20284993 is an odd 8-digits composite number following 20284992
and preceding 20284994 . In scientific notation, it is written as 2.0284993 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20267968 positive integers (up to 20284993) that are relatively prime to 20284993.
20284993 has 4 divisors, whose sum is 20302020
The reverse of 20284993 is 39948202
Previous prime number is 1289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-four thousand nine hundred ninety-three
Scientific notation
2.0284993 × 10^7
Engineering notation
2.0284993 × 10^6
Prime Factorization
1289 × 15737
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20284993
Product of the distinct prime numbers
The prime factorization of 20284993 is 1289 × 15737.
Since it has a total of 2 prime factors.
8 , 2 , 92 , 34 , 46 , 301 , 4660 , 3313 , 189 , 55748 , 33726 , 100160 , 9178983 , 8949661 , 51121416 , 52257812 , 940400138 , 722290154 , 3451207068 , 2666735887
n×2
40569986
n×3
60854979
n×4
81139972
n×5
101424965
n÷2
10142496.5
n÷3
6761664.3333333
n÷3
5071248.25
n÷5
4056998.6
n2
411480941010049
n3
8.3468880080223E+21
n4
1.6931656481452E+29
n5
3.4345853320465E+36
2 √n
4503.8864328489
3 √n
272.72500228076
4 √n
67.111000833312
5 √n
28.935765250656
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
-20284992
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 20284993 can be divided by 4 positive divisors.
The sum of these divisors (counting 20284993) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000011001000001
3
Ternary
1102011120210001
4
Quaternary
1031120121001
5
Quinary
20143104433
6
Senary
2002440001
8
Octal
115303101
10
Decimal
20284993
12
Duodecimal
6963001
16
Hexadecimal
1358641
20
Vigesimal
66fc9d
36
Base36
c2s01
md5
9895c93abd17ccfe9ae3dc829cecc2f4
sha1
7bcbd997de20f4d07cd6499231e36854df16f569
sha256
c2859d52da9bbe0525785c4706df7cd8ef61b2cf705239de702b3d5050864dd9
sha512
33db7556915241f680ec7db4ac71c106bb5d4f1d2b14497b55846dbf157f836f8d2ae6382857bba0dc0f773605259d462a69a4f36f369d46ba8eb7b28385523a
ripemd-160
4aae0b2c471123e8b5bc2797cdc26ce38cf1cb66
Diameter
40569986
Circumference
127454369.97384
Area
1.2927055013694E+15
Volume
3.4963362728453E+22
Surface area
5.1708220054775E+15
Circumference
127454369.97384
Perimeter
81139972
Area
411480941010049
Diagonal
28687312.213243
Surface area
2468885646060294
Volume
8.3468880080223E+21
Space diagonal
35134638.507179
Perimeter
60854979
Area
1.7817647404391E+14
Altitude
17567319.25359
Surface area
1.7817647404391E+14
Volume
9.8369018537954E+20
Height
9562437.4044144