20189925 is an odd 8-digits composite number following 20189924
and preceding 20189926 . In scientific notation, it is written as 2.0189925 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 9227520 positive integers (up to 20189925) that are relatively prime to 20189925.
20189925 has 24 divisors, whose sum is 35337432
The reverse of 20189925 is 52998102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-nine thousand nine hundred twenty-five
Scientific notation
2.0189925 × 10^7
Engineering notation
2.0189925 × 10^6
Prime Factorization
3 × 105 × 3 × 5 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6729975
Product of the distinct prime numbers
The prime factorization of 20189925 is 3 × 105 × 3 × 5 × 4273.
Since it has a total of 5 prime factors.
4 , 8 , 26 , 6 , 921 , 394 , 2835 , 6024 , 41440 , 1692 , 993883 , 24421 , 4690403 , 7228621 , 26787935 , 54759530 , 215323598 , 973129158 , 250390672 , 7528757322
n×2
40379850
n×3
60569775
n×4
80759700
n×5
100949625
n÷2
10094962.5
n÷3
6729975
n÷3
5047481.25
n÷5
4037985
n2
407633071505625
n3
8.2300811412182E+21
n4
1.6616472098511E+29
n5
3.3548532543353E+36
2 √n
4493.3200420179
3 √n
272.29828238537
4 √n
67.032231366843
5 √n
28.908592090863
1 , 3 , 5 , 9 , 15 , 45 , 105 , 315 , 525 , 945 , 1575 , 4273 , 4725 , 12819 , 21365 , 38457 , 64095 , 192285 , 448665 , 1345995 , 2243325 , 4037985 , 6729975 , 20189925
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
-20189924
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 20189925 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189925) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001001011100101
3
Ternary
1101222202101000
4
Quaternary
1031001023211
5
Quinary
20132034200
6
Senary
2000423513
8
Octal
115011345
10
Decimal
20189925
12
Duodecimal
6917b99
16
Hexadecimal
13412e5
20
Vigesimal
663eg5
36
Base36
c0qn9
md5
80bd83c1dd314f6e270ae42807828eac
sha1
c4022a86030b4f07034b1387c87faaf9c9d4b326
sha256
f86d53371a0eb1ae94c6754ca6a6fb795db2632ede2257e04f19cc0d745f40ac
sha512
6624ff36ade778f1bfb82019d77d7a9e29cddd683f1d2ce77a35ba76f8305dbfdc57abee18e7cc8f4fd4f4140c3974ef321513d2afca833c56349835f3466cf5
ripemd-160
dfc96efafefbc55ad75cbd99281d8152f9a2199c
Diameter
40379850
Circumference
126857040.11306
Area
1.2806170628023E+15
Volume
3.4474083268932E+22
Surface area
5.1224682512093E+15
Circumference
126857040.11306
Perimeter
80759700
Area
407633071505625
Diagonal
28552865.758296
Surface area
2445798429033750
Volume
8.2300811412182E+21
Space diagonal
34969975.901005
Perimeter
60569775
Area
1.7651029767327E+14
Altitude
17484987.950503
Surface area
1.7651029767327E+14
Volume
9.6992436411182E+20
Height
9517621.9194319