20683405 is an odd 8-digits composite number following 20683404
and preceding 20683406 . In scientific notation, it is written as 2.0683405 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16546720 positive integers (up to 20683405) that are relatively prime to 20683405.
20683405 has 4 divisors, whose sum is 24820092
The reverse of 20683405 is 50438602
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-three thousand four hundred five
Scientific notation
2.0683405 × 10^7
Engineering notation
2.0683405 × 10^6
Prime Factorization
5 × 4136681
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20683405
Product of the distinct prime numbers
The prime factorization of 20683405 is 5 × 4136681.
Since it has a total of 2 prime factors.
9 , 2 , 67 , 2 , 763 , 539 , 9720 , 1564 , 2621 , 82281 , 944564 , 819957 , 6813663 , 239491 , 23044661 , 7455559 , 900511088 , 493152589 , 8375181864 , 7868474601
n×2
41366810
n×3
62050215
n×4
82733620
n×5
103417025
n÷2
10341702.5
n÷3
6894468.3333333
n÷3
5170851.25
n÷5
4136681
n2
427803242394025
n3
8.8484277227488E+21
n4
1.8301561420284E+29
n5
3.7853860698811E+36
2 √n
4547.9011642735
3 √n
274.49894437016
4 √n
67.438128416152
5 √n
29.048546545168
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
-20683404
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 20683405 can be divided by 4 positive divisors.
The sum of these divisors (counting 20683405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001101010001101
3
Ternary
1102220211022001
4
Quaternary
1032321222031
5
Quinary
20243332110
6
Senary
2015152301
8
Octal
116715215
10
Decimal
20683405
12
Duodecimal
6b15691
16
Hexadecimal
13b9a8d
20
Vigesimal
6958a5
36
Base36
cbbf1
md5
e4d7dd2fb7a16b49ce446029c0af274e
sha1
7f9025c34c0b5fec72d4dfcd73d29a99c562d0e0
sha256
f279d876f364dbf2089da08d5920e96aafefe784df395225208d114fd94a0110
sha512
8df9bd2df77d40d8e257b1b59f3f070a19ff05b7a713dfc2e7b544b8d96a4d625e751ba34b2e72cbcc9eb3fd561af6e69a370830906036e89792c3e082b4dcf6
ripemd-160
9c552ebd49d96584453124812fc63934a7f0be76
Diameter
41366810
Circumference
129957666.39844
Area
1.343983523487E+15
Volume
3.706420737281E+22
Surface area
5.3759340939478E+15
Circumference
129957666.39844
Perimeter
82733620
Area
427803242394025
Diagonal
29250751.867055
Surface area
2566819454364150
Volume
8.8484277227488E+21
Space diagonal
35824708.333524
Perimeter
62050215
Area
1.8524423786729E+14
Altitude
17912354.166762
Surface area
1.8524423786729E+14
Volume
1.0427972075991E+21
Height
9750250.6223518