20189431 is an odd 8-digits prime number following 20189430
and preceding 20189432 . In scientific notation, it is written as 2.0189431 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 20189430 positive integers (up to 20189431) that are relatively prime to 20189431.
20189431 has 2 divisors, whose sum is 20189432
The reverse of 20189431 is 13498102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-nine thousand four hundred thirty-one
Scientific notation
2.0189431 × 10^7
Engineering notation
2.0189431 × 10^6
Prime Factorization
20189431
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189431
Product of the distinct prime numbers
The prime factorization of 20189431 is 20189431.
Since it has a total of 1 prime factors.
5 , 4 , 33 , 34 , 114 , 471 , 5312 , 1884 , 66273 , 47665 , 151864 , 521392 , 4699553 , 2797068 , 92334045 , 6469261 , 288140596 , 435638399 , 8837319538 , 4390605450
n×2
40378862
n×3
60568293
n×4
80757724
n×5
100947155
n÷2
10094715.5
n÷3
6729810.3333333
n÷3
5047357.75
n÷5
4037886.2
n2
407613124103761
n3
8.2294770437873E+21
n4
1.6614845894163E+29
n5
3.3544428475583E+36
2 √n
4493.2650711927
3 √n
272.29606153432
4 √n
67.031821332802
5 √n
28.908450624421
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189432
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094716
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.2651824703
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009383
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189431 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189431) is 20189432, the average is 10094716.
Base
System
Value
2
Binary
1001101000001000011110111
3
Ternary
1101222201200201
4
Quaternary
1031001003313
5
Quinary
20132030211
6
Senary
2000421331
8
Octal
115010367
10
Decimal
20189431
12
Duodecimal
6917847
16
Hexadecimal
13410f7
20
Vigesimal
663dbb
36
Base36
c0q9j
md5
4c0d5ba84fcda5501910371ec3eed844
sha1
d840417deb58d4b1fc6d56b8131a2f1318a18fd9
sha256
0bd5665d4c33dc00892266211ef39b4a7e6ef014a28a9367c3bae23e1005e726
sha512
971392ae5a8ceb00b11c636baffa8f3afe96a3fd26d54790c24241ea97768e9ff8f34d34a47e7e639d0b7db53559785879092a77ace2c5aae34ca9512333cf08
ripemd-160
36ae98a165670b3212758596633d7ab3d2164a4a
Diameter
40378862
Circumference
126853936.21952
Area
1.2805543961912E+15
Volume
3.4471552831531E+22
Surface area
5.1222175847646E+15
Circumference
126853936.21952
Perimeter
80757724
Area
407613124103761
Diagonal
28552167.136796
Surface area
2445678744622566
Volume
8.2294770437873E+21
Space diagonal
34969120.267906
Perimeter
60568293
Area
1.765016601949E+14
Altitude
17484560.133953
Surface area
1.765016601949E+14
Volume
9.6985317054684E+20
Height
9517389.0455986