20683681 is an odd 8-digits prime number following 20683680
and preceding 20683682 . In scientific notation, it is written as 2.0683681 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 20683680 positive integers (up to 20683681) that are relatively prime to 20683681.
20683681 has 2 divisors, whose sum is 20683682
The reverse of 20683681 is 18638602
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-three thousand six hundred eighty-one
Scientific notation
2.0683681 × 10^7
Engineering notation
2.0683681 × 10^6
Prime Factorization
20683681
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20683681
Product of the distinct prime numbers
The prime factorization of 20683681 is 20683681.
Since it has a total of 1 prime factors.
5 , 6 , 2 , 16 , 98 , 502 , 8523 , 6210 , 59421 , 1790 , 862387 , 758500 , 7692683 , 4971782 , 12862126 , 99287747 , 495834196 , 273742119 , 8258611609 , 8791659236
n×2
41367362
n×3
62051043
n×4
82734724
n×5
103418405
n÷2
10341840.5
n÷3
6894560.3333333
n÷3
5170920.25
n÷5
4136736.2
n2
427814659709761
n3
8.8487819485602E+21
n4
1.8302538306258E+29
n5
3.7856386381692E+36
2 √n
4547.9315078396
3 √n
274.50016533888
4 √n
67.438353389148
5 √n
29.048624069697
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20683682
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10341841
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4547.9316177797
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999033054
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683681 can be divided by 2 positive divisors.
The sum of these divisors (counting 20683681) is 20683682, the average is 10341841.
Base
System
Value
2
Binary
1001110111001101110100001
3
Ternary
1102220211200021
4
Quaternary
1032321232201
5
Quinary
20243334211
6
Senary
2015153441
8
Octal
116715641
10
Decimal
20683681
12
Duodecimal
6b15881
16
Hexadecimal
13b9ba1
20
Vigesimal
695941
36
Base36
cbbmp
md5
36fac35a4548d6c1314557613d325bbf
sha1
6b24c2677479f9be52c5c3bb646ff5f865653965
sha256
6fa2a78f2269641eafa90e2b440584187d9c188874279a260c36e6f4b74d7763
sha512
5e96da076e8b887d22a3213fee9f1f11e7f4bbf86172e02eb1cdf364b549d0cb3e14a6e3453eca008507e7decff1887b0d159ed9e1434d1ada38f3c45f7cd1db
ripemd-160
ab8e5b9f7f1530a25ad6ca3724b5a3312913313b
Diameter
41367362
Circumference
129959400.55759
Area
1.3440193920422E+15
Volume
3.706569115042E+22
Surface area
5.3760775681688E+15
Circumference
129959400.55759
Perimeter
82734724
Area
427814659709761
Diagonal
29251142.189999
Surface area
2566887958258566
Volume
8.8487819485602E+21
Space diagonal
35825186.379547
Perimeter
62051043
Area
1.8524918171002E+14
Altitude
17912593.189774
Surface area
1.8524918171002E+14
Volume
1.0428389535113E+21
Height
9750380.7299996