20666564 is an even 8-digits composite number following 20666563
and preceding 20666565 . In scientific notation, it is written as 2.0666564 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 10322664 positive integers (up to 20666564) that are relatively prime to 20666564.
20666564 has 12 divisors, whose sum is 36203664
The reverse of 20666564 is 46566602
Previous prime number is 4027
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred sixty-six thousand five hundred sixty-four
Scientific notation
2.0666564 × 10^7
Engineering notation
2.0666564 × 10^6
Prime Factorization
2 × 2 × 4027 × 1283
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10333282
Product of the distinct prime numbers
The prime factorization of 20666564 is 2 × 2 × 4027 × 1283.
Since it has a total of 4 prime factors.
6 , 4 , 25 , 80 , 298 , 344 , 1252 , 9503 , 67795 , 51613 , 680680 , 245533 , 6876290 , 3354286 , 3735203 , 20846691 , 630246384 , 165171892 , 7928364346 , 5107177865
n×2
41333128
n×3
61999692
n×4
82666256
n×5
103332820
n÷2
10333282
n÷3
6888854.6666667
n÷3
5166641
n÷5
4133312.8
n2
427106867566096
n3
8.8268314133942E+21
n4
1.8242027632212E+29
n5
3.7700003155088E+36
2 √n
4546.0492738201
3 √n
274.42442259823
4 √n
67.424396725667
5 √n
29.04381457787
1 , 2 , 4 , 1283 , 2566 , 4027 , 5132 , 8054 , 16108 , 5166641 , 10333282 , 20666564
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
-20666563
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 20666564 can be divided by 12 positive divisors.
The sum of these divisors (counting 20666564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001110110101100011000100
3
Ternary
1102212222012022
4
Quaternary
1032311203010
5
Quinary
20242312224
6
Senary
2014542312
8
Octal
116654304
10
Decimal
20666564
12
Duodecimal
6b07998
16
Hexadecimal
13b58c4
20
Vigesimal
693684
36
Base36
cayf8
md5
3c3a73c9ba70c5bd16cc89af17677b97
sha1
1be5262f9450c1bbd93cb221f76afc2790cd25cc
sha256
d151971d31660329f489ceb0d9a8d90a7fade1daec720097800a5ab73ef57732
sha512
7df89fcbf6ec69e8d6472c181c8e1f3f97f7250c3ab1f1a103c526e96ad76bb2f2a00fe947fea2b20f7589083cfe76fc2c1ab59ea891d3955d5294f98b203832
ripemd-160
b53effa31740ca952f0151c3a40bec22927839f0
Diameter
41333128
Circumference
129851851.27469
Area
1.3417957974434E+15
Volume
3.6973744963727E+22
Surface area
5.3671831897736E+15
Circumference
129851851.27469
Perimeter
82666256
Area
427106867566096
Diagonal
29226935.096452
Surface area
2562641205396576
Volume
8.8268314133942E+21
Space diagonal
35795538.865874
Perimeter
61999692
Area
1.8494269872152E+14
Altitude
17897769.432937
Surface area
1.8494269872152E+14
Volume
1.0402520581336E+21
Height
9742311.6988172