20683861 is an odd 8-digits composite number following 20683860
and preceding 20683862 . In scientific notation, it is written as 2.0683861 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 18687240 positive integers (up to 20683861) that are relatively prime to 20683861.
20683861 has 12 divisors, whose sum is 22876000
The reverse of 20683861 is 16838602
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-three thousand eight hundred sixty-one
Scientific notation
2.0683861 × 10^7
Engineering notation
2.0683861 × 10^6
Prime Factorization
11 × 11 × 199 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1880351
Product of the distinct prime numbers
The prime factorization of 20683861 is 11 × 11 × 199 × 859.
Since it has a total of 4 prime factors.
5 , 10 , 46 , 25 , 9 , 894 , 944 , 2309 , 84029 , 63474 , 529791 , 906221 , 84518 , 3739401 , 37470443 , 39458361 , 357538973 , 983275104 , 3355675300 , 1542803343
n×2
41367722
n×3
62051583
n×4
82735444
n×5
103419305
n÷2
10341930.5
n÷3
6894620.3333333
n÷3
5170965.25
n÷5
4136772.2
n2
427822105867321
n3
8.849012970487E+21
n4
1.8303175426875E+29
n5
3.785803363881E+36
2 √n
4547.9512970128
3 √n
274.50096161698
4 √n
67.438500109453
5 √n
29.048674628725
1 , 11 , 121 , 199 , 859 , 2189 , 9449 , 24079 , 103939 , 170941 , 1880351 , 20683861
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683861 can be divided by 12 positive divisors.
The sum of these divisors (counting 20683861) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110111001110001010101
3
Ternary
1102220211220221
4
Quaternary
1032321301111
5
Quinary
20243340421
6
Senary
2015154341
8
Octal
116716125
10
Decimal
20683861
12
Duodecimal
6b159b1
16
Hexadecimal
13b9c55
20
Vigesimal
6959d1
36
Base36
cbbrp
md5
a4f348e2f1979a362bfc914bb34cba23
sha1
2777e9a76c1bb36b4ed548c86311aec28cd21c9a
sha256
f53832e61ebbf8a787dd87a07f0c6806e018e373f699b3081321994ba04333c5
sha512
2e70ad593526f883be51c8f0edbbfdf261ddfbfcb174cc3e83a5b20942b93f5b8a70ea6659badafb437e9fbd70ac8ce1886a372abde45160f164eb085c31bed1
ripemd-160
1239221ddaf8b2193c154d137cab963fe62225db
Diameter
41367722
Circumference
129960531.53094
Area
1.3440427848361E+15
Volume
3.7066658852803E+22
Surface area
5.3761711393444E+15
Circumference
129960531.53094
Perimeter
82735444
Area
427822105867321
Diagonal
29251396.74844
Surface area
2566932635203926
Volume
8.849012970487E+21
Space diagonal
35825498.148692
Perimeter
62051583
Area
1.8525240599083E+14
Altitude
17912749.074346
Surface area
1.8525240599083E+14
Volume
1.0428661797065E+21
Height
9750465.5828133