19994672 is an even 8-digits composite number following 19994671
and preceding 19994673 . In scientific notation, it is written as 1.9994672 × 10^7.
The sum of its digits is 47. It has a total of 6 prime factors and 20 positive divisors.
There are 9907968 positive integers (up to 19994672) that are relatively prime to 19994672.
19994672 has 20 divisors, whose sum is 39086040
The reverse of 19994672 is 27649991
Previous prime number is 113
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million nine hundred ninety-four thousand six hundred seventy-two
Scientific notation
1.9994672 × 10^7
Engineering notation
1.9994672 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 113 × 11059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2499334
Product of the distinct prime numbers
The prime factorization of 19994672 is 2 × 2 × 2 × 2 × 113 × 11059.
Since it has a total of 6 prime factors.
6 , 8 , 38 , 26 , 45 , 664 , 195 , 4231 , 96848 , 62353 , 557851 , 798626 , 102611 , 5971230 , 58949799 , 72435620 , 343010130 , 789889218 , 8621157446 , 5025815326
n×2
39989344
n×3
59984016
n×4
79978688
n×5
99973360
n÷2
9997336
n÷3
6664890.6666667
n÷3
4998668
n÷5
3998934.4
n2
399786908387584
n3
7.9936081031038E+21
n4
1.598295721181E+29
n5
3.1957398704018E+36
2 √n
4471.5402268122
3 √n
271.4176554903
4 √n
66.869576242206
5 √n
28.852460613279
1 , 2 , 4 , 8 , 16 , 113 , 226 , 452 , 904 , 1808 , 11059 , 22118 , 44236 , 88472 , 176944 , 1249667 , 2499334 , 4998668 , 9997336 , 19994672
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
-19994671
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 19994672 can be divided by 20 positive divisors.
The sum of these divisors (counting 19994672) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100010001100000110000
3
Ternary
1101121211112102
4
Quaternary
1030101200300
5
Quinary
20104312142
6
Senary
1552315532
8
Octal
114214060
10
Decimal
19994672
12
Duodecimal
6842ba8
16
Hexadecimal
1311830
20
Vigesimal
64j6dc
36
Base36
bwjzk
md5
8e1c7dcce4c80e3904ac9d5d3d6f9e0c
sha1
0414f7ff764aee0772c63664306c7922e16a2626
sha256
2075b6dc86e44792ac2e20dcfc2d3eba0402005adcf0a39c30ae752e77749362
sha512
07728cc30bc2205e242d36994c6fed176208c8897ab4acfab007a25469e9f2fdc8f8b1aff3fe9270b85de4148085589e56cbfd1a9b0bd75acf5a997304b69de2
ripemd-160
4accec7af95596f66b9235a53f4494aa2417fdef
Diameter
39989344
Circumference
125630229.33228
Area
1.2559676143918E+15
Volume
3.3483547323182E+22
Surface area
5.0238704575672E+15
Circumference
125630229.33228
Perimeter
79978688
Area
399786908387584
Diagonal
28276736.317602
Surface area
2398721450325504
Volume
7.9936081031038E+21
Space diagonal
34631787.784675
Perimeter
59984016
Area
1.7311280938204E+14
Altitude
17315893.892337
Surface area
1.7311280938204E+14
Volume
9.4205574930874E+20
Height
9425578.7725339