20189394 is an even 8-digits composite number following 20189393
and preceding 20189395 . In scientific notation, it is written as 2.0189394 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6497568 positive integers (up to 20189394) that are relatively prime to 20189394.
20189394 has 24 divisors, whose sum is 45253260
The reverse of 20189394 is 49398102
Previous prime number is 29
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty million one hundred eighty-nine thousand three hundred ninety-four
Scientific notation
2.0189394 × 10^7
Engineering notation
2.0189394 × 10^6
Prime Factorization
2 × 3 × 3 × 29 × 38677
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
6729798 Product of the distinct prime numbers
The prime factorization of 20189394 is 2 × 3 × 3 × 29 × 38677.
Since it has a total of 5 prime factors.
3 , 2 , 53 , 7 , 346 , 449 , 467 , 1970 , 47294 , 53774 , 296897 , 316480 , 7311115 , 5311344 , 60549071 , 16311567 , 661839715 , 798748679 , 9033436349 , 6694102797
n×2
40378788
n×3
60568182
n×4
80757576
n×5
100946970
n÷2
10094697
n÷3
6729798
n÷3
5047348.5
n÷5
4037878.8
n2
407611630087236
n3
8.2294317988135E+21
n4
1.6614724098237E+29
n5
3.3544121102061E+36
2 √n4493.2609539175
3 √n272.29589519381
4 √n67.031790621447
5 √n28.908440028645
1 , 2 , 3 , 6 , 9 , 18 , 29 , 58 , 87 , 174 , 261 , 522 , 38677 , 77354 , 116031 , 232062 , 348093 , 696186 , 1121633 , 2243266 , 3364899 , 6729798 , 10094697 , 20189394
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20189393 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189394 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189394) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001000011010010
3
Ternary
1101222201122100
4
Quaternary
1031001003102
5
Quinary
20132030034
6
Senary
2000421230
8
Octal
115010322
10
Decimal
20189394
12
Duodecimal
6917816
16
Hexadecimal
13410d2
20
Vigesimal
663d9e
36
Base36
c0q8i
md5
908aa9e60e9d3ddba8b7664a0c02cc37
sha1
40c2feabba50c401c3878aa4d531efced518b5b8
sha256
ff7570c3c564ea488335ade2859709885b71b94b4db698eab7301c22ff83daf2
sha512
b7ed1cf6160e5f985dc2ccffff37bbbdbe7389d6e781b30c2d36f68a11a8a29d4297505cf024fd3e59189cf4ca35a2d0bbb0f695fa7d0ae107d209b93bd0363d
ripemd-160
040cb8a49a30452576d530190bb48732b812bbd6
Diameter
40378788
Circumference
126853703.74166
Area
1.2805497025998E+15
Volume
3.4471363309827E+22
Surface area
5.1221988103993E+15
Circumference
126853703.74166
Perimeter
80757576
Area
407611630087236
Diagonal
28552114.810894
Surface area
2445669780523416
Volume
8.2294317988135E+21
Space diagonal
34969056.182026
Perimeter
60568182
Area
1.7650101326677E+14
Altitude
17484528.091013
Surface area
1.7650101326677E+14
Volume
9.6984783837553E+20
Height
9517371.6036313