20189724 is an even 8-digits composite number following 20189723
and preceding 20189725 . In scientific notation, it is written as 2.0189724 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 12 positive divisors.
There are 6729904 positive integers (up to 20189724) that are relatively prime to 20189724.
20189724 has 12 divisors, whose sum is 47109384
The reverse of 20189724 is 42798102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million one hundred eighty-nine thousand seven hundred twenty-four
Scientific notation
2.0189724 × 10^7
Engineering notation
2.0189724 × 10^6
Prime Factorization
2 × 2 × 3 × 1682477
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094862
Product of the distinct prime numbers
The prime factorization of 20189724 is 2 × 2 × 3 × 1682477.
Since it has a total of 4 prime factors.
6 , 5 , 53 , 51 , 324 , 717 , 8492 , 2443 , 47934 , 39455 , 461496 , 117561 , 5787359 , 7520271 , 21098860 , 60531871 , 610074710 , 218662469 , 7709440317 , 3000229359
n×2
40379448
n×3
60569172
n×4
80758896
n×5
100948620
n÷2
10094862
n÷3
6729908
n÷3
5047431
n÷5
4037944.8
n2
407624955196176
n3
8.2298353409232E+21
n4
1.6615810409868E+29
n5
3.3546862621157E+36
2 √n
4493.2976754273
3 √n
272.29737876411
4 √n
67.032064532038
5 √n
28.908534530965
1 , 2 , 3 , 4 , 6 , 12 , 1682477 , 3364954 , 5047431 , 6729908 , 10094862 , 20189724
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
-20189723
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 20189724 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189724) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001001000011100
3
Ternary
1101222202002120
4
Quaternary
1031001020130
5
Quinary
20132032344
6
Senary
2000422540
8
Octal
115011034
10
Decimal
20189724
12
Duodecimal
6917a50
16
Hexadecimal
134121c
20
Vigesimal
663e64
36
Base36
c0qho
md5
3f4cf1b0f4666effff66c1cac748e2bb
sha1
bd48d160fe89a1c2048737702225d147d0d5df19
sha256
06d7c29f816856c9e4dbd170c285a0376d8ac38dbaf141e0c4ee24392bcc1792
sha512
7e13b9df87e9218d62fa1f251772662b11e6872110e951d003d170b9c89acf714f0f175b5d3fb2004fe9c2e36bbd095a62c42661520cce4c2acd951e59252917
ripemd-160
30d910dee7da890aba6d5ac3d1c58296f7e37919
Diameter
40379448
Circumference
126855777.19281
Area
1.2805915646642E+15
Volume
3.4473053663064E+22
Surface area
5.1223662586567E+15
Circumference
126855777.19281
Perimeter
80758896
Area
407624955196176
Diagonal
28552581.50137
Surface area
2445749731177056
Volume
8.2298353409232E+21
Space diagonal
34969627.758793
Perimeter
60569172
Area
1.7650678320819E+14
Altitude
17484813.879396
Surface area
1.7650678320819E+14
Volume
9.6989539626924E+20
Height
9517527.1671232