20686504 is an even 8-digits composite number following 20686503
and preceding 20686505 . In scientific notation, it is written as 2.0686504 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 8 positive divisors.
There are 10343248 positive integers (up to 20686504) that are relatively prime to 20686504.
20686504 has 8 divisors, whose sum is 38787210
The reverse of 20686504 is 40568602
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-six thousand five hundred four
Scientific notation
2.0686504 × 10^7
Engineering notation
2.0686504 × 10^6
Prime Factorization
2 × 2 × 2 × 2585813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5171626
Product of the distinct prime numbers
The prime factorization of 20686504 is 2 × 2 × 2 × 2585813.
Since it has a total of 4 prime factors.
6 , 3 , 98 , 22 , 35 , 316 , 2730 , 446 , 67929 , 54457 , 219994 , 570695 , 6377624 , 2204440 , 47036168 , 71334792 , 304485849 , 300127246 , 9871918149 , 4117761267
n×2
41373008
n×3
62059512
n×4
82746016
n×5
103432520
n÷2
10343252
n÷3
6895501.3333333
n÷3
5171626
n÷5
4137300.8
n2
427931447742016
n3
8.852405605441E+21
n4
1.8312532396658E+29
n5
3.7882227467359E+36
2 √n
4548.241858125
3 √n
274.51265310181
4 √n
67.440654342355
5 √n
29.049416963275
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
-20686503
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 20686504 can be divided by 8 positive divisors.
The sum of these divisors (counting 20686504) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110111010011010101000
3
Ternary
1102220222112211
4
Quaternary
1032322122220
5
Quinary
20243432004
6
Senary
2015214504
8
Octal
116723250
10
Decimal
20686504
12
Duodecimal
6b17434
16
Hexadecimal
13ba6a8
20
Vigesimal
695g54
36
Base36
cbdt4
md5
8fb714ce1634bacd5cc4c786a7b3a22c
sha1
e672c87b2577eac37f24347e4c2ab08240c33268
sha256
7eb6fa8ae71ff4610873287a24c4c38a801d9c7535b43a6910e9bc71437f7769
sha512
ad44bc3a2a1c5633b2227ccab680197c2bd3172df1e23d5b2b0dee69c8126e26f5e3e00991fa9d91fc003b8d16a10e26380210c2c72e34d12fa1dfa40397c68b
ripemd-160
28655d2255e6b3a7ff2c69792f9c72c40a0d7358
Diameter
41373008
Circumference
129977137.98971
Area
1.3443862924664E+15
Volume
3.7080869888867E+22
Surface area
5.3775451698654E+15
Circumference
129977137.98971
Perimeter
82746016
Area
427931447742016
Diagonal
29255134.514885
Surface area
2567588686452096
Volume
8.852405605441E+21
Space diagonal
35830075.958977
Perimeter
62059512
Area
1.8529975241142E+14
Altitude
17915037.979488
Surface area
1.8529975241142E+14
Volume
1.0432660055702E+21
Height
9751711.5049618