20683639 is an odd 8-digits composite number following 20683638
and preceding 20683640 . In scientific notation, it is written as 2.0683639 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 20179120 positive integers (up to 20683639) that are relatively prime to 20683639.
20683639 has 4 divisors, whose sum is 21188160
The reverse of 20683639 is 93638602
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million six hundred eighty-three thousand six hundred thirty-nine
Scientific notation
2.0683639 × 10^7
Engineering notation
2.0683639 × 10^6
Prime Factorization
41 × 504479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20683639
Product of the distinct prime numbers
The prime factorization of 20683639 is 41 × 504479.
Since it has a total of 2 prime factors.
8 , 10 , 12 , 98 , 747 , 347 , 5158 , 4845 , 88687 , 49226 , 401800 , 224418 , 9749134 , 4557495 , 65682134 , 5036796 , 704532997 , 699582874 , 3187837045 , 9544204022
n×2
41367278
n×3
62050917
n×4
82734556
n×5
103418195
n÷2
10341819.5
n÷3
6894546.3333333
n÷3
5170909.75
n÷5
4136727.8
n2
427812922282321
n3
8.8487280440226E+21
n4
1.8302389647174E+29
n5
3.7856002029948E+36
2 √n
4547.9268903534
3 √n
274.49997953999
4 √n
67.438319154272
5 √n
29.048612272539
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683638
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683639 can be divided by 4 positive divisors.
The sum of these divisors (counting 20683639) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001101101110111
3
Ternary
1102220211121201
4
Quaternary
1032321231313
5
Quinary
20243334024
6
Senary
2015153331
8
Octal
116715567
10
Decimal
20683639
12
Duodecimal
6b15847
16
Hexadecimal
13b9b77
20
Vigesimal
69591j
36
Base36
cbblj
md5
9808c45d4b7d6b4b5cf543cbab540ce9
sha1
efdda042ded651c990d1a8b531cd53559c84599e
sha256
0f012575839033dddae1468ce92d9ded4b60c29d7792d6a522dd086d82957d28
sha512
9579b40beb3e2bfa1175dddee1a29ddd8ab130a54c32e6ed7723967097b4cfb60ddbc354b3c19bc77bb80b596641718301ed35249f62aefa81a0bf3c852ef4fc
ripemd-160
3543724e8f18237814ed4d59e60669c706f4765c
Diameter
41367278
Circumference
129959136.66381
Area
1.3440139337529E+15
Volume
3.706546535562E+22
Surface area
5.3760557350117E+15
Circumference
129959136.66381
Perimeter
82734556
Area
427812922282321
Diagonal
29251082.793029
Surface area
2566877533693926
Volume
8.8487280440226E+21
Space diagonal
35825113.633413
Perimeter
62050917
Area
1.8524842938187E+14
Altitude
17912556.816707
Surface area
1.8524842938187E+14
Volume
1.0428326008007E+21
Height
9750360.9310097