20736021 is an odd 8-digits composite number following 20736020
and preceding 20736022 . In scientific notation, it is written as 2.0736021 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 13292928 positive integers (up to 20736021) that are relatively prime to 20736021.
20736021 has 16 divisors, whose sum is 28728000
The reverse of 20736021 is 12063702
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seven hundred thirty-six thousand twenty-one
Scientific notation
2.0736021 × 10^7
Engineering notation
2.0736021 × 10^6
Prime Factorization
3 × 37 × 89 × 2099
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20736021
Product of the distinct prime numbers
The prime factorization of 20736021 is 3 × 37 × 89 × 2099.
Since it has a total of 4 prime factors.
4 , 4 , 16 , 59 , 526 , 507 , 651 , 2639 , 60900 , 90348 , 204818 , 998776 , 1929376 , 5126633 , 99231841 , 59991265 , 281954900 , 448941717 , 4515581169 , 610270603
n×2
41472042
n×3
62208063
n×4
82944084
n×5
103680105
n÷2
10368010.5
n÷3
6912007
n÷3
5184005.25
n÷5
4147204.2
n2
429982566912441
n3
8.9161275371303E+21
n4
1.8488500784861E+29
n5
3.833779405334E+36
2 √n
4553.6821364693
3 √n
274.73151095582
4 √n
67.480976107858
5 √n
29.063310704672
1 , 3 , 37 , 89 , 111 , 267 , 2099 , 3293 , 6297 , 9879 , 77663 , 186811 , 232989 , 560433 , 6912007 , 20736021
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20736020
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20736021 can be divided by 16 positive divisors.
The sum of these divisors (counting 20736021) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000110100000010101
3
Ternary
1110000111110210
4
Quaternary
1033012200111
5
Quinary
20302023041
6
Senary
2020240033
8
Octal
117064025
10
Decimal
20736021
12
Duodecimal
6b40019
16
Hexadecimal
13c6815
20
Vigesimal
69c011
36
Base36
ccg0l
md5
e4826a86354d821947b3fe7b4591974b
sha1
efaad75435b4e93bb8d7bfbe5d35a6e7dcebe4ce
sha256
da9f53b904f6fa8931da41cbc03461a8da31a378a4d5653d8b630d8bc42f46f8
sha512
b714d209264badf434f544cd1dab9bac45d301926d86ea8022d9ca386a10132f9f667e74836f3d56e4b4626b961e5962086c7625f958e88faef77166fd78b364
ripemd-160
963b8873960540c4806e18f157e6b69907efeff8
Diameter
41472042
Circumference
130288262.47657
Area
1.3508300733838E+15
Volume
3.7347787692158E+22
Surface area
5.4033202935352E+15
Circumference
130288262.47657
Perimeter
82944084
Area
429982566912441
Diagonal
29325162.127853
Surface area
2579895401474646
Volume
8.9161275371303E+21
Space diagonal
35915841.918815
Perimeter
62208063
Area
1.8618791306531E+14
Altitude
17957920.959408
Surface area
1.8618791306531E+14
Volume
1.0507757072382E+21
Height
9775054.0426178