20284489 is an odd 8-digits composite number following 20284488
and preceding 20284490 . In scientific notation, it is written as 2.0284489 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20172240 positive integers (up to 20284489) that are relatively prime to 20284489.
20284489 has 4 divisors, whose sum is 20396740
The reverse of 20284489 is 98448202
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-four thousand four hundred eighty-nine
Scientific notation
2.0284489 × 10^7
Engineering notation
2.0284489 × 10^6
Prime Factorization
181 × 112069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20284489
Product of the distinct prime numbers
The prime factorization of 20284489 is 181 × 112069.
Since it has a total of 2 prime factors.
6 , 8 , 77 , 49 , 416 , 122 , 5388 , 6872 , 90713 , 42650 , 65907 , 116810 , 7456969 , 619943 , 16530931 , 44440725 , 646256090 , 44127986 , 9169393985 , 8478736270
n×2
40568978
n×3
60853467
n×4
81137956
n×5
101422445
n÷2
10142244.5
n÷3
6761496.3333333
n÷3
5071122.25
n÷5
4056897.8
n2
411460493991121
n3
8.3462658642975E+21
n4
1.6929973811542E+29
n5
3.4341586755051E+36
2 √n
4503.8304808241
3 √n
272.72274355778
4 √n
67.110583970221
5 √n
28.935621461889
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
-20284488
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 20284489 can be divided by 4 positive divisors.
The sum of these divisors (counting 20284489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101011000010001001001
3
Ternary
1102011120002101
4
Quaternary
1031120101021
5
Quinary
20143100424
6
Senary
2002433401
8
Octal
115302111
10
Decimal
20284489
12
Duodecimal
6962861
16
Hexadecimal
1358449
20
Vigesimal
66fb49
36
Base36
c2rm1
md5
ff6f72edf34b44f362f6c7f80862d757
sha1
1d3c614fa96ce3fb2d0b0e6f97f8f6c0676cb340
sha256
db81b63b22aa5a60d60b7aab408b9e2211c3af1bf2c6aa752bcc781fc5d7e33f
sha512
d5ee0ff248beff6f56b31a70175462ed96c2f22fb4e44d7b8d5f982841570c334aca15377094eae39e4227985eb4a203bcc66f962c2c086687cc14cae66407af
ripemd-160
1669d163b1c59ab72a4e44d679894903d3d9cdb0
Diameter
40568978
Circumference
127451203.24845
Area
1.2926412651649E+15
Volume
3.4960756698912E+22
Surface area
5.1705650606597E+15
Circumference
127451203.24845
Perimeter
81137956
Area
411460493991121
Diagonal
28686599.449608
Surface area
2468762963946726
Volume
8.3462658642975E+21
Space diagonal
35133765.553572
Perimeter
60853467
Area
1.78167620225E+14
Altitude
17566882.776786
Surface area
1.78167620225E+14
Volume
9.8361686503842E+20
Height
9562199.816536