12389944 is an even 8-digits composite number following 12389943
and preceding 12389945 . In scientific notation, it is written as 1.2389944 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 16 positive divisors.
There are 5309808 positive integers (up to 12389944) that are relatively prime to 12389944.
12389944 has 16 divisors, whose sum is 23706000
The reverse of 12389944 is 44998321
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million three hundred eighty-nine thousand nine hundred forty-four
Scientific notation
1.2389944 × 10^7
Engineering notation
1.2389944 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 31607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3097486
Product of the distinct prime numbers
The prime factorization of 12389944 is 2 × 2 × 2 × 49 × 31607.
Since it has a total of 5 prime factors.
1 , 5 , 83 , 36 , 659 , 528 , 2150 , 9339 , 94167 , 22455 , 510541 , 277611 , 9925911 , 6747446 , 57433804 , 55600265 , 88812118 , 281390235 , 9423367621 , 8048784365
n×2
24779888
n×3
37169832
n×4
49559776
n×5
61949720
n÷2
6194972
n÷3
4129981.3333333
n÷3
3097486
n÷5
2477988.8
n2
153510712323136
n3
1.9019891290838E+21
n4
2.3565538797957E+28
n5
2.9197570603651E+35
2 √n
3519.9352266768
3 √n
231.39631996263
4 √n
59.329042017184
5 √n
26.218863870815
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 31607 , 63214 , 126428 , 252856 , 1548743 , 3097486 , 6194972 , 12389944
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
-12389943
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 12389944 can be divided by 16 positive divisors.
The sum of these divisors (counting 12389944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000111000111000
3
Ternary
212022110210211
4
Quaternary
233100320320
5
Quinary
11132434234
6
Senary
1121320504
8
Octal
57207070
10
Decimal
12389944
12
Duodecimal
4196134
16
Hexadecimal
bd0e38
20
Vigesimal
3h8eh4
36
Base36
7dk54
md5
fdf46fdaba3200d0f88cfddecb096e71
sha1
0709532447ea966b35cfe9d7c6f24c9a1d94c2fe
sha256
2e122a44cbc8c7fa91326fd7387dd239c9e6d0d336a903be7a977cf6f97a89e3
sha512
35da3b2b943e8ccc58909484893dfcc21f9c49329d19cc69f26eaca0f63e0decdc29b3f51ea6a6f51a168afb05c5bfd3664a7be4f06529e02c46f0e76e668c41
ripemd-160
895376250336bfc5bb6585e4870227fd720f96b6
Diameter
24779888
Circumference
77848314.097578
Area
4.822681260817E+14
Volume
7.9670334335163E+21
Surface area
1.9290725043268E+15
Circumference
77848314.097578
Perimeter
49559776
Area
153510712323136
Diagonal
17522026.841843
Surface area
921064273938816
Volume
1.9019891290838E+21
Space diagonal
21460012.510933
Perimeter
37169832
Area
66472088312440
Altitude
10730006.255467
Surface area
66472088312440
Volume
2.2415156848637E+20
Height
5840675.6139477