20081559 is an odd 8-digits composite number following 20081558
and preceding 20081560 . In scientific notation, it is written as 2.0081559 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 13076280 positive integers (up to 20081559) that are relatively prime to 20081559.
20081559 has 8 divisors, whose sum is 27398272
The reverse of 20081559 is 95518002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-one thousand five hundred fifty-nine
Scientific notation
2.0081559 × 10^7
Engineering notation
2.0081559 × 10^6
Prime Factorization
3 × 43 × 155671
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081559
Product of the distinct prime numbers
The prime factorization of 20081559 is 3 × 43 × 155671.
Since it has a total of 3 prime factors.
2 , 2 , 85 , 35 , 702 , 443 , 8535 , 2236 , 83729 , 29520 , 383987 , 938919 , 6526128 , 1538548 , 28528489 , 89800403 , 941713987 , 160179777 , 1751085606 , 9736134302
n×2
40163118
n×3
60244677
n×4
80326236
n×5
100407795
n÷2
10040779.5
n÷3
6693853
n÷3
5020389.75
n÷5
4016311.8
n2
403269011870481
n3
8.0982704547488E+21
n4
1.6262589593499E+29
n5
3.2657815241464E+36
2 √n
4481.2452510435
3 √n
271.81023654906
4 √n
66.942103724364
5 √n
28.877492857514
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
-20081558
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 20081559 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081559) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110101110010111
3
Ternary
1101210020201110
4
Quaternary
1030212232113
5
Quinary
20120102214
6
Senary
1554230103
8
Octal
114465627
10
Decimal
20081559
12
Duodecimal
6885333
16
Hexadecimal
1326b97
20
Vigesimal
65a3hj
36
Base36
byf13
md5
0f5149fa365a2ad2adc045134fca0902
sha1
79fe668ef90783da2202fd246c8a5b909ea6a9d9
sha256
84ea482a325136b02ae8d9826bf76882f17ca51bdcfaee3257681bb251c61360
sha512
2c3213b03816f7d1182ec18e5e168a35c1db14e86f154037767f48a8752b9c62c1dea5d6ab405c50414e6e539fd5df04c9cbc4c611d895abfff060402a7e139c
ripemd-160
2065d55a982b87a43cc2012c03e92f9feca60644
Diameter
40163118
Circumference
126176156.45406
Area
1.2669069651127E+15
Volume
3.3921955956563E+22
Surface area
5.0676278604509E+15
Circumference
126176156.45406
Perimeter
80326236
Area
403269011870481
Diagonal
28399613.091395
Surface area
2419614071222886
Volume
8.0982704547488E+21
Space diagonal
34782280.483192
Perimeter
60244677
Area
1.7462060441944E+14
Altitude
17391140.241596
Surface area
1.7462060441944E+14
Volume
9.5439032573925E+20
Height
9466537.6971318