20184894 is an even 8-digits composite number following 20184893
and preceding 20184895 . In scientific notation, it is written as 2.0184894 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 6728292 positive integers (up to 20184894) that are relatively prime to 20184894.
20184894 has 12 divisors, whose sum is 43733976
The reverse of 20184894 is 49848102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-four thousand eight hundred ninety-four
Scientific notation
2.0184894 × 10^7
Engineering notation
2.0184894 × 10^6
Prime Factorization
2 × 3 × 3 × 1121383
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6728298
Product of the distinct prime numbers
The prime factorization of 20184894 is 2 × 3 × 3 × 1121383.
Since it has a total of 4 prime factors.
5 , 9 , 64 , 93 , 208 , 643 , 3024 , 3511 , 25423 , 28845 , 582500 , 359218 , 6377229 , 2368015 , 81155483 , 63426887 , 631171195 , 839609265 , 5942041938 , 5241418522
n×2
40369788
n×3
60554682
n×4
80739576
n×5
100924470
n÷2
10092447
n÷3
6728298
n÷3
5046223.5
n÷5
4036978.8
n2
407429945791236
n3
8.2239302682218E+21
n4
1.6599916072745E+29
n5
3.3506754633725E+36
2 √n
4492.7601761056
3 √n
272.27566307627
4 √n
67.0280551419
5 √n
28.907151237315
1 , 2 , 3 , 6 , 9 , 18 , 1121383 , 2242766 , 3364149 , 6728298 , 10092447 , 20184894
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20184893
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20184894 can be divided by 12 positive divisors.
The sum of these divisors (counting 20184894) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111111100111110
3
Ternary
1101222111110200
4
Quaternary
1030333330332
5
Quinary
20131404034
6
Senary
2000344330
8
Octal
114777476
10
Decimal
20184894
12
Duodecimal
69150a6
16
Hexadecimal
133ff3e
20
Vigesimal
66324e
36
Base36
c0mri
md5
ff26e21960520b38f36f23fda2e09420
sha1
30e1f9e46556261fae04ff90b00a9678303f5357
sha256
6b9ce30a960bb8caf6f5f6cefce70aea91e7941e6885afdd0510ac31879c0da8
sha512
ca75e7a9bf8ad84abc9f2eb4b80c2e659f94dcf06ea23346ffe91a858549e8d17d27ffb9fc3088fd59bab7a92637a27ea78e078e9df1acd8467b613aa3d2362d
ripemd-160
431ce64719a207bc1534fc410d98c42a58960cbd
Diameter
40369788
Circumference
126825429.40778
Area
1.2799789245502E+15
Volume
3.4448318552374E+22
Surface area
5.1199156982009E+15
Circumference
126825429.40778
Perimeter
80739576
Area
407429945791236
Diagonal
28545750.849863
Surface area
2444579674747416
Volume
8.2239302682218E+21
Space diagonal
34961261.953392
Perimeter
60554682
Area
1.7642234165886E+14
Altitude
17480630.976696
Surface area
1.7642234165886E+14
Volume
9.6919947677749E+20
Height
9515250.2832878