12389993 is an odd 8-digits composite number following 12389992
and preceding 12389994 . In scientific notation, it is written as 1.2389993 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 9525600 positive integers (up to 12389993) that are relatively prime to 12389993.
12389993 has 16 divisors, whose sum is 13977600
The reverse of 12389993 is 39998321
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twelve million three hundred eighty-nine thousand nine hundred ninety-three
Scientific notation
1.2389993 × 10^7
Engineering notation
1.2389993 × 10^6
Prime Factorization
49 × 11 × 181 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12389993
Product of the distinct prime numbers
The prime factorization of 12389993 is 49 × 11 × 181 × 127.
Since it has a total of 4 prime factors.
8 , 7 , 62 , 68 , 706 , 852 , 9487 , 6383 , 58736 , 59156 , 955006 , 755567 , 799192 , 553970 , 71400923 , 34664556 , 387349471 , 437424021 , 6613914283 , 6924487066
n×2
24779986
n×3
37169979
n×4
49559972
n×5
61949965
n÷2
6194996.5
n÷3
4129997.6666667
n÷3
3097498.25
n÷5
2477998.6
n2
153511926540049
n3
1.9020116952477E+21
n4
2.3565911590037E+28
n5
2.9198147963918E+35
2 √n
3519.9421870252
3 √n
231.39662500584
4 √n
59.329100676019
5 √n
26.21888460896
1 , 11 , 49 , 127 , 181 , 539 , 1397 , 1991 , 6223 , 8869 , 22987 , 68453 , 97559 , 252857 , 1126363 , 12389993
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
-12389992
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 12389993 can be divided by 16 positive divisors.
The sum of these divisors (counting 12389993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010000111001101001
3
Ternary
212022110212122
4
Quaternary
233100321221
5
Quinary
11132434433
6
Senary
1121321025
8
Octal
57207151
10
Decimal
12389993
12
Duodecimal
4196175
16
Hexadecimal
bd0e69
20
Vigesimal
3h8ejd
36
Base36
7dk6h
md5
4cb759a6ac3259511f878fab23cb7d46
sha1
b3c2de88b83c94b3aa62cb447c7d14293eaa1a1b
sha256
dd78f3d9f100d78fccb22fb85046f60d661cb0b20e9a2e89ed2703f4bdf2776a
sha512
7e061b13f43770f5640a994156f8918a0d4b1a371ccc73c4a452c52598607047eb49a422541b4ecee008c9f980c4e07204038a94806adea39f8231061c3f5b26
ripemd-160
9a2c766947d07f9d573b38df39e16054057529c6
Diameter
24779986
Circumference
77848621.973658
Area
4.8227194065663E+14
Volume
7.9671279584428E+21
Surface area
1.9290877626265E+15
Circumference
77848621.973658
Perimeter
49559972
Area
153511926540049
Diagonal
17522096.138308
Surface area
921071559240294
Volume
1.9020116952477E+21
Space diagonal
21460097.381423
Perimeter
37169979
Area
66472614083787
Altitude
10730048.690711
Surface area
66472614083787
Volume
2.241542279343E+20
Height
5840698.7127692