20189929 is an odd 8-digits composite number following 20189928
and preceding 20189930 . In scientific notation, it is written as 2.0189929 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 19312084 positive integers (up to 20189929) that are relatively prime to 20189929.
20189929 has 4 divisors, whose sum is 21067776
The reverse of 20189929 is 92998102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred eighty-nine thousand nine hundred twenty-nine
Scientific notation
2.0189929 × 10^7
Engineering notation
2.0189929 × 10^6
Prime Factorization
23 × 877823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189929
Product of the distinct prime numbers
The prime factorization of 20189929 is 23 × 877823.
Since it has a total of 2 prime factors.
2 , 7 , 46 , 91 , 663 , 886 , 1077 , 6418 , 38454 , 26937 , 31651 , 971181 , 5205936 , 4001091 , 88457118 , 44920513 , 597214846 , 531429625 , 1502847455 , 5507859934
n×2
40379858
n×3
60569787
n×4
80759716
n×5
100949645
n÷2
10094964.5
n÷3
6729976.3333333
n÷3
5047482.25
n÷5
4037985.8
n2
407633233025041
n3
8.230086032816E+21
n4
1.6616485266645E+29
n5
3.354856577631E+36
2 √n
4493.3204871231
3 √n
272.29830036782
4 √n
67.032234686926
5 √n
28.908593236329
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
-20189928
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 20189929 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189929) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001011101001
3
Ternary
1101222202101011
4
Quaternary
1031001023221
5
Quinary
20132034204
6
Senary
2000423521
8
Octal
115011351
10
Decimal
20189929
12
Duodecimal
6917ba1
16
Hexadecimal
13412e9
20
Vigesimal
663eg9
36
Base36
c0qnd
md5
0ac9f54846e5b3708f161489f10e26e6
sha1
5696a8082956f91b890f1f9a3ac6dbc28bdad690
sha256
728d791a91a5d5c3c9064f352355488fcb49548902c20f11dab9bce4c7002518
sha512
194fb91feb231f909d678f43f70767e9ab653d8765f8761cdd6280c2c5e09bf16f7ae894afc86ad2c88892a5e7938025f25c92d9652b63a5af7b51ef6f9a2979
ripemd-160
fd3c21570fad7a131684b43ff459fb35e458b3e2
Diameter
40379858
Circumference
126857065.2458
Area
1.2806175702305E+15
Volume
3.4474103758809E+22
Surface area
5.1224702809221E+15
Circumference
126857065.2458
Perimeter
80759716
Area
407633233025041
Diagonal
28552871.41515
Surface area
2445799398150246
Volume
8.230086032816E+21
Space diagonal
34969982.829208
Perimeter
60569787
Area
1.7651036761323E+14
Altitude
17484991.414604
Surface area
1.7651036761323E+14
Volume
9.6992494059215E+20
Height
9517623.80505