20019803 is an odd 8-digits composite number following 20019802
and preceding 20019804 . In scientific notation, it is written as 2.0019803 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20010720 positive integers (up to 20019803) that are relatively prime to 20019803.
20019803 has 4 divisors, whose sum is 20028888
The reverse of 20019803 is 30891002
Previous prime number is 5323
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million nineteen thousand eight hundred three
Scientific notation
2.0019803 × 10^7
Engineering notation
2.0019803 × 10^6
Prime Factorization
5323 × 3761
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20019803
Product of the distinct prime numbers
The prime factorization of 20019803 is 5323 × 3761.
Since it has a total of 2 prime factors.
4 , 6 , 18 , 25 , 982 , 765 , 4637 , 2538 , 93127 , 26399 , 436913 , 251057 , 1809100 , 9568309 , 63005551 , 82372379 , 745196357 , 64686480 , 8850269188 , 8851071394
n×2
40039606
n×3
60059409
n×4
80079212
n×5
100099015
n÷2
10009901.5
n÷3
6673267.6666667
n÷3
5004950.75
n÷5
4003960.6
n2
400792512158809
n3
8.0237871372945E+21
n4
1.6063463780257E+29
n5
3.2158738037838E+36
2 √n
4474.3494499201
3 √n
271.53132146021
4 √n
66.890578184974
5 √n
28.859709813665
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
-20019802
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 20019803 can be divided by 4 positive divisors.
The sum of these divisors (counting 20019803) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010111101001011011
3
Ternary
1101200010000012
4
Quaternary
1030113221123
5
Quinary
20111113203
6
Senary
1553032135
8
Octal
114275133
10
Decimal
20019803
12
Duodecimal
685564b
16
Hexadecimal
1317a5b
20
Vigesimal
6529a3
36
Base36
bx3dn
md5
0d39760cfc497c21861153fe4cd6dad0
sha1
00dfdc7040a91c1f846449bdf8e73353f4e48030
sha256
7a6f708d64a611e038cb314afbe14a26475ded148921f1254a77cd0417fdc592
sha512
8f4530aeb7943a4abe5056e6338d24220ab7f313e0bb69ea17452d20328eed2d3bbe635502b166ada8b0780f50edf732967b5710277ab93d2bee0fad4f9fbd6c
ripemd-160
ae72a1fe37a2fad5fe35ad35c53305a8a52a8f0e
Diameter
40039606
Circumference
125788132.06223
Area
1.2591268118119E+15
Volume
3.360996096599E+22
Surface area
5.0365072472476E+15
Circumference
125788132.06223
Perimeter
80079212
Area
400792512158809
Diagonal
28312276.918638
Surface area
2404755072952854
Volume
8.0237871372945E+21
Space diagonal
34675315.95352
Perimeter
60059409
Area
1.7354824858806E+14
Altitude
17337657.97676
Surface area
1.7354824858806E+14
Volume
9.4561238259638E+20
Height
9437425.6395459