20683621 is an odd 8-digits composite number following 20683620
and preceding 20683622 . In scientific notation, it is written as 2.0683621 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 17244864 positive integers (up to 20683621) that are relatively prime to 20683621.
20683621 has 16 divisors, whose sum is 24292224
The reverse of 20683621 is 12638602
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million six hundred eighty-three thousand six hundred twenty-one
Scientific notation
2.0683621 × 10^7
Engineering notation
2.0683621 × 10^6
Prime Factorization
7 × 53 × 283 × 197
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20683621
Product of the distinct prime numbers
The prime factorization of 20683621 is 7 × 53 × 283 × 197.
Since it has a total of 4 prime factors.
5 , 10 , 93 , 13 , 867 , 665 , 674 , 6786 , 53220 , 34026 , 549539 , 940893 , 9750659 , 1845587 , 70332488 , 79341969 , 125916431 , 792659031 , 2757543306 , 8735179760
n×2
41367242
n×3
62050863
n×4
82734484
n×5
103418105
n÷2
10341810.5
n÷3
6894540.3333333
n÷3
5170905.25
n÷5
4136724.2
n2
427812177671641
n3
8.8487049421449E+21
n4
1.8302325936415E+29
n5
3.7855837308728E+36
2 √n
4547.9249114294
3 √n
274.49989991182
4 √n
67.438304482166
5 √n
29.048607216609
1 , 7 , 53 , 197 , 283 , 371 , 1379 , 1981 , 10441 , 14999 , 55751 , 73087 , 104993 , 390257 , 2954803 , 20683621
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20683620
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20683621 can be divided by 16 positive divisors.
The sum of these divisors (counting 20683621) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001101101100101
3
Ternary
1102220211121001
4
Quaternary
1032321231211
5
Quinary
20243333441
6
Senary
2015153301
8
Octal
116715545
10
Decimal
20683621
12
Duodecimal
6b15831
16
Hexadecimal
13b9b65
20
Vigesimal
695911
36
Base36
cbbl1
md5
3a6d09cc110a8ba49998d1ddc302c4cd
sha1
93dcfd88af4777429a2764142c47edf5f9dc068c
sha256
1a0b2882f4716c3d08b796a3df08d69fabc09ed299692a6471dad8fc74587521
sha512
c54b6b4cfee2e11e78ce1e0c4727b37f2c4dc5f4fa7dca6ecdcc6a10f9012fe7d6b0276946674573d5fa2cc74f53f647901941c6079d7a173185e90e3f5fb209
ripemd-160
364764850124670f802962e388d1368c4acee20c
Diameter
41367242
Circumference
129959023.56647
Area
1.3440115944895E+15
Volume
3.7065368586701E+22
Surface area
5.3760463779579E+15
Circumference
129959023.56647
Perimeter
82734484
Area
427812177671641
Diagonal
29251057.337185
Surface area
2566873066029846
Volume
8.8487049421449E+21
Space diagonal
35825082.456499
Perimeter
62050863
Area
1.8524810695599E+14
Altitude
17912541.228249
Surface area
1.8524810695599E+14
Volume
1.0428298782183E+21
Height
9750352.4457283