12389968 is an even 8-digits composite number following 12389967
and preceding 12389969 . In scientific notation, it is written as 1.2389968 × 10^7.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 6027264 positive integers (up to 12389968) that are relatively prime to 12389968.
12389968 has 20 divisors, whose sum is 24655540
The reverse of 12389968 is 86998321
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
twelve million three hundred eighty-nine thousand nine hundred sixty-eight
Scientific notation
1.2389968 × 10^7
Engineering notation
1.2389968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 37 × 20929
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1548746
Product of the distinct prime numbers
The prime factorization of 12389968 is 2 × 2 × 2 × 2 × 37 × 20929.
Since it has a total of 6 prime factors.
2 , 6 , 87 , 34 , 936 , 344 , 5437 , 3409 , 42554 , 28305 , 732948 , 282992 , 6826303 , 8176692 , 89337068 , 32931692 , 102974323 , 404693783 , 7240583083 , 8379895386
n×2
24779936
n×3
37169904
n×4
49559872
n×5
61949840
n÷2
6194984
n÷3
4129989.3333333
n÷3
3097492
n÷5
2477993.6
n2
153511307041024
n3
1.9020001818765E+21
n4
2.3565721389444E+28
n5
2.9197853391212E+35
2 √n
3519.9386358288
3 √n
231.39646937165
4 √n
59.329070748064
5 √n
26.218874028282
1 , 2 , 4 , 8 , 16 , 37 , 74 , 148 , 296 , 592 , 20929 , 41858 , 83716 , 167432 , 334864 , 774373 , 1548746 , 3097492 , 6194984 , 12389968
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12389967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12389968 can be divided by 20 positive divisors.
The sum of these divisors (counting 12389968) is 1, the average is 0.05.
Base
System
Value
2
Binary
101111010000111001010000
3
Ternary
212022110211201
4
Quaternary
233100321100
5
Quinary
11132434333
6
Senary
1121320544
8
Octal
57207120
10
Decimal
12389968
12
Duodecimal
4196154
16
Hexadecimal
bd0e50
20
Vigesimal
3h8ei8
36
Base36
7dk5s
md5
a8228e803a1d4d4a6f9dbf34befdf8a4
sha1
729623fa2ed142032e6ce7597fcb80e5cb6de912
sha256
0fd5d5d129da1e0b2d796961a04acf3294c0199bceb4df759724065d43e9ad0d
sha512
5b6e7115fb851a2a8ab059befdef8ecaa3abb4c94d89a75b6916e28e045a2386bed6752419edfe5c79aeb076280f6e32906852b9d47994e24b942e3928b91172
ripemd-160
a61c5dcdef3c72bbd39135ad8eaefc6cdf32b305
Diameter
24779936
Circumference
77848464.894025
Area
4.8226999444305E+14
Volume
7.9670797313461E+21
Surface area
1.9290799777722E+15
Circumference
77848464.894025
Perimeter
49559872
Area
153511307041024
Diagonal
17522060.782969
Surface area
921067842246144
Volume
1.9020001818765E+21
Space diagonal
21460054.080153
Perimeter
37169904
Area
66472345832840
Altitude
10730027.040076
Surface area
66472345832840
Volume
2.2415287107048E+20
Height
5840686.9276562