12339945 is an odd 8-digits composite number following 12339944
and preceding 12339946 . In scientific notation, it is written as 1.2339945 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6581088 positive integers (up to 12339945) that are relatively prime to 12339945.
12339945 has 16 divisors, whose sum is 20475840
The reverse of 12339945 is 54993321
Previous prime number is 27
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million three hundred thirty-nine thousand nine hundred forty-five
Scientific notation
1.2339945 × 10^7
Engineering notation
1.2339945 × 10^6
Prime Factorization
5 × 3 × 27 × 30469
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12339945
Product of the distinct prime numbers
The prime factorization of 12339945 is 5 × 3 × 27 × 30469.
Since it has a total of 4 prime factors.
3 , 5 , 13 , 20 , 921 , 792 , 4839 , 6603 , 65477 , 32092 , 52470 , 549093 , 7863952 , 5889779 , 13533447 , 87180418 , 300449847 , 330493040 , 806902048 , 8893273176
n×2
24679890
n×3
37019835
n×4
49359780
n×5
61699725
n÷2
6169972.5
n÷3
4113315
n÷3
3084986.25
n÷5
2467989
n2
152274242603025
n3
1.879055778638E+21
n4
2.3187444960325E+28
n5
2.8613179550094E+35
2 √n
3512.8257856034
3 √n
231.08463756349
4 √n
59.26909637917
5 √n
26.197668647193
1 , 3 , 5 , 15 , 27 , 81 , 135 , 405 , 30469 , 91407 , 152345 , 457035 , 822663 , 2467989 , 4113315 , 12339945
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12339944
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12339945 can be divided by 16 positive divisors.
The sum of these divisors (counting 12339945) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111000100101011101001
3
Ternary
212012221020000
4
Quaternary
233010223221
5
Quinary
11124334240
6
Senary
1120253213
8
Octal
57045351
10
Decimal
12339945
12
Duodecimal
4171209
16
Hexadecimal
bc4ae9
20
Vigesimal
3h29h5
36
Base36
7chk9
md5
b1685a62904dcf24cad6348046622cc2
sha1
ad970f32d1dbe208cbc024466bb75a30ce88888b
sha256
d92f50f80e33b060ca350b98b2b8bb2a81585b72496f3df0ddb42d83e1cd3811
sha512
c3783951e61c3a6cb111323e658cf0950cd88ad8dd82d1c8d84638e3d6de42928331df14ccda7a095437a22c84bee5168b231dfec28601e46a2bcec269dd935d
ripemd-160
1b3815b2536b034e37758de24c91f1f8d785ed2e
Diameter
24679890
Circumference
77534161.115404
Area
4.7838364189261E+14
Volume
7.8709704398061E+21
Surface area
1.9135345675705E+15
Circumference
77534161.115404
Perimeter
49359780
Area
152274242603025
Diagonal
17451317.577938
Surface area
913645455618150
Volume
1.879055778638E+21
Space diagonal
21373411.702606
Perimeter
37019835
Area
65936681218127
Altitude
10686705.851303
Surface area
65936681218127
Volume
2.2144884721711E+20
Height
5817105.8593127