20081533 is an odd 8-digits composite number following 20081532
and preceding 20081534 . In scientific notation, it is written as 2.0081533 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20049660 positive integers (up to 20081533) that are relatively prime to 20081533.
20081533 has 4 divisors, whose sum is 20113408
The reverse of 20081533 is 33518002
Previous prime number is 643
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million eighty-one thousand five hundred thirty-three
Scientific notation
2.0081533 × 10^7
Engineering notation
2.0081533 × 10^6
Prime Factorization
643 × 31231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20081533
Product of the distinct prime numbers
The prime factorization of 20081533 is 643 × 31231.
Since it has a total of 2 prime factors.
5 , 9 , 65 , 16 , 236 , 835 , 6236 , 9039 , 29721 , 90285 , 926821 , 99617 , 9986450 , 9505976 , 27386154 , 98311395 , 119274385 , 265418921 , 6172756644 , 4665595367
n×2
40163066
n×3
60244599
n×4
80326132
n×5
100407665
n÷2
10040766.5
n÷3
6693844.3333333
n÷3
5020383.25
n÷5
4016306.6
n2
403267967630089
n3
8.0982389998066E+21
n4
1.626250537165E+29
n5
3.2657603828347E+36
2 √n
4481.2423500632
3 √n
271.81011924294
4 √n
66.94208205653
5 √n
28.877485379855
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
-20081532
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 20081533 can be divided by 4 positive divisors.
The sum of these divisors (counting 20081533) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110101101111101
3
Ternary
1101210020200111
4
Quaternary
1030212231331
5
Quinary
20120102113
6
Senary
1554230021
8
Octal
114465575
10
Decimal
20081533
12
Duodecimal
6885311
16
Hexadecimal
1326b7d
20
Vigesimal
65a3gd
36
Base36
byf0d
md5
7bdc8eac17e87e02c62a864acb93c800
sha1
1b34a81a15e3a1541e9c76e6822f85155f30cb32
sha256
37a200b6bdbd8bc1edc74dc55d45476b4f716050130279827880e6bd908b085e
sha512
675bd121a3ed33894666aa1cfedd5689ee3543b671b8a31823a6d1869613dbf5e744c8ac371f3c96dbaee1d447a190b58bcbbfccd5f3f653f5215c64ee01407e
ripemd-160
4a2fd85a04f321a5bef9e19f6a19eaa2b9a4b70d
Diameter
40163066
Circumference
126175993.09124
Area
1.2669036845348E+15
Volume
3.3921824198409E+22
Surface area
5.0676147381391E+15
Circumference
126175993.09124
Perimeter
80326132
Area
403267967630089
Diagonal
28399576.321843
Surface area
2419607805780534
Volume
8.0982389998066E+21
Space diagonal
34782235.449871
Perimeter
60244599
Area
1.7462015225009E+14
Altitude
17391117.724936
Surface area
1.7462015225009E+14
Volume
9.5438661873876E+20
Height
9466525.4406143