20189231 is an odd 8-digits composite number following 20189230
and preceding 20189232 . In scientific notation, it is written as 2.0189231 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors.
There are 19288080 positive integers (up to 20189231) that are relatively prime to 20189231.
20189231 has 12 divisors, whose sum is 21125880
The reverse of 20189231 is 13298102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-nine thousand two hundred thirty-one
Scientific notation
2.0189231 × 10^7
Engineering notation
2.0189231 × 10^6
Prime Factorization
179 × 43 × 61 × 43
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
469517
Product of the distinct prime numbers
The prime factorization of 20189231 is 179 × 43 × 61 × 43.
Since it has a total of 4 prime factors.
10 , 5 , 16 , 45 , 54 , 542 , 2915 , 4834 , 36253 , 30005 , 884992 , 598834 , 9784241 , 1330184 , 51907548 , 95982904 , 994561129 , 944917862 , 7618113086 , 6465669557
n×2
40378462
n×3
60567693
n×4
80756924
n×5
100946155
n÷2
10094615.5
n÷3
6729743.6666667
n÷3
5047307.75
n÷5
4037846.2
n2
407605048371361
n3
8.2292324783356E+21
n4
1.6614187545782E+29
n5
3.3542767023911E+36
2 √n
4493.2428156066
3 √n
272.29516239403
4 √n
67.031655324977
5 √n
28.908393349771
1 , 43 , 61 , 179 , 1849 , 2623 , 7697 , 10919 , 112789 , 330971 , 469517 , 20189231
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189230
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189231 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189231) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001000000101111
3
Ternary
1101222201102022
4
Quaternary
1031001000233
5
Quinary
20132023411
6
Senary
2000420355
8
Octal
115010057
10
Decimal
20189231
12
Duodecimal
69176bb
16
Hexadecimal
134102f
20
Vigesimal
663d1b
36
Base36
c0q3z
md5
b8761ddcc881125807de2604b92645b3
sha1
bf6d2f37ff1607b7cd61376576c459d911f960c8
sha256
e2f685aad0a9553cacd1c99cb3b4a3e87b8e2ea2d211f0c26588cfa17279837e
sha512
624581d5fec2a4f857d85b3117cb6351a66da53f4b3ed6eae1bd828d53b96b16bc3982e30e01b7701cc3cdaa725b1f7cfa716edcb9137aa463c7b07fc740d53c
ripemd-160
58b30951477315c39bb3e8094d06700e8adc85f5
Diameter
40378462
Circumference
126852679.58245
Area
1.2805290255296E+15
Volume
3.4470528398162E+22
Surface area
5.1221161021183E+15
Circumference
126852679.58245
Perimeter
80756924
Area
407605048371361
Diagonal
28551884.294083
Surface area
2445630290228166
Volume
8.2292324783356E+21
Space diagonal
34968773.857745
Perimeter
60567693
Area
1.7649816330019E+14
Altitude
17484386.928872
Surface area
1.7649816330019E+14
Volume
9.6982434823194E+20
Height
9517294.7646944