12392389 is an odd 8-digits composite number following 12392388
and preceding 12392390 . In scientific notation, it is written as 1.2392389 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 11686752 positive integers (up to 12392389) that are relatively prime to 12392389.
12392389 has 8 divisors, whose sum is 13104000
The reverse of 12392389 is 98329321
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million three hundred ninety-two thousand three hundred eighty-nine
Scientific notation
1.2392389 × 10^7
Engineering notation
1.2392389 × 10^6
Prime Factorization
19 × 239 × 2729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12392389
Product of the distinct prime numbers
The prime factorization of 12392389 is 19 × 239 × 2729.
Since it has a total of 3 prime factors.
4 , 7 , 41 , 23 , 976 , 356 , 5943 , 8524 , 30747 , 72308 , 937646 , 156089 , 55286 , 9572478 , 36897498 , 32994013 , 659703060 , 939130297 , 9203440778 , 7095448010
n×2
24784778
n×3
37177167
n×4
49569556
n×5
61961945
n÷2
6196194.5
n÷3
4130796.3333333
n÷3
3098097.25
n÷5
2478477.8
n2
153571305127321
n3
1.9031153523755E+21
n4
2.3584145758509E+28
n5
2.9226390847214E+35
2 √n
3520.2825170716
3 √n
231.41154001504
4 √n
59.331968761129
5 √n
26.21989858191
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12392388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12392389 can be divided by 8 positive divisors.
The sum of these divisors (counting 12392389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111010001011111000101
3
Ternary
212022121011101
4
Quaternary
233101133011
5
Quinary
11133024024
6
Senary
1121340101
8
Octal
57213705
10
Decimal
12392389
12
Duodecimal
4197631
16
Hexadecimal
bd17c5
20
Vigesimal
3h90j9
36
Base36
7dm11
md5
e6d943a6559051a10d8df36efbde9afa
sha1
4f77d972907b67fee00d87acbf5f35aff2048c07
sha256
423f5c56c36189830b9a458ff354fb0ce58af943b76003fe80efc56a642562a9
sha512
3a210b2ead330bcbf532714db9ed9ecefb97e5505e5fbb6fc11b93b9839477cdba33cbc8bd537a459202358bdbd199fc0876334bffac611870dbeacff8c89480
ripemd-160
efe53eeaa0922aba0aa47513dc0cef20b318d954
Diameter
24784778
Circumference
77863676.485654
Area
4.8245848399019E+14
Volume
7.9717509466089E+21
Surface area
1.9298339359608E+15
Circumference
77863676.485654
Perimeter
49569556
Area
153571305127321
Diagonal
17525484.594003
Surface area
921427830763926
Volume
1.9031153523755E+21
Space diagonal
21464247.375158
Perimeter
37177167
Area
66498325766296
Altitude
10732123.687579
Surface area
66498325766296
Volume
2.2428429517415E+20
Height
5841828.1980011