20127621 is an odd 8-digits composite number following 20127620
and preceding 20127622 . In scientific notation, it is written as 2.0127621 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13198320 positive integers (up to 20127621) that are relatively prime to 20127621.
20127621 has 8 divisors, whose sum is 27277024
The reverse of 20127621 is 12672102
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred twenty-seven thousand six hundred twenty-one
Scientific notation
2.0127621 × 10^7
Engineering notation
2.0127621 × 10^6
Prime Factorization
3 × 61 × 109987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20127621
Product of the distinct prime numbers
The prime factorization of 20127621 is 3 × 61 × 109987.
Since it has a total of 3 prime factors.
3 , 9 , 78 , 96 , 664 , 412 , 6190 , 137 , 67496 , 82279 , 279529 , 382040 , 9723180 , 6110016 , 41263599 , 73545686 , 482671047 , 253260911 , 1248737481 , 683996594
n×2
40255242
n×3
60382863
n×4
80510484
n×5
100638105
n÷2
10063810.5
n÷3
6709207
n÷3
5031905.25
n÷5
4025524.2
n2
405121127119641
n3
8.154124505757E+21
n4
1.6412312763869E+29
n5
3.3034081104461E+36
2 √n
4486.3817269599
3 √n
272.01789908884
4 √n
66.980457798972
5 √n
28.890728247631
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
-20127620
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 20127621 can be divided by 8 positive divisors.
The sum of these divisors (counting 20127621) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110001111110000101
3
Ternary
1101212120220110
4
Quaternary
1030301332011
5
Quinary
20123040441
6
Senary
1555223233
8
Octal
114617605
10
Decimal
20127621
12
Duodecimal
68a7b19
16
Hexadecimal
1331f85
20
Vigesimal
65fj11
36
Base36
bzekl
md5
dc94e665b199b115ccdf24bb518ce7ab
sha1
65f02323ae4ecfc844374633af074ea1c01c25c1
sha256
e489543f8d4e46d241128acf8680911090074059099a27a66df5cfb12c1d2b4c
sha512
b83b9d12d2ab1d1b56f4a3a8fad852ca02f5b4ccdc84ac1e17ab69600bdc7459810da148c053c6d3718a5bcdf078c3554d6dde6924f9b93cc956d96c93ff9221
ripemd-160
8ade8c561d94de5a14e267781c474b7c87bfcf09
Diameter
40255242
Circumference
126465572.53568
Area
1.2727255567731E+15
Volume
3.4155916858323E+22
Surface area
5.0909022270923E+15
Circumference
126465572.53568
Perimeter
80510484
Area
405121127119641
Diagonal
28464754.596506
Surface area
2430726762717846
Volume
8.154124505757E+21
Space diagonal
34862062.20749
Perimeter
60382863
Area
1.754225938477E+14
Altitude
17431031.103745
Surface area
1.754225938477E+14
Volume
9.6097278877669E+20
Height
9488251.5321685