19994443 is an odd 8-digits composite number following 19994442
and preceding 19994444 . In scientific notation, it is written as 1.9994443 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 17138088 positive integers (up to 19994443) that are relatively prime to 19994443.
19994443 has 4 divisors, whose sum is 22850800
The reverse of 19994443 is 34449991
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-four thousand four hundred forty-three
Scientific notation
1.9994443 × 10^7
Engineering notation
1.9994443 × 10^6
Prime Factorization
7 × 2856349
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19994443
Product of the distinct prime numbers
The prime factorization of 19994443 is 7 × 2856349.
Since it has a total of 2 prime factors.
2 , 9 , 51 , 67 , 985 , 435 , 6599 , 4991 , 62306 , 95799 , 599560 , 548931 , 2870970 , 6934534 , 31354255 , 80685019 , 509290176 , 291019816 , 1072292312 , 8429041446
n×2
39988886
n×3
59983329
n×4
79977772
n×5
99972215
n÷2
9997221.5
n÷3
6664814.3333333
n÷3
4998610.75
n÷5
3998888.6
n2
399777750880249
n3
7.9933334526433E+21
n4
1.5982225009887E+29
n5
3.1955568697336E+36
2 √n
4471.5146203496
3 √n
271.41661929959
4 √n
66.869384776216
5 √n
28.852394523235
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
-19994442
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 19994443 can be divided by 4 positive divisors.
The sum of these divisors (counting 19994443) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010001011101001011
3
Ternary
1101121211012221
4
Quaternary
1030101131023
5
Quinary
20104310233
6
Senary
1552314511
8
Octal
114213513
10
Decimal
19994443
12
Duodecimal
6842a37
16
Hexadecimal
131174b
20
Vigesimal
64j623
36
Base36
bwjt7
md5
81f709edcee1ddcf496a16c77d2a2628
sha1
32e0fdad44333184de499719f40449dff25e4fd9
sha256
998ae449cdf980582c4888fdf192c45ca0f3b663f44ef67959a5dfd4006eb56e
sha512
0d41127037b67da944f7c043ab9940f2cf7997f9cd6137c64afc7efd8feac3dcdd9d4907bb2d91a22ad6c0e8f6bc5df8bec264798adf797670c5bc050a868376
ripemd-160
4e1867d01354d8d35d4b56041c417f44f26268f3
Diameter
39988886
Circumference
125628790.48284
Area
1.255938845234E+15
Volume
3.3482396870024E+22
Surface area
5.0237553809362E+15
Circumference
125628790.48284
Perimeter
79977772
Area
399777750880249
Diagonal
28276412.462696
Surface area
2398666505281494
Volume
7.9933334526433E+21
Space diagonal
34631391.14504
Perimeter
59983329
Area
1.7310884406505E+14
Altitude
17315695.57252
Surface area
1.7310884406505E+14
Volume
9.4202338144156E+20
Height
9425470.8208986