20120249 is an odd 8-digits composite number following 20120248
and preceding 20120250 . In scientific notation, it is written as 2.0120249 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20033664 positive integers (up to 20120249) that are relatively prime to 20120249.
20120249 has 4 divisors, whose sum is 20206836
The reverse of 20120249 is 94202102
Previous prime number is 86353
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty thousand two hundred forty-nine
Scientific notation
2.0120249 × 10^7
Engineering notation
2.0120249 × 10^6
Prime Factorization
86353 × 233
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20120249
Product of the distinct prime numbers
The prime factorization of 20120249 is 86353 × 233.
Since it has a total of 2 prime factors.
5 , 6 , 89 , 54 , 105 , 270 , 9559 , 3194 , 44972 , 36368 , 712304 , 43097 , 8506943 , 4245524 , 21062184 , 69058399 , 60090970 , 450558433 , 790749847 , 7888903162
n×2
40240498
n×3
60360747
n×4
80480996
n×5
100601245
n÷2
10060124.5
n÷3
6706749.6666667
n÷3
5030062.25
n÷5
4024049.8
n2
404824419822001
n3
8.1451681280992E+21
n4
1.6388281088422E+29
n5
3.2973629618104E+36
2 √n
4485.5600542184
3 √n
271.98468501573
4 √n
66.974323842936
5 √n
28.888611617369
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
-20120248
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 20120249 can be divided by 4 positive divisors.
The sum of these divisors (counting 20120249) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110000001010111001
3
Ternary
1101212012210102
4
Quaternary
1030300022321
5
Quinary
20122321444
6
Senary
1555125145
8
Octal
114601271
10
Decimal
20120249
12
Duodecimal
68a37b5
16
Hexadecimal
13302b9
20
Vigesimal
65f0c9
36
Base36
bz8vt
md5
3584dc14b6fc5fe4d34c82d3d1733ea1
sha1
e48e7b05b0c54f689376a84cce1ec0e86eda86ce
sha256
12986d1f53e999ceead5774f6fe7a6ac38497820df57c7502515cb5f86562301
sha512
be2ebae775ebedd52c1bd215aaef7986b3be9841daa6db8e77380848a458904558a4be20f766fcb132a9cf7509a84c6af6e64e852028f31d93fd44fb30f62260
ripemd-160
0f26010b84963515dadc845e86ef10a8314bf360
Diameter
40240498
Circumference
126419252.89359
Area
1.2717934233065E+15
Volume
3.411840047132E+22
Surface area
5.0871736932262E+15
Circumference
126419252.89359
Perimeter
80480996
Area
404824419822001
Diagonal
28454329.014124
Surface area
2428946518932006
Volume
8.1451681280992E+21
Space diagonal
34849293.528937
Perimeter
60360747
Area
1.7529411581907E+14
Altitude
17424646.764468
Surface area
1.7529411581907E+14
Volume
9.5991726954725E+20
Height
9484776.3380412