20189146 is an even 8-digits composite number following 20189145
and preceding 20189147 . In scientific notation, it is written as 2.0189146 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10094572 positive integers (up to 20189146) that are relatively prime to 20189146.
20189146 has 4 divisors, whose sum is 30283722
The reverse of 20189146 is 64198102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand one hundred forty-six
Scientific notation
2.0189146 × 10^7
Engineering notation
2.0189146 × 10^6
Prime Factorization
2 × 10094573
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189146
Product of the distinct prime numbers
The prime factorization of 20189146 is 2 × 10094573.
Since it has a total of 2 prime factors.
10 , 3 , 54 , 2 , 807 , 275 , 2245 , 2460 , 13963 , 16999 , 288412 , 142280 , 680183 , 1342969 , 1831539 , 99245437 , 923468712 , 161147118 , 1770825463 , 5432227341
n×2
40378292
n×3
60567438
n×4
80756584
n×5
100945730
n÷2
10094573
n÷3
6729715.3333333
n÷3
5047286.5
n÷5
4037829.2
n2
407601616209316
n3
8.2291285394858E+21
n4
1.6613907753645E+29
n5
3.3542060926886E+36
2 √n
4493.2333569491
3 √n
272.29478025762
4 √n
67.031584771278
5 √n
28.908369007907
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
-20189145
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 20189146 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189146) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000000111111011010
3
Ternary
1101222201022011
4
Quaternary
1031000333122
5
Quinary
20132023041
6
Senary
2000420134
8
Octal
115007732
10
Decimal
20189146
12
Duodecimal
691764a
16
Hexadecimal
1340fda
20
Vigesimal
663ch6
36
Base36
c0q1m
md5
03af377f5d763dbd2c70930ed3fc9f3b
sha1
976f9924cbb8e360c5e26d887c9cc9a0b40a6fc1
sha256
79f4ee80cc7318fd33cc5aa10e4ab52229b88ea008ae76f366ea238a38b17f48
sha512
0ed5ecdfadd56a9535271f345acd57646cbb9329e14d610a17fb9128329e06fcd6b89de5573d89ba34d70aa7189db2b5916f703bf23ea378035a531b7bc17cea
ripemd-160
784c2eb874334fbcb31fee596bb3c5959d78df91
Diameter
40378292
Circumference
126852145.5117
Area
1.2805182430745E+15
Volume
3.4470093020126E+22
Surface area
5.1220729722981E+15
Circumference
126852145.5117
Perimeter
80756584
Area
407601616209316
Diagonal
28551764.085931
Surface area
2445609697255896
Volume
8.2291285394858E+21
Space diagonal
34968626.633426
Perimeter
60567438
Area
1.7649667713043E+14
Altitude
17484313.316713
Surface area
1.7649667713043E+14
Volume
9.6981209892103E+20
Height
9517254.6953102