20189803 is an odd 8-digits composite number following 20189802
and preceding 20189804 . In scientific notation, it is written as 2.0189803 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20145168 positive integers (up to 20189803) that are relatively prime to 20189803.
20189803 has 4 divisors, whose sum is 20234440
The reverse of 20189803 is 30898102
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred eighty-nine thousand eight hundred three
Scientific notation
2.0189803 × 10^7
Engineering notation
2.0189803 × 10^6
Prime Factorization
457 × 44179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20189803
Product of the distinct prime numbers
The prime factorization of 20189803 is 457 × 44179.
Since it has a total of 2 prime factors.
6 , 4 , 95 , 33 , 74 , 504 , 4220 , 4985 , 97402 , 14984 , 662999 , 144998 , 7440854 , 9017481 , 82771998 , 62198971 , 91008975 , 514606010 , 6050232624 , 6549563549
n×2
40379606
n×3
60569409
n×4
80759212
n×5
100949015
n÷2
10094901.5
n÷3
6729934.3333333
n÷3
5047450.75
n÷5
4037960.6
n2
407628145178809
n3
8.2299319484156E+21
n4
1.6616070474192E+29
n5
3.3547518950805E+36
2 √n
4493.3064662896
3 √n
272.29773391945
4 √n
67.032130104075
5 √n
28.908557154064
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
-20189802
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 20189803 can be divided by 4 positive divisors.
The sum of these divisors (counting 20189803) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000001001001101011
3
Ternary
1101222202012111
4
Quaternary
1031001021223
5
Quinary
20132033203
6
Senary
2000423151
8
Octal
115011153
10
Decimal
20189803
12
Duodecimal
6917ab7
16
Hexadecimal
134126b
20
Vigesimal
663ea3
36
Base36
c0qjv
md5
ea56f481188891bf93b13c47d418919f
sha1
fce544546435121a700259d65b4ec7bd6ec32c68
sha256
832587288ac24af041a2e079f15f6fcc1d456d258ad0f586689584be5da2cd00
sha512
00ce0f5b75c89bca7ab5ec880bda5d7cd7905a506654b64da83d072758a7b371a26f8f80d9e1a2c7759b57654f0002530970761fa8dde6cf009c8a7398c7ec94
ripemd-160
2376adec45b1a3b89418bb58d3b08165828737eb
Diameter
40379606
Circumference
126856273.56445
Area
1.2806015862902E+15
Volume
3.4473458331582E+22
Surface area
5.1224063451607E+15
Circumference
126856273.56445
Perimeter
80759212
Area
407628145178809
Diagonal
28552693.224241
Surface area
2445768871072854
Volume
8.2299319484156E+21
Space diagonal
34969764.590807
Perimeter
60569409
Area
1.7650816451119E+14
Altitude
17484882.295403
Surface area
1.7650816451119E+14
Volume
9.6990678157141E+20
Height
9517564.4080803