20665874 is an even 8-digits composite number following 20665873
and preceding 20665875 . In scientific notation, it is written as 2.0665874 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 10324480 positive integers (up to 20665874) that are relatively prime to 20665874.
20665874 has 8 divisors, whose sum is 31024188
The reverse of 20665874 is 47856602
Previous prime number is 1481
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million six hundred sixty-five thousand eight hundred seventy-four
Scientific notation
2.0665874 × 10^7
Engineering notation
2.0665874 × 10^6
Prime Factorization
2 × 1481 × 6977
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20665874
Product of the distinct prime numbers
The prime factorization of 20665874 is 2 × 1481 × 6977.
Since it has a total of 3 prime factors.
5 , 2 , 70 , 13 , 463 , 28 , 8451 , 2758 , 36064 , 64803 , 772161 , 189502 , 1506892 , 3638532 , 34889441 , 63535791 , 133572285 , 495330468 , 1475303185 , 7497231781
n×2
41331748
n×3
61997622
n×4
82663496
n×5
103329370
n÷2
10332937
n÷3
6888624.6666667
n÷3
5166468.5
n÷5
4133174.8
n2
427078348183876
n3
8.8259473316961E+21
n4
1.8239591548747E+29
n5
3.7693710075787E+36
2 √n
4545.9733831161
3 √n
274.42136847081
4 √n
67.42383393961
5 √n
29.043620636586
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
-20665873
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 20665874 can be divided by 8 positive divisors.
The sum of these divisors (counting 20665874) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110101011000010010
3
Ternary
1102212221020202
4
Quaternary
1032311120102
5
Quinary
20242301444
6
Senary
2014535202
8
Octal
116653022
10
Decimal
20665874
12
Duodecimal
6b07502
16
Hexadecimal
13b5612
20
Vigesimal
6934de
36
Base36
caxw2
md5
27a7202c7c5a24e07cf2dd90bd1b57ee
sha1
4bfd96e685b3ba62ae594d7d80509a634ce3ef01
sha256
3cac189f4fc3a84d4a6417d62d73270c9a8ab7787b54af5bc63900fbf83503d3
sha512
65046c00907adfcc3c6e536a885eeecb76541da065a28343ac8091a95a4257e3ca217f511970ef51d35669f5cab03b096149a44d0a7bf019fa4385f6edb33b59
ripemd-160
1c9c91d6ce87f065399945db8c821452e089030f
Diameter
41331748
Circumference
129847515.87682
Area
1.3417062011617E+15
Volume
3.6970041730969E+22
Surface area
5.3668248046469E+15
Circumference
129847515.87682
Perimeter
82663496
Area
427078348183876
Diagonal
29225959.289094
Surface area
2562470089103256
Volume
8.8259473316961E+21
Space diagonal
35794343.750817
Perimeter
61997622
Area
1.8493034946677E+14
Altitude
17897171.875408
Surface area
1.8493034946677E+14
Volume
1.0401478681063E+21
Height
9741986.4296978