20127449 is an odd 8-digits composite number following 20127448
and preceding 20127450 . In scientific notation, it is written as 2.0127449 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 19939236 positive integers (up to 20127449) that are relatively prime to 20127449.
20127449 has 4 divisors, whose sum is 20315664
The reverse of 20127449 is 94472102
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-seven thousand four hundred forty-nine
Scientific notation
2.0127449 × 10^7
Engineering notation
2.0127449 × 10^6
Prime Factorization
107 × 188107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20127449
Product of the distinct prime numbers
The prime factorization of 20127449 is 107 × 188107.
Since it has a total of 2 prime factors.
9 , 4 , 49 , 13 , 422 , 940 , 8040 , 7492 , 54959 , 68492 , 708213 , 115431 , 1960198 , 6936914 , 14610501 , 17336861 , 368810076 , 841055873 , 6147856762 , 328153141
n×2
40254898
n×3
60382347
n×4
80509796
n×5
100637245
n÷2
10063724.5
n÷3
6709149.6666667
n÷3
5031862.25
n÷5
4025489.8
n2
405114203247601
n3
8.1539154650417E+21
n4
1.6411751767294E+29
n5
3.3032669669687E+36
2 √n
4486.3625577967
3 √n
272.01712424628
4 √n
66.980314703625
5 √n
28.890678870487
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
-20127448
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 20127449 can be divided by 4 positive divisors.
The sum of these divisors (counting 20127449) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110001111011011001
3
Ternary
1101212120200002
4
Quaternary
1030301323121
5
Quinary
20123034244
6
Senary
1555222345
8
Octal
114617331
10
Decimal
20127449
12
Duodecimal
68a79b5
16
Hexadecimal
1331ed9
20
Vigesimal
65fic9
36
Base36
bzeft
md5
e52cd6e34312812cf186877878378d50
sha1
106b3ede1720e2beb8f929a244c1056fd3382062
sha256
1c57827b8dcedf3fb7657dc949ba0f0229e56c29320530ea3e8e3abf9fbb1768
sha512
aa658f5cea352ae2ead71298eaaaa23d94068074db2f54358740bfe6d28f2d3adaaaa78f1ff2b2e4ff5024d847183a69c11ba413f34d2ae1de10a7f3eea8c5e6
ripemd-160
28cc63964df2ce9b0fe76b1ed696a6a73ebd5b77
Diameter
40254898
Circumference
126464491.82781
Area
1.2727038047875E+15
Volume
3.4155041230623E+22
Surface area
5.0908152191502E+15
Circumference
126464491.82781
Perimeter
80509796
Area
405114203247601
Diagonal
28464511.351773
Surface area
2430685219485606
Volume
8.1539154650417E+21
Space diagonal
34861764.294751
Perimeter
60382347
Area
1.7541959572316E+14
Altitude
17430882.147376
Surface area
1.7541959572316E+14
Volume
9.6094815309214E+20
Height
9488170.4505909