20127439 is an odd 8-digits composite number following 20127438
and preceding 20127440 . In scientific notation, it is written as 2.0127439 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18304000 positive integers (up to 20127439) that are relatively prime to 20127439.
20127439 has 8 divisors, whose sum is 20602512
The reverse of 20127439 is 93472102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred twenty-seven thousand four hundred thirty-nine
Scientific notation
2.0127439 × 10^7
Engineering notation
2.0127439 × 10^6
Prime Factorization
1513 × 53 × 251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127439
Product of the distinct prime numbers
The prime factorization of 20127439 is 1513 × 53 × 251.
Since it has a total of 3 prime factors.
5 , 10 , 100 , 96 , 390 , 840 , 3038 , 8096 , 64260 , 37727 , 410531 , 557066 , 6422950 , 3026857 , 81599917 , 10222206 , 636218597 , 170812385 , 7500652105 , 8291091754
n×2
40254878
n×3
60382317
n×4
80509756
n×5
100637195
n÷2
10063719.5
n÷3
6709146.3333333
n÷3
5031859.75
n÷5
4025487.8
n2
405113800698721
n3
8.1539033116217E+21
n4
1.6411719151656E+29
n5
3.3032587611009E+36
2 √n
4486.3614433079
3 √n
272.01707919716
4 √n
66.9803063841
5 √n
28.890675999712
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
-20127438
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 20127439 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127439) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001111011001111
3
Ternary
1101212120122201
4
Quaternary
1030301323033
5
Quinary
20123034224
6
Senary
1555222331
8
Octal
114617317
10
Decimal
20127439
12
Duodecimal
68a79a7
16
Hexadecimal
1331ecf
20
Vigesimal
65fibj
36
Base36
bzefj
md5
a39fd2589693a55d0634c8d0ff5ca368
sha1
799f0db7bb34aff33297743a92ab7c1513976bd7
sha256
35f92ae74b73a876ec7d9def848dab086a0d54da01bc8174a2f4780a528251e0
sha512
a2f31d579b5a5358d63535f9ea4ec35b4ff7ee04401b30fa631a7a05b25a1440f270f34e412579c74dec9e1b706fa6249e9d499f6970e83334729f9cf8e7387a
ripemd-160
b3fa33c63a277764ae72da44d7643bbc00b7b26d
Diameter
40254878
Circumference
126464428.99595
Area
1.2727025401429E+15
Volume
3.4154990322496E+22
Surface area
5.0908101605718E+15
Circumference
126464428.99595
Perimeter
80509756
Area
405113800698721
Diagonal
28464497.209637
Surface area
2430682804192326
Volume
8.1539033116217E+21
Space diagonal
34861746.974243
Perimeter
60382317
Area
1.7541942141438E+14
Altitude
17430873.487122
Surface area
1.7541942141438E+14
Volume
9.6094672079785E+20
Height
9488165.7365457