20081730 is an even 8-digits composite number following 20081729
and preceding 20081731 . In scientific notation, it is written as 2.0081730 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 5355120 positive integers (up to 20081730) that are relatively prime to 20081730.
20081730 has 16 divisors, whose sum is 48196224
The reverse of 20081730 is 03718002
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million eighty-one thousand seven hundred thirty
Scientific notation
2.0081730 × 10^7
Engineering notation
2.0081730 × 10^6
Prime Factorization
2 × 3 × 5 × 669391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20081730
Product of the distinct prime numbers
The prime factorization of 20081730 is 2 × 3 × 5 × 669391.
Since it has a total of 4 prime factors.
6 , 3 , 69 , 52 , 452 , 80 , 7114 , 7436 , 38100 , 43484 , 136631 , 709253 , 6028992 , 2313099 , 40282547 , 97477229 , 584548643 , 812491059 , 2132997698 , 48546745
n×2
40163460
n×3
60245190
n×4
80326920
n×5
100408650
n÷2
10040865
n÷3
6693910
n÷3
5020432.5
n÷5
4016346
n2
403275879792900
n3
8.0984773335135E+21
n4
1.6263143522274E+29
n5
3.2659205716555E+36
2 √n
4481.264330521
3 √n
271.81100805985
4 √n
66.942246231517
5 √n
28.877542037306
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 669391 , 1338782 , 2008173 , 3346955 , 4016346 , 6693910 , 10040865 , 20081730
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081729
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081730 can be divided by 16 positive divisors.
The sum of these divisors (counting 20081730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100110110001000010
3
Ternary
1101210020221210
4
Quaternary
1030212301002
5
Quinary
20120103410
6
Senary
1554230550
8
Octal
114466102
10
Decimal
20081730
12
Duodecimal
6885456
16
Hexadecimal
1326c42
20
Vigesimal
65a46a
36
Base36
byf5u
md5
4ea7ae92c7269da7371e9401d16ac473
sha1
37a7342a9bacd6f62ffb7b0509811ddba8765b5c
sha256
2a38141617fa79963dee913818baa15cba377c81fe6cddd9c40c9f7cc47fe13e
sha512
2141da4a63a0157d3c16515ebf89dd179a17661c1faddb6d6750193625febfeea1c33830d82a3a3b50694e7d5b28356892ee5f930512038cfb2d2f9870d41fd0
ripemd-160
7028081853c762f5299ed1e733d209562d2a94e5
Diameter
40163460
Circumference
126177230.87875
Area
1.2669285413273E+15
Volume
3.3922822528306E+22
Surface area
5.0677141653093E+15
Circumference
126177230.87875
Perimeter
80326920
Area
403275879792900
Diagonal
28399854.921915
Surface area
2419655278757400
Volume
8.0984773335135E+21
Space diagonal
34782576.66388
Perimeter
60245190
Area
1.7462357831709E+14
Altitude
17391288.33194
Surface area
1.7462357831709E+14
Volume
9.5441470663549E+20
Height
9466618.3073049