20665627 is an odd 8-digits composite number following 20665626
and preceding 20665628 . In scientific notation, it is written as 2.0665627 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 20428800 positive integers (up to 20665627) that are relatively prime to 20665627.
20665627 has 8 divisors, whose sum is 20904192
The reverse of 20665627 is 72656602
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred sixty-five thousand six hundred twenty-seven
Scientific notation
2.0665627 × 10^7
Engineering notation
2.0665627 × 10^6
Prime Factorization
191 × 257 × 421
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20665627
Product of the distinct prime numbers
The prime factorization of 20665627 is 191 × 257 × 421.
Since it has a total of 3 prime factors.
8 , 9 , 6 , 73 , 60 , 565 , 7716 , 4625 , 66412 , 95301 , 112242 , 808772 , 3900514 , 2810684 , 35222787 , 71619289 , 777612811 , 715329241 , 6327007494 , 6280028969
n×2
41331254
n×3
61996881
n×4
82662508
n×5
103328135
n÷2
10332813.5
n÷3
6888542.3333333
n÷3
5166406.75
n÷5
4133125.4
n2
427068139303129
n3
8.8256308704225E+21
n4
1.8238719560784E+29
n5
3.7691457540076E+36
2 √n
4545.9462161359
3 √n
274.4202751652
4 √n
67.423632475089
5 √n
29.043551209969
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20665626
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20665627 can be divided by 8 positive divisors.
The sum of these divisors (counting 20665627) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110110101010100011011
3
Ternary
1102212220220121
4
Quaternary
1032311110123
5
Quinary
20242300002
6
Senary
2014534111
8
Octal
116652433
10
Decimal
20665627
12
Duodecimal
6b07337
16
Hexadecimal
13b551b
20
Vigesimal
693417
36
Base36
caxp7
md5
85cc91fd96599b35c82584223a08ae86
sha1
3a5ca8e55b54015114e55e4491e292e178635e53
sha256
1ce817580701a0d0da3e59f988ffecf54132709d6bac8fc7da2222949c042391
sha512
b03974125e439f5df1612f3948f42604dbb3f3a59bea092ba009fff4ab8f748d83a28ae1d7f4fef612df95469e45d5396168a4330157b447811f5e884eea4159
ripemd-160
b9b244c92117491e83dc1fe881378ce3e427d257
Diameter
41331254
Circumference
129845963.93005
Area
1.341674129017E+15
Volume
3.6968716141086E+22
Surface area
5.3666965160679E+15
Circumference
129845963.93005
Perimeter
82662508
Area
427068139303129
Diagonal
29225609.978344
Surface area
2562408835818774
Volume
8.8256308704225E+21
Space diagonal
35793915.934267
Perimeter
61996881
Area
1.8492592889173E+14
Altitude
17896957.967134
Surface area
1.8492592889173E+14
Volume
1.0401105727875E+21
Height
9741869.9927812