20210015 is an odd 8-digits composite number following 20210014
and preceding 20210016 . In scientific notation, it is written as 2.0210015 × 10^7.
The sum of its digits is 11. It has a total of 4 prime factors and 16 positive divisors.
There are 13128480 positive integers (up to 20210015) that are relatively prime to 20210015.
20210015 has 16 divisors, whose sum is 29176320
The reverse of 20210015 is 51001202
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
twenty million two hundred ten thousand fifteen
Scientific notation
2.0210015 × 10^7
Engineering notation
2.0210015 × 10^6
Prime Factorization
5 × 7 × 19 × 30391
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20210015
Product of the distinct prime numbers
The prime factorization of 20210015 is 5 × 7 × 19 × 30391.
Since it has a total of 4 prime factors.
5 , 3 , 83 , 30 , 455 , 971 , 9029 , 4390 , 27473 , 58008 , 902085 , 241960 , 1458272 , 7568109 , 4429837 , 8850139 , 201569395 , 230113447 , 2378763686 , 9069623026
n×2
40420030
n×3
60630045
n×4
80840060
n×5
101050075
n÷2
10105007.5
n÷3
6736671.6666667
n÷3
5052503.75
n÷5
4042003
n2
408444706300225
n3
8.2546736409981E+21
n4
1.6682707810468E+29
n5
3.3715777509017E+36
2 √n
4495.5550269127
3 √n
272.38856931527
4 √n
67.048900266244
5 √n
28.914342905622
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 30391 , 151955 , 212737 , 577429 , 1063685 , 2887145 , 4042003 , 20210015
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
-20210014
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 20210015 can be divided by 16 positive divisors.
The sum of these divisors (counting 20210015) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000110000101011111
3
Ternary
1102000202221002
4
Quaternary
1031012011133
5
Quinary
20133210030
6
Senary
2001100515
8
Octal
115060537
10
Decimal
20210015
12
Duodecimal
692773b
16
Hexadecimal
134615f
20
Vigesimal
66650f
36
Base36
c165b
md5
84e83d03e549e5ed09dfb28104b7b980
sha1
292aa031cfa71d5127ecb6a9ab6d69ab9ec196c0
sha256
aca0929e772cfcc0a57060e1f71aacb06d42a427061c7e1d12f95e89d3a5331f
sha512
ae108d6ac59db46363cf277360174838333c8bbdd91f7d8afa9cd80a227f327137024b38de7adde7971b22c59136b6ad69a4b31fe2adf4d465acc615d941282c
ripemd-160
54a2e42f4b39e2548f9f2b404c3646ad64beab30
Diameter
40420030
Circumference
126983269.30588
Area
1.2831668887104E+15
Volume
3.4577096091121E+22
Surface area
5.1326675548417E+15
Circumference
126983269.30588
Perimeter
80840060
Area
408444706300225
Diagonal
28581277.308764
Surface area
2450668237801350
Volume
8.2546736409981E+21
Space diagonal
35004772.801729
Perimeter
60630045
Area
1.7686174584863E+14
Altitude
17502386.400865
Surface area
1.7686174584863E+14
Volume
9.7282261800527E+20
Height
9527092.4362546