20091866 is an even 8-digits composite number following 20091865
and preceding 20091867 . In scientific notation, it is written as 2.0091866 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 10045932 positive integers (up to 20091866) that are relatively prime to 20091866.
20091866 has 4 divisors, whose sum is 30137802
The reverse of 20091866 is 66819002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million ninety-one thousand eight hundred sixty-six
Scientific notation
2.0091866 × 10^7
Engineering notation
2.0091866 × 10^6
Prime Factorization
2 × 10045933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20091866
Product of the distinct prime numbers
The prime factorization of 20091866 is 2 × 10045933.
Since it has a total of 2 prime factors.
8 , 10 , 62 , 69 , 764 , 764 , 1197 , 2930 , 59698 , 30954 , 549906 , 592471 , 9087547 , 7166471 , 53025114 , 56179 , 275146501 , 599165940 , 3720186912 , 181598136
n×2
40183732
n×3
60275598
n×4
80367464
n×5
100459330
n÷2
10045933
n÷3
6697288.6666667
n÷3
5022966.5
n÷5
4018373.2
n2
403683079361956
n3
8.1107463370078E+21
n4
1.6296002856315E+29
n5
3.274171057247E+36
2 √n
4482.3951186838
3 √n
271.8567314276
4 √n
66.950691696828
5 √n
28.88045656398
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
-20091865
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 20091866 can be divided by 4 positive divisors.
The sum of these divisors (counting 20091866) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101001001111011010
3
Ternary
1101210202212012
4
Quaternary
1030221033122
5
Quinary
20120414431
6
Senary
1554345522
8
Octal
114511732
10
Decimal
20091866
12
Duodecimal
688b2a2
16
Hexadecimal
13293da
20
Vigesimal
65b9d6
36
Base36
bymze
md5
7042d6c1e5636536684cd079dd135fe4
sha1
a22e2bfe8bc5d67d46e225c3e5ac4dcadc6b5270
sha256
b148ba869492c7d12dae79eeb7774af16cdf944cdb669c87bc1ebfd40ee811d9
sha512
8c30f63143ce591ccb7664cf4459cef48e308508b09010861c2d7937931917522afa8740185745810f0123ccefb6384335c2d1ba2b87b6480425515888273ed5
ripemd-160
ce7b8ebc3f044378fff2adc7d543d2c19f08754b
Diameter
40183732
Circumference
126240917.24502
Area
1.268207796502E+15
Volume
3.3974214809965E+22
Surface area
5.0728311860081E+15
Circumference
126240917.24502
Perimeter
80367464
Area
403683079361956
Diagonal
28414189.390583
Surface area
2422098476171736
Volume
8.1107463370078E+21
Space diagonal
34800132.730866
Perimeter
60275598
Area
1.7479990090269E+14
Altitude
17400066.365433
Surface area
1.7479990090269E+14
Volume
9.5586062256369E+20
Height
9471396.4635276