20189688 is an even 8-digits composite number following 20189687
and preceding 20189689 . In scientific notation, it is written as 2.0189688 × 10^7.
The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors.
There are 6729888 positive integers (up to 20189688) that are relatively prime to 20189688.
20189688 has 16 divisors, whose sum is 50474280
The reverse of 20189688 is 88698102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty million one hundred eighty-nine thousand six hundred eighty-eight
Scientific notation
2.0189688 × 10^7
Engineering notation
2.0189688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 841237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5047422
Product of the distinct prime numbers
The prime factorization of 20189688 is 2 × 2 × 2 × 3 × 841237.
Since it has a total of 5 prime factors.
8 , 10 , 67 , 75 , 401 , 504 , 6936 , 2339 , 38327 , 9114 , 14936 , 590949 , 3605368 , 1901620 , 49603469 , 56526932 , 542456034 , 46444414 , 1101512482 , 6375455484
n×2
40379376
n×3
60569064
n×4
80758752
n×5
100948440
n÷2
10094844
n÷3
6729896
n÷3
5047422
n÷5
4037937.6
n2
407623501537344
n3
8.2297913175065E+21
n4
1.6615691900557E+29
n5
3.3546563537636E+36
2 √n
4493.293669459
3 √n
272.29721692086
4 √n
67.032034651045
5 √n
28.908524221681
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 841237 , 1682474 , 2523711 , 3364948 , 5047422 , 6729896 , 10094844 , 20189688
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189687
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189688 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000111111000
3
Ternary
1101222202001020
4
Quaternary
1031001013320
5
Quinary
20132032223
6
Senary
2000422440
8
Octal
115010770
10
Decimal
20189688
12
Duodecimal
6917a20
16
Hexadecimal
13411f8
20
Vigesimal
663e48
36
Base36
c0qgo
md5
13004436856c9a7970f78e4ee0876356
sha1
6248ebea69a12b5cdb01aea7f66baccc5a0a3862
sha256
9b6d517a600ecfd8f2754f286be67862f74dfe8c4f657c5aeb39ddf0dd313567
sha512
45188a25e05026ee5ae676c6ba7339f70eb4e0905b7147533a6c9c8d0bb50b108859816ff0c1dc95587dc5688f47e19b3940912759847b1b000bbc8661a59e14
ripemd-160
c3e630a89e1e54f273b8c12e6bf49a343060f91f
Diameter
40379376
Circumference
126855550.99814
Area
1.2805869978603E+15
Volume
3.4472869258207E+22
Surface area
5.1223479914411E+15
Circumference
126855550.99814
Perimeter
80758752
Area
407623501537344
Diagonal
28552530.589681
Surface area
2445741009224064
Volume
8.2297913175065E+21
Space diagonal
34969565.404964
Perimeter
60569064
Area
1.7650615375545E+14
Altitude
17484782.702482
Surface area
1.7650615375545E+14
Volume
9.6989020805984E+20
Height
9517510.1965604