20010305 is an odd 8-digits composite number following 20010304
and preceding 20010306 . In scientific notation, it is written as 2.0010305 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors.
There are 13545792 positive integers (up to 20010305) that are relatively prime to 20010305.
20010305 has 16 divisors, whose sum is 27793920
The reverse of 20010305 is 50301002
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million ten thousand three hundred five
Scientific notation
2.0010305 × 10^7
Engineering notation
2.0010305 × 10^6
Prime Factorization
5 × 7 × 79 × 7237
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20010305
Product of the distinct prime numbers
The prime factorization of 20010305 is 5 × 7 × 79 × 7237.
Since it has a total of 4 prime factors.
1 , 2 , 51 , 3 , 783 , 931 , 1447 , 50 , 94741 , 36906 , 426973 , 594964 , 3503861 , 7562997 , 37202306 , 33782752 , 409637057 , 125303027 , 3008785743 , 9835009466
n×2
40020610
n×3
60030915
n×4
80041220
n×5
100051525
n÷2
10005152.5
n÷3
6670101.6666667
n÷3
5002576.25
n÷5
4002061
n2
400412306193025
n3
8.0123723726758E+21
n4
1.6033001495082E+29
n5
3.2082524998204E+36
2 √n
4473.2879406539
3 √n
271.48837377734
4 √n
66.882643044769
5 √n
28.856970910021
1 , 5 , 7 , 35 , 79 , 395 , 553 , 2765 , 7237 , 36185 , 50659 , 253295 , 571723 , 2858615 , 4002061 , 20010305
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
-20010304
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 20010305 can be divided by 16 positive divisors.
The sum of these divisors (counting 20010305) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010101010101000001
3
Ternary
1101122121222102
4
Quaternary
1030111111001
5
Quinary
20110312210
6
Senary
1552520145
8
Octal
114252501
10
Decimal
20010305
12
Duodecimal
6850055
16
Hexadecimal
1315541
20
Vigesimal
6515f5
36
Base36
bww1t
md5
fbb1572fcd0f3771a40a4327e0575ae6
sha1
7613ee51da32cdd062583ff24c8318624fe0084c
sha256
56cb6bda8f44945a08bc9acb9143011d8e0f1a7269a9976db16d89c39f97b47a
sha512
b64e4fea17fbc24ec0eb7c9039578ed260832cd04e2c1e2f10e95d6cad824ebecf0ddeb0cc27ab531e6dc288818b5c08bb249936f3b3dafe25fb94593e883676
ripemd-160
49e1adf5da42f90e1dc22a23f32c42b984c993b1
Diameter
40020610
Circumference
125728454.36818
Area
1.257932359543E+15
Volume
3.3562146911766E+22
Surface area
5.0317294381718E+15
Circumference
125728454.36818
Perimeter
80041220
Area
400412306193025
Diagonal
28298844.718222
Surface area
2402473837158150
Volume
8.0123723726758E+21
Space diagonal
34658864.93495
Perimeter
60030915
Area
1.7338361457554E+14
Altitude
17329432.467475
Surface area
1.7338361457554E+14
Volume
9.4426713968514E+20
Height
9432948.2394074