20189899 is an odd 8-digits prime number following 20189898
and preceding 20189900 . In scientific notation, it is written as 2.0189899 × 10^7.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 20189898 positive integers (up to 20189899) that are relatively prime to 20189899.
20189899 has 2 divisors, whose sum is 20189900
The reverse of 20189899 is 99898102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
twenty million one hundred eighty-nine thousand eight hundred ninety-nine
Scientific notation
2.0189899 × 10^7
Engineering notation
2.0189899 × 10^6
Prime Factorization
20189899
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20189899
Product of the distinct prime numbers
The prime factorization of 20189899 is 20189899.
Since it has a total of 1 prime factors.
4 , 2 , 10 , 12 , 299 , 787 , 449 , 3635 , 54035 , 5041 , 973627 , 937272 , 9131286 , 3562651 , 56305107 , 39451100 , 674656659 , 654709531 , 1123944744 , 1380384758
n×2
40379798
n×3
60569697
n×4
80759596
n×5
100949495
n÷2
10094949.5
n÷3
6729966.3333333
n÷3
5047474.75
n÷5
4037979.8
n2
407632021630201
n3
8.2300493458796E+21
n4
1.6616386505832E+29
n5
3.3548316529772E+36
2 √n
4493.3171488334
3 √n
272.29816549938
4 √n
67.032209786291
5 √n
28.90858464533
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20189900
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10094950
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4493.3172601097
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999009406
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189899 can be divided by 2 positive divisors.
The sum of these divisors (counting 20189899) is 20189900, the average is 10094950.
Base
System
Value
2
Binary
1001101000001001011001011
3
Ternary
1101222202100001
4
Quaternary
1031001023023
5
Quinary
20132034044
6
Senary
2000423431
8
Octal
115011313
10
Decimal
20189899
12
Duodecimal
6917b77
16
Hexadecimal
13412cb
20
Vigesimal
663eej
36
Base36
c0qmj
md5
00b5052f2b4187f7c2b7946986b2b051
sha1
7ea7051e03b1e024e31df9c9e7664107041212f3
sha256
eda31a458375a2d3140771d6af4bfae7a1a8357d104d47fd074cef80ed6b72e4
sha512
0a21a0d9e19c4a3d733507f2ebdf8b19095648fb3dd0fb1ab303efc7b292ea105a515ef976a9d99b0b775323ea574a69c111e63a71c2932db07aa4a732df498b
ripemd-160
c1302e27235344222e3ae3434b2130ec8543b542
Diameter
40379798
Circumference
126856876.75024
Area
1.2806137645214E+15
Volume
3.4473950084929E+22
Surface area
5.1224550580856E+15
Circumference
126856876.75024
Perimeter
80759596
Area
407632021630201
Diagonal
28552828.988743
Surface area
2445792129781206
Volume
8.2300493458796E+21
Space diagonal
34969930.867684
Perimeter
60569697
Area
1.7650984306388E+14
Altitude
17484965.433842
Surface area
1.7650984306388E+14
Volume
9.6992061699523E+20
Height
9517609.6629143