20284994 is an even 8-digits composite number following 20284993
and preceding 20284995 . In scientific notation, it is written as 2.0284994 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10134720 positive integers (up to 20284994) that are relatively prime to 20284994.
20284994 has 8 divisors, whose sum is 30450828
The reverse of 20284994 is 49948202
Previous prime number is 1657
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million two hundred eighty-four thousand nine hundred ninety-four
Scientific notation
2.0284994 × 10^7
Engineering notation
2.0284994 × 10^6
Prime Factorization
2 × 1657 × 6121
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20284994
Product of the distinct prime numbers
The prime factorization of 20284994 is 2 × 1657 × 6121.
Since it has a total of 3 prime factors.
10 , 2 , 17 , 96 , 679 , 283 , 9093 , 2220 , 31944 , 52158 , 516354 , 759744 , 8191499 , 3071448 , 36171310 , 24487488 , 781186321 , 917031260 , 4259292321 , 428071639
n×2
40569988
n×3
60854982
n×4
81139976
n×5
101424970
n÷2
10142497
n÷3
6761664.6666667
n÷3
5071248.5
n÷5
4056998.8
n2
411480981580036
n3
8.3468892424651E+21
n4
1.6931659820207E+29
n5
3.4345861786294E+36
2 √n
4503.8865438641
3 √n
272.72500676232
4 √n
67.111001660414
5 √n
28.935765535948
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
-20284993
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 20284994 can be divided by 8 positive divisors.
The sum of these divisors (counting 20284994) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011000011001000010
3
Ternary
1102011120210002
4
Quaternary
1031120121002
5
Quinary
20143104434
6
Senary
2002440002
8
Octal
115303102
10
Decimal
20284994
12
Duodecimal
6963002
16
Hexadecimal
1358642
20
Vigesimal
66fc9e
36
Base36
c2s02
md5
a29443e310f988a89928f91906ea77f9
sha1
18d6a1d40a6e836ad1eadf472786aeda36166f2c
sha256
d9b80bac31c876a32df6b5fc5293699e28a5109f83324894adeb1d1099280fef
sha512
47a836fbb651ce447927a403fb79e0223d0e2a15a7625a6d6d881af5735af529b914fe4ddc2ef43bdecad2cd48f06c518d3e18aa785e416781a40b9b24bee8b9
ripemd-160
f718f57f03551859a14fa3d8a51e5db71abab07d
Diameter
40569988
Circumference
127454376.25703
Area
1.2927056288238E+15
Volume
3.4963367899275E+22
Surface area
5.170822515295E+15
Circumference
127454376.25703
Perimeter
81139976
Area
411480981580036
Diagonal
28687313.627457
Surface area
2468885889480216
Volume
8.3468892424651E+21
Space diagonal
35134640.23923
Perimeter
60854982
Area
1.7817649161123E+14
Altitude
17567320.119615
Surface area
1.7817649161123E+14
Volume
9.8369033086002E+20
Height
9562437.875819