12390023 is an odd 8-digits composite number following 12390022
and preceding 12390024 . In scientific notation, it is written as 1.2390023 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 12345960 positive integers (up to 12390023) that are relatively prime to 12390023.
12390023 has 4 divisors, whose sum is 12434088
The reverse of 12390023 is 32009321
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million three hundred ninety thousand twenty-three
Scientific notation
1.2390023 × 10^7
Engineering notation
1.2390023 × 10^6
Prime Factorization
283 × 43781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12390023
Product of the distinct prime numbers
The prime factorization of 12390023 is 283 × 43781.
Since it has a total of 2 prime factors.
5 , 5 , 81 , 73 , 220 , 268 , 9622 , 1041 , 72792 , 52697 , 45057 , 894269 , 5369294 , 4604011 , 16983232 , 92454451 , 165226300 , 407597159 , 2477105229 , 142574423
n×2
24780046
n×3
37170069
n×4
49560092
n×5
61950115
n÷2
6195011.5
n÷3
4130007.6666667
n÷3
3097505.75
n÷5
2478004.6
n2
153512669940529
n3
1.9020255113546E+21
n4
2.356613983227E+28
n5
2.9198501454304E+35
2 √n
3519.9464484563
3 √n
231.39681176659
4 √n
59.329136589506
5 √n
26.218897305752
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
-12390022
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 12390023 can be divided by 4 positive divisors.
The sum of these divisors (counting 12390023) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111010000111010000111
3
Ternary
212022110220202
4
Quaternary
233100322013
5
Quinary
11132440043
6
Senary
1121321115
8
Octal
57207207
10
Decimal
12390023
12
Duodecimal
419619b
16
Hexadecimal
bd0e87
20
Vigesimal
3h8f13
36
Base36
7dk7b
md5
37980c5e18a95060f1af5ca14fc9566f
sha1
68aa456c59276068c09b25a2e6653f8a435ff309
sha256
0a3ac3d568ce12361fc7ae770d2637ffe75b7ed9d85c62e11dff544c9fd0bebe
sha512
51189af8a7993d3f9a4c2d8816a7faf2704ec079bdeb8d547c1890c43b7dc88204eadcd792e67bed2cd7cb6fa7f80aadea19ddff38c28ecee7a46b7454349936
ripemd-160
701586d12b15ad0cc896a4a8f4a1db38ee0b611b
Diameter
24780046
Circumference
77848810.469217
Area
4.8227427611812E+14
Volume
7.9671858312158E+21
Surface area
1.9290971044725E+15
Circumference
77848810.469217
Perimeter
49560092
Area
153512669940529
Diagonal
17522138.564715
Surface area
921076019643174
Volume
1.9020255113546E+21
Space diagonal
21460149.342947
Perimeter
37170069
Area
66472935985637
Altitude
10730074.671473
Surface area
66472935985637
Volume
2.241558561781E+20
Height
5840712.8549049