20189727 is an odd 8-digits composite number following 20189726
and preceding 20189728 . In scientific notation, it is written as 2.0189727 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 12667968 positive integers (up to 20189727) that are relatively prime to 20189727.
20189727 has 8 divisors, whose sum is 23752800
The reverse of 20189727 is 72798102
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-nine thousand seven hundred twenty-seven
Scientific notation
2.0189727 × 10^7
Engineering notation
2.0189727 × 10^6
Prime Factorization
17 × 9 × 131959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189727
Product of the distinct prime numbers
The prime factorization of 20189727 is 17 × 9 × 131959.
Since it has a total of 3 prime factors.
1 , 3 , 51 , 54 , 421 , 487 , 8830 , 3527 , 84334 , 24066 , 147391 , 99901 , 3205187 , 7828643 , 43157253 , 98685701 , 23194553 , 523334247 , 6861173378 , 2968456579
n×2
40379454
n×3
60569181
n×4
80758908
n×5
100948635
n÷2
10094863.5
n÷3
6729909
n÷3
5047431.75
n÷5
4037945.4
n2
407625076334529
n3
8.2298390095483E+21
n4
1.6615820285673E+29
n5
3.354688754488E+36
2 √n
4493.2980092578
3 √n
272.29739225104
4 √n
67.032067022119
5 √n
28.908535390071
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
-20189726
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 20189727 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189727) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001000011111
3
Ternary
1101222202002200
4
Quaternary
1031001020133
5
Quinary
20132032402
6
Senary
2000422543
8
Octal
115011037
10
Decimal
20189727
12
Duodecimal
6917a53
16
Hexadecimal
134121f
20
Vigesimal
663e67
36
Base36
c0qhr
md5
a1f78d2ea76a94347da20017ece0c43a
sha1
37e337ba535936f37fefec239b581bdf3b3df352
sha256
e369f753b2b4236658ddaf63cb68c4dda6342c8e1bbca38c0c45145f12466dab
sha512
973223ca4eb644ba8b29ef50278d7d1d9d539e8d737177cbbce111ec723fcf10631fdf50402f1e9763293d6536a9030963b0d6a1d639696b2b6192bae6be24c2
ripemd-160
2274c0a670c25d4dcc91a2c74e1f726f68c57938
Diameter
40379454
Circumference
126855796.04237
Area
1.2805919452315E+15
Volume
3.4473069030165E+22
Surface area
5.1223677809261E+15
Circumference
126855796.04237
Perimeter
80758908
Area
407625076334529
Diagonal
28552585.74401
Surface area
2445750458007174
Volume
8.2298390095483E+21
Space diagonal
34969632.954945
Perimeter
60569181
Area
1.7650683566264E+14
Altitude
17484816.477473
Surface area
1.7650683566264E+14
Volume
9.6989582862086E+20
Height
9517528.5813368