20693655 is an odd 8-digits composite number following 20693654
and preceding 20693656 . In scientific notation, it is written as 2.0693655 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 10895040 positive integers (up to 20693655) that are relatively prime to 20693655.
20693655 has 16 divisors, whose sum is 29808640
The reverse of 20693655 is 55639602
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million six hundred ninety-three thousand six hundred fifty-five
Scientific notation
2.0693655 × 10^7
Engineering notation
2.0693655 × 10^6
Prime Factorization
15 × 3 × 79 × 5821
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20693655
Product of the distinct prime numbers
The prime factorization of 20693655 is 15 × 3 × 79 × 5821.
Since it has a total of 4 prime factors.
7 , 9 , 43 , 60 , 270 , 412 , 5790 , 1921 , 63494 , 93225 , 91752 , 858607 , 6267138 , 7003611 , 9780735 , 57000976 , 643426470 , 291400278 , 5280259252 , 6523271679
n×2
41387310
n×3
62080965
n×4
82774620
n×5
103468275
n÷2
10346827.5
n÷3
6897885
n÷3
5173413.75
n÷5
4138731
n2
428227357259025
n3
8.86158919268E+21
n4
1.8337866950505E+29
n5
3.7947749210965E+36
2 √n
4549.0279181381
3 √n
274.54428103064
4 √n
67.446481881104
5 √n
29.051425071196
1 , 3 , 15 , 45 , 79 , 237 , 1185 , 3555 , 5821 , 17463 , 87315 , 261945 , 459859 , 1379577 , 6897885 , 20693655
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
-20693654
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 20693655 can be divided by 16 positive divisors.
The sum of these divisors (counting 20693655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111100001010010111
3
Ternary
1102221100100200
4
Quaternary
1032330022113
5
Quinary
20244144110
6
Senary
2015311543
8
Octal
116741227
10
Decimal
20693655
12
Duodecimal
6b1b5b3
16
Hexadecimal
13bc297
20
Vigesimal
696e2f
36
Base36
cbjbr
md5
fc49a867d7134bb5f94006373ed5fae3
sha1
acdc6c46f0ae0c4b7141b19f03edd61509eacff1
sha256
7380f7b349392f66031539d84ac3e9e8111787d92176714984e51efc640c0119
sha512
4c0f469914222e886aeb037f0e2d43c8c14ce02d1327a492202924017d64da344976f9608fb9e9df7041abc88c6ed4f1b57aea6e9e96092489c41334f165654a
ripemd-160
e73beaf8475c23a1d7d8f8abc80c62ff976155ec
Diameter
41387310
Circumference
130022069.04784
Area
1.3453159196311E+15
Volume
3.7119338009139E+22
Surface area
5.3812636785245E+15
Circumference
130022069.04784
Perimeter
82774620
Area
428227357259025
Diagonal
29265247.55607
Surface area
2569364143554150
Volume
8.86158919268E+21
Space diagonal
35842461.854302
Perimeter
62080965
Area
1.854278849909E+14
Altitude
17921230.927151
Surface area
1.854278849909E+14
Volume
1.0443483017056E+21
Height
9755082.5186899