20101530 is an even 8-digits composite number following 20101529
and preceding 20101531 . In scientific notation, it is written as 2.0101530 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 5360400 positive integers (up to 20101530) that are relatively prime to 20101530.
20101530 has 16 divisors, whose sum is 48243744
The reverse of 20101530 is 03510102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred one thousand five hundred thirty
Scientific notation
2.0101530 × 10^7
Engineering notation
2.0101530 × 10^6
Prime Factorization
2 × 5 × 3 × 670051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20101530
Product of the distinct prime numbers
The prime factorization of 20101530 is 2 × 5 × 3 × 670051.
Since it has a total of 4 prime factors.
5 , 8 , 44 , 23 , 729 , 251 , 8986 , 6956 , 91058 , 77057 , 611998 , 286229 , 2012875 , 2044389 , 66980541 , 14207334 , 333193028 , 490001942 , 5553411533 , 8003767994
n×2
40203060
n×3
60304590
n×4
80406120
n×5
100507650
n÷2
10050765
n÷3
6700510
n÷3
5025382.5
n÷5
4020306
n2
404071508340900
n3
8.1224555470599E+21
n4
1.6327378385289E+29
n5
3.2820528643324E+36
2 √n
4483.4729841943
3 √n
271.90031129124
4 √n
66.958740909565
5 √n
28.883234275615
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 670051 , 1340102 , 2010153 , 3350255 , 4020306 , 6700510 , 10050765 , 20101530
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
-20101529
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 20101530 can be divided by 16 positive divisors.
The sum of these divisors (counting 20101530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100101011100110011010
3
Ternary
1101211021010010
4
Quaternary
1030223212122
5
Quinary
20121222110
6
Senary
1554502350
8
Octal
114534632
10
Decimal
20101530
12
Duodecimal
68949b6
16
Hexadecimal
132b99a
20
Vigesimal
65cdga
36
Base36
byufu
md5
4079b208fea07f800c92eaa0948d457b
sha1
597dec1961340a3ba0612df5c51bd091f165c0b2
sha256
1c688d43883d987d158e3cb74e54547fedaf04676f35334df5cc0ddc3637b944
sha512
6a67de08b3d51574d08b462625a51576b33885be088773d35322e3fcfb5f9a16f617fd07951d37293a7b7362eed456ac76765cf3ad6cf639fbadc564716dc081
ripemd-160
14f695f037b5916101924a89ac0752bfb22cdfbf
Diameter
40203060
Circumference
126301637.94783
Area
1.2694280821287E+15
Volume
3.4023262234337E+22
Surface area
5.0777123285149E+15
Circumference
126301637.94783
Perimeter
80406120
Area
404071508340900
Diagonal
28427856.35045
Surface area
2424429050045400
Volume
8.1224555470599E+21
Space diagonal
34816871.26987
Perimeter
60304590
Area
1.7496809558436E+14
Altitude
17408435.634935
Surface area
1.7496809558436E+14
Volume
9.5724056620205E+20
Height
9475952.1168165