20118249 is an odd 8-digits composite number following 20118248
and preceding 20118250 . In scientific notation, it is written as 2.0118249 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13084800 positive integers (up to 20118249) that are relatively prime to 20118249.
20118249 has 8 divisors, whose sum is 22899240
The reverse of 20118249 is 94281102
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred eighteen thousand two hundred forty-nine
Scientific notation
2.0118249 × 10^7
Engineering notation
2.0118249 × 10^6
Prime Factorization
9 × 41 × 54521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20118249
Product of the distinct prime numbers
The prime factorization of 20118249 is 9 × 41 × 54521.
Since it has a total of 3 prime factors.
8 , 5 , 38 , 25 , 772 , 616 , 5570 , 7621 , 450 , 27759 , 797190 , 876928 , 4021937 , 7365840 , 61911587 , 31860273 , 772108476 , 848274191 , 3756234745 , 6259657243
n×2
40236498
n×3
60354747
n×4
80472996
n×5
100591245
n÷2
10059124.5
n÷3
6706083
n÷3
5029562.25
n÷5
4023649.8
n2
404743942826001
n3
8.1427394230153E+21
n4
1.6381765925434E+29
n5
3.2957244594759E+36
2 √n
4485.3371110765
3 √n
271.97567274498
4 √n
66.972659429625
5 √n
28.888037275365
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
-20118248
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 20118249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20118249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101111101011101001
3
Ternary
1101212010001100
4
Quaternary
1030233223221
5
Quinary
20122240444
6
Senary
1555112013
8
Octal
114575351
10
Decimal
20118249
12
Duodecimal
68a2609
16
Hexadecimal
132fae9
20
Vigesimal
65efc9
36
Base36
bz7c9
md5
f6ee84856115f8bf77b71e4495246df7
sha1
2eb2c7aca43b8a3d0fa4ef4089e8e0be269779dc
sha256
d1dc15cc9a568bb97336d81669236b63174bdff13099e8cc54abe0ce9f192763
sha512
bfc4d11cc2e168b39ef045c55c85a4f300e1cc715b152eecc6e86a971e9957dc88b521105867ab66e3f6630e1a5c37bdb51d371aa0ef713e72d5548c5c1882b8
ripemd-160
5fe3ba309e466ec91c84ff943de87d2e784e3cc9
Diameter
40236498
Circumference
126406686.52298
Area
1.2715405973671E+15
Volume
3.4108227135254E+22
Surface area
5.0861623894685E+15
Circumference
126406686.52298
Perimeter
80472996
Area
404743942826001
Diagonal
28451500.586999
Surface area
2428463656956006
Volume
8.1427394230153E+21
Space diagonal
34845829.427322
Perimeter
60354747
Area
1.752592682576E+14
Altitude
17422914.713661
Surface area
1.752592682576E+14
Volume
9.5963104390819E+20
Height
9483833.5289997