20686501 is an odd 8-digits composite number following 20686500
and preceding 20686502 . In scientific notation, it is written as 2.0686501 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17699520 positive integers (up to 20686501) that are relatively prime to 20686501.
20686501 has 8 divisors, whose sum is 23894784
The reverse of 20686501 is 10568602
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-six thousand five hundred one
Scientific notation
2.0686501 × 10^7
Engineering notation
2.0686501 × 10^6
Prime Factorization
17 × 11 × 110623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20686501
Product of the distinct prime numbers
The prime factorization of 20686501 is 17 × 11 × 110623.
Since it has a total of 3 prime factors.
3 , 1 , 53 , 68 , 579 , 106 , 1179 , 3170 , 58392 , 96780 , 916243 , 729496 , 3312992 , 395693 , 17273222 , 23994684 , 437775081 , 355459594 , 8437370009 , 7922263178
n×2
41373002
n×3
62059503
n×4
82746004
n×5
103432505
n÷2
10343250.5
n÷3
6895500.3333333
n÷3
5171625.25
n÷5
4137300.2
n2
427931323623001
n3
8.8524017540585E+21
n4
1.8312521773773E+29
n5
3.7882199998568E+36
2 √n
4548.2415283272
3 √n
274.51263983168
4 √n
67.440651897258
5 √n
29.049416120713
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
-20686500
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 20686501 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686501) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010011010100101
3
Ternary
1102220222112201
4
Quaternary
1032322122211
5
Quinary
20243432001
6
Senary
2015214501
8
Octal
116723245
10
Decimal
20686501
12
Duodecimal
6b17431
16
Hexadecimal
13ba6a5
20
Vigesimal
695g51
36
Base36
cbdt1
md5
34fcaea27f42214b988ad8cd321f9c57
sha1
e86f46bb7f40db3074fa916ca2e226bad458922d
sha256
f4af5c5d9aa46820249ef93589c90604e139a79d831159043bdb351f4f1912c6
sha512
04bb81af9a300d50a25ce0cce8cd3fc96cb35d0d0ae26474e99bbae3b338597c65e97dafa42e7607573407fb6f1db9be69fcb6e6e29157ced60bae2a965bc038
ripemd-160
5e5a518f1954d884546a4a97e73b355fb6837f1a
Diameter
41373002
Circumference
129977119.14016
Area
1.344385902535E+15
Volume
3.7080853756234E+22
Surface area
5.3775436101399E+15
Circumference
129977119.14016
Perimeter
82746004
Area
427931323623001
Diagonal
29255130.272245
Surface area
2567587941738006
Volume
8.8524017540585E+21
Space diagonal
35830070.762824
Perimeter
62059503
Area
1.8529969866631E+14
Altitude
17915035.381412
Surface area
1.8529969866631E+14
Volume
1.0432655516804E+21
Height
9751710.0907482