
369856317
n×4
493141756
n×5
616427195
n÷2
61642719.5
n÷3
41095146.333333
n÷3
30821359.75
n÷5
24657087.8
n2
15199299469422721
n3
1.8738523075802E+24
n4
2.3101870436119E+32
n5
2.8481242384381E+40
2 √n
11103.397633157
3 √n
497.70338594556
4 √n
105.37266074821
5 √n
41.512831549765
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
123285440
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
61642720
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11103.397678188
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999837775
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 123285439 can be divided by 2 positive divisors.
The sum of these divisors (counting 123285439) is 123285440, the average is 61642720.
Base
System
Value
2
Binary
111010110010010111110111111
3
Ternary
22120222112211101
4
Quaternary
13112102332333
5
Quinary
223030113224
6
Senary
20122233531
8
Octal
726227677
10
Decimal
123285439
12
Duodecimal
353558a7
16
Hexadecimal
7592fbf
20
Vigesimal
1iaadbj
36
Base36
21efnj
md5
23a54210481b9b4ba90592e76629aa98
sha1
a4f5360f461a90ad1f4bfecd7cf56dd8977296ab
sha256
2cc62e2a697a2a9d504e6326c4305348ca34bc62dc76c16d7cdbcfca18d4f5ee
sha512
a40982307c4deff217c975184642a3aaa47e07f0c6910353043ef8987e3e9f3d2de1cc98c700707b9de2abb7ec443d11d017e99461a9fa7c643d9e9320ac1aad
ripemd-160
9736db3be28d84d0674755be6b9d44acf06b1722
Diameter
246570878
Circumference
774625258.91399
Area
4.775000755285E+16
Volume
7.8491741912085E+24
Surface area
1.910000302114E+17
Circumference
774625258.91399
Perimeter
493141756
Area
15199299469422721
Diagonal
174351939.87692
Surface area
91195796816536326
Volume
1.8738523075802E+24
Space diagonal
213536644.18143
Perimeter
369856317
Area
6.5814897301237E+15
Altitude
106768322.09072
Surface area
6.5814897301237E+15
Volume
2.2083561227201E+23
Height
58117313.292307