20189254 is an even 8-digits composite number following 20189253
and preceding 20189255 . In scientific notation, it is written as 2.0189254 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10083720 positive integers (up to 20189254) that are relatively prime to 20189254.
20189254 has 8 divisors, whose sum is 30316608
The reverse of 20189254 is 45298102
Previous prime number is 1021
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand two hundred fifty-four
Scientific notation
2.0189254 × 10^7
Engineering notation
2.0189254 × 10^6
Prime Factorization
2 × 1021 × 9887
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189254
Product of the distinct prime numbers
The prime factorization of 20189254 is 2 × 1021 × 9887.
Since it has a total of 3 prime factors.
9 , 2 , 38 , 52 , 511 , 566 , 2621 , 8802 , 21977 , 5234 , 12902 , 406289 , 4828019 , 687445 , 7223000 , 88952670 , 540019554 , 360932032 , 2561553225 , 1884702000
n×2
40378508
n×3
60567762
n×4
80757016
n×5
100946270
n÷2
10094627
n÷3
6729751.3333333
n÷3
5047313.5
n÷5
4037850.8
n2
407605977076516
n3
8.229260603116E+21
n4
1.661426325485E+29
n5
3.3542958087504E+36
2 √n
4493.2453750046
3 √n
272.29526579547
4 √n
67.03167441594
5 √n
28.908399936379
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189253
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189254 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189254) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000001000110
3
Ternary
1101222201110011
4
Quaternary
1031001001012
5
Quinary
20132024004
6
Senary
2000420434
8
Octal
115010106
10
Decimal
20189254
12
Duodecimal
691771a
16
Hexadecimal
1341046
20
Vigesimal
663d2e
36
Base36
c0q4m
md5
80fcf20cf0deeabe5679b28813b34057
sha1
dfaeee926e226e0c9bfc80335715087fe26a843b
sha256
0bcbd669e5e660bf43a9780aa8873f885c21a9a1a853d69bbfaca8200861a6c1
sha512
06695f380f042c9bafd00882e5511d59d2fd70796d15f24e5c449d43ca7714da33d2207a204ade9eda00e7751181954e8a5e3116f7238e72248ca9b60d4ab963
ripemd-160
9046b57fb1b4b026cc14ad7cebb86936738907e5
Diameter
40378508
Circumference
126852824.09572
Area
1.2805319431429E+15
Volume
3.4470646206967E+22
Surface area
5.1221277725715E+15
Circumference
126852824.09572
Perimeter
80757016
Area
407605977076516
Diagonal
28551916.820995
Surface area
2445635862459096
Volume
8.229260603116E+21
Space diagonal
34968813.694913
Perimeter
60567762
Area
1.7649856544132E+14
Altitude
17484406.847457
Surface area
1.7649856544132E+14
Volume
9.698276627691E+20
Height
9517305.6069984