20009803 is an odd 8-digits composite number following 20009802
and preceding 20009804 . In scientific notation, it is written as 2.0009803 × 10^7.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 18160200 positive integers (up to 20009803) that are relatively prime to 20009803.
20009803 has 8 divisors, whose sum is 21865536
The reverse of 20009803 is 30890002
Previous prime number is 811
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million nine thousand eight hundred three
Scientific notation
2.0009803 × 10^7
Engineering notation
2.0009803 × 10^6
Prime Factorization
11 × 811 × 2243
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20009803
Product of the distinct prime numbers
The prime factorization of 20009803 is 11 × 811 × 2243.
Since it has a total of 3 prime factors.
6 , 7 , 38 , 88 , 997 , 728 , 7529 , 9029 , 74087 , 30113 , 10741 , 869614 , 8137040 , 4552459 , 58989435 , 15875725 , 325823320 , 210221870 , 8438369505 , 9107675977
n×2
40019606
n×3
60029409
n×4
80039212
n×5
100049015
n÷2
10004901.5
n÷3
6669934.3333333
n÷3
5002450.75
n÷5
4001960.6
n2
400392216098809
n3
8.0117693668706E+21
n4
1.6031392671252E+29
n5
3.2078500916739E+36
2 √n
4473.2318294495
3 √n
271.48610347539
4 √n
66.88222356837
5 √n
28.856826121176
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20009802
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20009803 can be divided by 8 positive divisors.
The sum of these divisors (counting 20009803) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010101001101001011
3
Ternary
1101122121021211
4
Quaternary
1030111031023
5
Quinary
20110303203
6
Senary
1552513551
8
Octal
114251513
10
Decimal
20009803
12
Duodecimal
684b8b7
16
Hexadecimal
131534b
20
Vigesimal
6514a3
36
Base36
bwvnv
md5
67d81976492a6b9ec581d5c0ea156624
sha1
c8b63b4b8bebc8d7638f1262dd1a02b80004de5e
sha256
346b2a336dbe1474fbb82898383aa87f2e59464e145449919048348efa4fda90
sha512
8a3e2abbf5ef6842ab5028bbb3cb8365de8119d9c0a26cbb6704110b116a344c3c707dbee50f9ac1f3e6d1ba1b294eba2c6eb4e149d1aca14e899c59dee63fa8
ripemd-160
615b6b7a85fc18ae45cdd724eeeeddea3d9e9ba8
Diameter
40019606
Circumference
125725300.20916
Area
1.2578692446506E+15
Volume
3.3559621046955E+22
Surface area
5.0314769786022E+15
Circumference
125725300.20916
Perimeter
80039212
Area
400392216098809
Diagonal
28298134.783014
Surface area
2402353296592854
Volume
8.0117693668706E+21
Space diagonal
34657995.445444
Perimeter
60029409
Area
1.7337491530956E+14
Altitude
17328997.722722
Surface area
1.7337491530956E+14
Volume
9.4419607476948E+20
Height
9432711.5943379