20479249 is an odd 8-digits composite number following 20479248
and preceding 20479250 . In scientific notation, it is written as 2.0479249 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 16720704 positive integers (up to 20479249) that are relatively prime to 20479249.
20479249 has 8 divisors, whose sum is 23433408
The reverse of 20479249 is 94297402
Previous prime number is 2291
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million four hundred seventy-nine thousand two hundred forty-nine
Scientific notation
2.0479249 × 10^7
Engineering notation
2.0479249 × 10^6
Prime Factorization
7 × 2291 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20479249
Product of the distinct prime numbers
The prime factorization of 20479249 is 7 × 2291 × 1277.
Since it has a total of 3 prime factors.
1 , 6 , 84 , 18 , 536 , 995 , 3955 , 7788 , 57024 , 41569 , 339823 , 194917 , 2906438 , 4347996 , 9060725 , 74899891 , 200589724 , 469458767 , 3274714776 , 1259103025
n×2
40958498
n×3
61437747
n×4
81916996
n×5
102396245
n÷2
10239624.5
n÷3
6826416.3333333
n÷3
5119812.25
n÷5
4095849.8
n2
419399639604001
n3
8.5889896499606E+21
n4
1.7589605769997E+29
n5
3.602219163756E+36
2 √n
4525.4004242719
3 √n
273.59280717756
4 √n
67.271096499699
5 √n
28.99097392308
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
-20479248
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 20479249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20479249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000111110100010001
3
Ternary
1102112110020201
4
Quaternary
1032013310101
5
Quinary
20220313444
6
Senary
2010535201
8
Octal
116076421
10
Decimal
20479249
12
Duodecimal
6a37501
16
Hexadecimal
1387d11
20
Vigesimal
67ji29
36
Base36
c6xw1
md5
ebff9b030cc9c989a9d371da1fcee275
sha1
3f8b5a3d118bf33e9d6446f94405824afac3cbc6
sha256
11eccff9b5fd74a4bc7d87b27f2b7a7312e4f957e71754fae820038b4c959236
sha512
0efab5f4d3d1a6c9b15a912dbd0963e4be243fa82c81b0ede31249adab4c3828fbf9ecf220e05f09464bc187687184b5d42065d88e5155c9977fa525bd4c3227
ripemd-160
b08d3e78112b44c4aceda3a7f4d5999316efde3c
Diameter
40958498
Circumference
128674916.41887
Area
1.3175828266981E+15
Volume
3.5977475714767E+22
Surface area
5.2703313067925E+15
Circumference
128674916.41887
Perimeter
81916996
Area
419399639604001
Diagonal
28962031.683016
Surface area
2516397837624006
Volume
8.5889896499606E+21
Space diagonal
35471099.768854
Perimeter
61437747
Area
1.8160537111755E+14
Altitude
17735549.884427
Surface area
1.8160537111755E+14
Volume
1.0122221375047E+21
Height
9654010.5610052