12443889 is an odd 8-digits composite number following 12443888
and preceding 12443890 . In scientific notation, it is written as 1.2443889 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 8295924 positive integers (up to 12443889) that are relatively prime to 12443889.
12443889 has 4 divisors, whose sum is 16591856
The reverse of 12443889 is 98834421
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twelve million four hundred forty-three thousand eight hundred eighty-nine
Scientific notation
1.2443889 × 10^7
Engineering notation
1.2443889 × 10^6
Prime Factorization
3 × 4147963
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12443889
Product of the distinct prime numbers
The prime factorization of 12443889 is 3 × 4147963.
Since it has a total of 2 prime factors.
7 , 7 , 1 , 61 , 652 , 921 , 1536 , 740 , 60083 , 60510 , 87379 , 985679 , 8890968 , 7284041 , 26508487 , 43554378 , 57971757 , 969249800 , 5588085983 , 8794910850
n×2
24887778
n×3
37331667
n×4
49775556
n×5
62219445
n÷2
6221944.5
n÷3
4147963
n÷3
3110972.25
n÷5
2488777.8
n2
154850373444321
n3
1.9269408587497E+21
n4
2.3978638155846E+28
n5
2.9838751158251E+35
2 √n
3527.5896870243
3 √n
231.73166185836
4 √n
59.3935155301
5 √n
26.241655253662
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12443888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12443889 can be divided by 4 positive divisors.
The sum of these divisors (counting 12443889) is 1, the average is 0.25.
Base
System
Value
2
Binary
101111011110000011110001
3
Ternary
212102012210210
4
Quaternary
233132003301
5
Quinary
11141201024
6
Senary
1122414333
8
Octal
57360361
10
Decimal
12443889
12
Duodecimal
42013a9
16
Hexadecimal
bde0f1
20
Vigesimal
3hf9e9
36
Base36
7eprl
md5
809727b1295670f5de87e22fe1cee4df
sha1
0edb3f170f25d05d4d67c418906aa89a8a85cbf4
sha256
daf2ce35ead86d20a22cdc51bca315321942230d28ae12647a5e5e6b8fed58fd
sha512
5dc09721938a1fb7490ee6b53e4849cce985055cafa59f3ec62e08fec0f0d275366168b3498014d1d3a43d1252555a26ba34eaa76c5b7cf4eac333fb7469a8dd
ripemd-160
883c1386fcc551261bca53704c33c81c60aee183
Diameter
24887778
Circumference
78187260.528974
Area
4.8647679561831E+14
Volume
8.0715509943333E+21
Surface area
1.9459071824733E+15
Circumference
78187260.528974
Perimeter
49775556
Area
154850373444321
Diagonal
17598316.592465
Surface area
929102240665926
Volume
1.9269408587497E+21
Space diagonal
21553447.991747
Perimeter
37331667
Area
67052178594145
Altitude
10776723.995874
Surface area
67052178594145
Volume
2.2709215802789E+20
Height
5866105.5308218