20189959 is an odd 8-digits composite number following 20189958
and preceding 20189960 . In scientific notation, it is written as 2.0189959 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19538640 positive integers (up to 20189959) that are relatively prime to 20189959.
20189959 has 4 divisors, whose sum is 20841280
The reverse of 20189959 is 95998102
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred eighty-nine thousand nine hundred fifty-nine
Scientific notation
2.0189959 × 10^7
Engineering notation
2.0189959 × 10^6
Prime Factorization
31 × 651289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189959
Product of the distinct prime numbers
The prime factorization of 20189959 is 31 × 651289.
Since it has a total of 2 prime factors.
1 , 2 , 76 , 93 , 763 , 571 , 6576 , 8989 , 82217 , 52718 , 466914 , 160506 , 8483370 , 3034080 , 16218525 , 69440016 , 383322532 , 667811287 , 1190655129 , 7676486425
n×2
40379918
n×3
60569877
n×4
80759836
n×5
100949795
n÷2
10094979.5
n÷3
6729986.3333333
n÷3
5047489.75
n÷5
4037991.8
n2
407634444421681
n3
8.2301227198615E+21
n4
1.6616584027897E+29
n5
3.354881502433E+36
2 √n
4493.3238254103
3 √n
272.29843523614
4 √n
67.032259587532
5 √n
28.908601827318
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
-20189958
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 20189959 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189959) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001100000111
3
Ternary
1101222202102021
4
Quaternary
1031001030013
5
Quinary
20132034314
6
Senary
2000424011
8
Octal
115011407
10
Decimal
20189959
12
Duodecimal
6918007
16
Hexadecimal
1341307
20
Vigesimal
663ehj
36
Base36
c0qo7
md5
fb2ef50fd5c87c12cbea52bb314afe77
sha1
92e72893bab173224749d69aa7bd56ecc76e075b
sha256
06a368bdb2f014a57050ee615fb78ecd9f60c2a710242516b20a60a7673c414b
sha512
9e6e2001687debcefb26046d5f51e3f9093037ede770ba4890bac42a580a30a36134bae23f824cd9112703601fe1c65d209ebeec2c7d9a7232b6b83020a229fb
ripemd-160
d0612e3ab33f1be63911f1a0372245739bf241f0
Diameter
40379918
Circumference
126857253.74136
Area
1.2806213759453E+15
Volume
3.4474257433146E+22
Surface area
5.1224855037812E+15
Circumference
126857253.74136
Perimeter
80759836
Area
407634444421681
Diagonal
28552913.841557
Surface area
2445806666530086
Volume
8.2301227198615E+21
Space diagonal
34970034.790733
Perimeter
60569877
Area
1.7651089216337E+14
Altitude
17485017.395366
Surface area
1.7651089216337E+14
Volume
9.6992926420193E+20
Height
9517637.9471856