20495311 is an odd 8-digits composite number following 20495310
and preceding 20495312 . In scientific notation, it is written as 2.0495311 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 20486032 positive integers (up to 20495311) that are relatively prime to 20495311.
20495311 has 4 divisors, whose sum is 20504592
The reverse of 20495311 is 11359402
Previous prime number is 5657
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred ninety-five thousand three hundred eleven
Scientific notation
2.0495311 × 10^7
Engineering notation
2.0495311 × 10^6
Prime Factorization
5657 × 3623
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20495311
Product of the distinct prime numbers
The prime factorization of 20495311 is 5657 × 3623.
Since it has a total of 2 prime factors.
5 , 4 , 71 , 76 , 703 , 427 , 9434 , 3749 , 51645 , 20381 , 484393 , 861590 , 8356245 , 2539495 , 19868628 , 22753204 , 774349210 , 172765118 , 9121713264 , 3464338904
n×2
40990622
n×3
61485933
n×4
81981244
n×5
102476555
n÷2
10247655.5
n÷3
6831770.3333333
n÷3
5123827.75
n÷5
4099062.2
n2
420057772986721
n3
8.6092146953302E+21
n4
1.7644853264656E+29
n5
3.616367552085E+36
2 √n
4527.1747260295
3 √n
273.6643153223
4 √n
67.284282904921
5 √n
28.995520056642
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
-20495310
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 20495311 can be divided by 4 positive divisors.
The sum of these divisors (counting 20495311) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110001011101111001111
3
Ternary
1102120021021121
4
Quaternary
1032023233033
5
Quinary
20221322221
6
Senary
2011141411
8
Octal
116135717
10
Decimal
20495311
12
Duodecimal
6a44867
16
Hexadecimal
138bbcf
20
Vigesimal
681i5b
36
Base36
c7aa7
md5
d495c8066091369f325a5f1aa91d7cbc
sha1
3afde771b641ae56fc81be9adfa5fed334e7749b
sha256
5c721f5c806ef0b7b91cab7e99c2b9bb1c06e52b9597ff4826de726576060383
sha512
9c5269abd97a6c1b0109388a14e6cf9803e3339aafe743c8fdf1a66f819ed8bcf81f9ab6d0dce0521c4a4d9adbc3daa0a98b937711c961f857d965105c738148
ripemd-160
ee90193b7f4af4015efd208437e7a0fb010cf0c9
Diameter
40990622
Circumference
128775836.94128
Area
1.3196504136984E+15
Volume
3.6062194186702E+22
Surface area
5.2786016547935E+15
Circumference
128775836.94128
Perimeter
81981244
Area
420057772986721
Diagonal
28984746.781254
Surface area
2520346637920326
Volume
8.6092146953302E+21
Space diagonal
35498919.968925
Perimeter
61485933
Area
1.8189035123181E+14
Altitude
17749459.984463
Surface area
1.8189035123181E+14
Volume
1.0146056819598E+21
Height
9661582.2604182