20189255 is an odd 8-digits composite number following 20189254
and preceding 20189256 . In scientific notation, it is written as 2.0189255 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16151400 positive integers (up to 20189255) that are relatively prime to 20189255.
20189255 has 4 divisors, whose sum is 24227112
The reverse of 20189255 is 55298102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand two hundred fifty-five
Scientific notation
2.0189255 × 10^7
Engineering notation
2.0189255 × 10^6
Prime Factorization
5 × 4037851
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189255
Product of the distinct prime numbers
The prime factorization of 20189255 is 5 × 4037851.
Since it has a total of 2 prime factors.
10 , 6 , 52 , 42 , 321 , 813 , 638 , 8901 , 37568 , 22034 , 327469 , 936635 , 4407513 , 7631391 , 38643408 , 26249388 , 709349881 , 731461682 , 3621658048 , 4246540913
n×2
40378510
n×3
60567765
n×4
80757020
n×5
100946275
n÷2
10094627.5
n÷3
6729751.6666667
n÷3
5047313.75
n÷5
4037851
n2
407606017455025
n3
8.229261825934E+21
n4
1.6614266546555E+29
n5
3.3542966394636E+36
2 √n
4493.2454862827
3 √n
272.29527029118
4 √n
67.031675245981
5 √n
28.908400222753
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189254
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189255 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189255) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001000001000111
3
Ternary
1101222201110012
4
Quaternary
1031001001013
5
Quinary
20132024010
6
Senary
2000420435
8
Octal
115010107
10
Decimal
20189255
12
Duodecimal
691771b
16
Hexadecimal
1341047
20
Vigesimal
663d2f
36
Base36
c0q4n
md5
1609c01200cd6f1c90f4dcd459e391c4
sha1
97471f4cef6be4332084dd05fa1b099cfbfff998
sha256
5e5a3dea748c2e90667363b176b86c4c61e059d55765e5cddd17c1f852129b65
sha512
018f5c0ef9dc4c2858f78b712335ddf0d3508b7f2df62e6c4cad5dbaa15a352c50b5f62a679401bf6408c2624bfd361bf95fab52f18957e0cd36578a147f4afe
ripemd-160
d5b4d2307b8778bd42b4530ea6a2266ac16c025d
Diameter
40378510
Circumference
126852830.3789
Area
1.2805320699957E+15
Volume
3.4470651329095E+22
Surface area
5.1221282799828E+15
Circumference
126852830.3789
Perimeter
80757020
Area
407606017455025
Diagonal
28551918.235209
Surface area
2445636104730150
Volume
8.229261825934E+21
Space diagonal
34968815.426964
Perimeter
60567765
Area
1.7649858292573E+14
Altitude
17484407.713482
Surface area
1.7649858292573E+14
Volume
9.6982780687958E+20
Height
9517306.0784029