20189403 is an odd 8-digits composite number following 20189402
and preceding 20189404 . In scientific notation, it is written as 2.0189403 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 12132288 positive integers (up to 20189403) that are relatively prime to 20189403.
20189403 has 16 divisors, whose sum is 24726240
The reverse of 20189403 is 30498102
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighty-nine thousand four hundred three
Scientific notation
2.0189403 × 10^7
Engineering notation
2.0189403 × 10^6
Prime Factorization
9 × 13 × 43 × 4013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189403
Product of the distinct prime numbers
The prime factorization of 20189403 is 9 × 13 × 43 × 4013.
Since it has a total of 4 prime factors.
6 , 3 , 4 , 31 , 169 , 657 , 6231 , 9234 , 2815 , 87507 , 782286 , 678588 , 8834042 , 8161706 , 92805259 , 36625209 , 26337761 , 70595692 , 3678259551 , 7703665157
n×2
40378806
n×3
60568209
n×4
80757612
n×5
100947015
n÷2
10094701.5
n÷3
6729801
n÷3
5047350.75
n÷5
4037880.6
n2
407611993496409
n3
8.2294428043324E+21
n4
1.6614753724212E+29
n5
3.3544195868386E+36
2 √n
4493.2619554172
3 √n
272.29593565504
4 √n
67.031798091781
5 √n
28.908442605998
1 , 9 , 13 , 43 , 117 , 387 , 559 , 4013 , 5031 , 36117 , 52169 , 172559 , 469521 , 1553031 , 2243267 , 20189403
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189402
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189403 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189403) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000011011011
3
Ternary
1101222201122200
4
Quaternary
1031001003123
5
Quinary
20132030103
6
Senary
2000421243
8
Octal
115010333
10
Decimal
20189403
12
Duodecimal
6917823
16
Hexadecimal
13410db
20
Vigesimal
663da3
36
Base36
c0q8r
md5
379f91636d90220831513c38c4cf3e15
sha1
16e8176ce104c396542dc8639cfd288346b9db4f
sha256
14249e24896572e64adff7a03b6ccd2e7d3449e07cb370e04c30fd17323e9b7a
sha512
6e21b10d462d523eafd8a2e9361a369cee44d7a1d4738593c8563b5a160f717a961979e654e1bf262516fec7e0fd731c92a034f2d3c30c4d3cefd4ac42b839c5
ripemd-160
a94ffbe9069aea88590996c3defd7c26d8f9fdd1
Diameter
40378806
Circumference
126853760.29033
Area
1.2805508442834E+15
Volume
3.4471409409637E+22
Surface area
5.1222033771336E+15
Circumference
126853760.29033
Perimeter
80757612
Area
407611993496409
Diagonal
28552127.538816
Surface area
2445671960978454
Volume
8.2294428043324E+21
Space diagonal
34969071.770484
Perimeter
60568209
Area
1.7650117062755E+14
Altitude
17484535.885242
Surface area
1.7650117062755E+14
Volume
9.6984913538838E+20
Height
9517375.846272