20655717 is an odd 8-digits composite number following 20655716
and preceding 20655718 . In scientific notation, it is written as 2.0655717 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13045680 positive integers (up to 20655717) that are relatively prime to 20655717.
20655717 has 4 divisors, whose sum is 21018156
The reverse of 20655717 is 71755602
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million six hundred fifty-five thousand seven hundred seventeen
Scientific notation
2.0655717 × 10^7
Engineering notation
2.0655717 × 10^6
Prime Factorization
57 × 362381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20655717
Product of the distinct prime numbers
The prime factorization of 20655717 is 57 × 362381.
Since it has a total of 2 prime factors.
3 , 9 , 25 , 37 , 582 , 467 , 6281 , 5695 , 5412 , 71906 , 740789 , 889232 , 6599197 , 1038558 , 51538871 , 88255734 , 935711248 , 582765551 , 9884004169 , 3267457831
n×2
41311434
n×3
61967151
n×4
82622868
n×5
103278585
n÷2
10327858.5
n÷3
6885239
n÷3
5163929.25
n÷5
4131143.4
n2
426658644784089
n3
8.8129402222637E+21
n4
1.82037599169E+29
n5
3.7601171317942E+36
2 √n
4544.8561033326
3 √n
274.37640296223
4 √n
67.415547934676
5 √n
29.040765165131
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20655716
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20655717 can be divided by 4 positive divisors.
The sum of these divisors (counting 20655717) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110110010111001100101
3
Ternary
1102212102022120
4
Quaternary
1032302321211
5
Quinary
20241440332
6
Senary
2014420153
8
Octal
116627145
10
Decimal
20655717
12
Duodecimal
6b01659
16
Hexadecimal
13b2e65
20
Vigesimal
691j5h
36
Base36
caq1x
md5
199a178d7d237402ce485d1b2ee17552
sha1
82e0fccfdc65953fb25e5503c96896ba2783d1b6
sha256
a2a9c6499d75fcc6e9f209972b0e310710a062daf0a491e754f72d8ed279d1dd
sha512
d1a150cafe739389aadce57ddce29a4e95c6a27ba864f184190165852b3d8e069704a779b1f99b9198ffd0f43e4bbf77d669b5dfdfb49ed2f168ff2ae744efbf
ripemd-160
6169e796b26cb8dd60bbebc5dbebd2461b6054f7
Diameter
41311434
Circumference
129783697.56366
Area
1.3403876640443E+15
Volume
3.6915557678386E+22
Surface area
5.3615506561771E+15
Circumference
129783697.56366
Perimeter
82622868
Area
426658644784089
Diagonal
29211595.121941
Surface area
2559951868704534
Volume
8.8129402222637E+21
Space diagonal
35776751.310764
Perimeter
61967151
Area
1.8474861256363E+14
Altitude
17888375.655382
Surface area
1.8474861256363E+14
Volume
1.0386149655591E+21
Height
9737198.3739802