12443990 is an even 8-digits composite number following 12443989
and preceding 12443991 . In scientific notation, it is written as 1.2443990 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 4594656 positive integers (up to 12443990) that are relatively prime to 12443990.
12443990 has 8 divisors, whose sum is 18953352
The reverse of 12443990 is 09934421
Previous prime number is 65
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million four hundred forty-three thousand nine hundred ninety
Scientific notation
1.2443990 × 10^7
Engineering notation
1.2443990 × 10^6
Prime Factorization
2 × 65 × 95723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12443990
Product of the distinct prime numbers
The prime factorization of 12443990 is 2 × 65 × 95723.
Since it has a total of 3 prime factors.
7 , 6 , 27 , 18 , 160 , 114 , 6694 , 8961 , 27782 , 24240 , 207280 , 548336 , 6444003 , 3757286 , 68227151 , 14695851 , 229794120 , 330203651 , 853048461 , 7987556209
n×2
24887980
n×3
37331970
n×4
49775960
n×5
62219950
n÷2
6221995
n÷3
4147996.6666667
n÷3
3110997.5
n÷5
2488798
n2
154852887120100
n3
1.9269877787937E+21
n4
2.397941664943E+28
n5
2.9839962099135E+35
2 √n
3527.6040027191
3 √n
231.73228880155
4 √n
59.393636045616
5 √n
26.241697851255
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12443989
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12443990 can be divided by 8 positive divisors.
The sum of these divisors (counting 12443990) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111011110000101010110
3
Ternary
212102012221112
4
Quaternary
233132011112
5
Quinary
11141201430
6
Senary
1122415022
8
Octal
57360526
10
Decimal
12443990
12
Duodecimal
4201472
16
Hexadecimal
bde156
20
Vigesimal
3hf9ja
36
Base36
7epue
md5
36bd38cc5c6fe5319d6aa4576bd99161
sha1
7c700c0619c5b5fe357817c0bc45e3418777326d
sha256
85f740033cc04a01200b79159b0206be1102a2c09a5f5a4c85e28d326b9527e6
sha512
8be31df8b077240a0cd0efd2937796b46abd6659b0332c98774d4cfd253ef5bebd27afa762fb884a70132c631faabd4f7231eede69e2a01c314beb3213861c5d
ripemd-160
3e9a7fc398ba87b3150ca061bd1203d42fea85e6
Diameter
24887980
Circumference
78187895.13069
Area
4.8648469256368E+14
Volume
8.0717475325539E+21
Surface area
1.9459387702547E+15
Circumference
78187895.13069
Perimeter
49775960
Area
154852887120100
Diagonal
17598459.428035
Surface area
929117322720600
Volume
1.9269877787937E+21
Space diagonal
21553622.928879
Perimeter
37331970
Area
67053267047685
Altitude
10776811.46444
Surface area
67053267047685
Volume
2.270976876081E+20
Height
5866153.1426784