20127249 is an odd 8-digits composite number following 20127248
and preceding 20127250 . In scientific notation, it is written as 2.0127249 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 13381344 positive integers (up to 20127249) that are relatively prime to 20127249.
20127249 has 8 divisors, whose sum is 22425000
The reverse of 20127249 is 94272102
Previous prime number is 389
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred twenty-seven thousand two hundred forty-nine
Scientific notation
2.0127249 × 10^7
Engineering notation
2.0127249 × 10^6
Prime Factorization
9 × 389 × 5749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127249
Product of the distinct prime numbers
The prime factorization of 20127249 is 9 × 389 × 5749.
Since it has a total of 3 prime factors.
5 , 1 , 15 , 3 , 904 , 703 , 5477 , 4062 , 68768 , 73212 , 436351 , 983262 , 4845397 , 6906260 , 96483470 , 49617339 , 195110485 , 872990010 , 9996881468 , 7717058707
n×2
40254498
n×3
60381747
n×4
80508996
n×5
100636245
n÷2
10063624.5
n÷3
6709083
n÷3
5031812.25
n÷5
4025449.8
n2
405106152308001
n3
8.1536723989351E+21
n4
1.6411099463779E+29
n5
3.3031028527125E+36
2 √n
4486.340267969
3 √n
272.01622326102
4 √n
66.980148312533
5 √n
28.890621454778
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
-20127248
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 20127249 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127249) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001111000010001
3
Ternary
1101212120101200
4
Quaternary
1030301320101
5
Quinary
20123032444
6
Senary
1555221413
8
Octal
114617021
10
Decimal
20127249
12
Duodecimal
68a7869
16
Hexadecimal
1331e11
20
Vigesimal
65fi29
36
Base36
bzea9
md5
0a52615f41d96d48706e83566d3a5d22
sha1
ef97ff01d5cca05e0b35672c6ee3204f6e2be4b0
sha256
05f43df5d2de84324108e5a77156dc36a80a52150c6a1c9c871112fd91986829
sha512
08bb7f015eb2f020ef337ad26542cf9bf83e07537158510d013b200003a1f24737364c528f40539afad3abe2c05a63ef62f52cb4fc574e88617e65f144289a7f
ripemd-160
e514737a0ae1593327cc4dd962adbf62effbd71a
Diameter
40254498
Circumference
126463235.19075
Area
1.2726785120148E+15
Volume
3.4154023077696E+22
Surface area
5.0907140480594E+15
Circumference
126463235.19075
Perimeter
80508996
Area
405106152308001
Diagonal
28464228.50906
Surface area
2430636913848006
Volume
8.1536723989351E+21
Space diagonal
34861417.88459
Perimeter
60381747
Area
1.7541610956405E+14
Altitude
17430708.942295
Surface area
1.7541610956405E+14
Volume
9.6091950747676E+20
Height
9488076.1696868