20521514 is an even 8-digits composite number following 20521513
and preceding 20521515 . In scientific notation, it is written as 2.0521514 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 32 positive divisors.
There are 9165312 positive integers (up to 20521514) that are relatively prime to 20521514.
20521514 has 32 divisors, whose sum is 34245120
The reverse of 20521514 is 41512502
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million five hundred twenty-one thousand five hundred fourteen
Scientific notation
2.0521514 × 10^7
Engineering notation
2.0521514 × 10^6
Prime Factorization
2 × 13 × 103 × 79 × 97
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20521514
Product of the distinct prime numbers
The prime factorization of 20521514 is 2 × 13 × 103 × 79 × 97.
Since it has a total of 5 prime factors.
9 , 2 , 36 , 93 , 446 , 375 , 8172 , 3432 , 15986 , 82711 , 774691 , 652662 , 8588657 , 4363166 , 62389746 , 37387402 , 236355208 , 633634816 , 8615885539 , 8427752752
n×2
41043028
n×3
61564542
n×4
82086056
n×5
102607570
n÷2
10260757
n÷3
6840504.6666667
n÷3
5130378.5
n÷5
4104302.8
n2
421132536852196
n3
8.6422772508679E+21
n4
1.7735261359557E+29
n5
3.639544142838E+36
2 √n
4530.0677699125
3 √n
273.78089112974
4 √n
67.305778131692
5 √n
29.002930350318
1 , 2 , 13 , 26 , 79 , 97 , 103 , 158 , 194 , 206 , 1027 , 1261 , 1339 , 2054 , 2522 , 2678 , 7663 , 8137 , 9991 , 15326 , 16274 , 19982 , 99619 , 105781 , 129883 , 199238 , 211562 , 259766 , 789289 , 1578578 , 10260757 , 20521514
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20521513
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20521514 can be divided by 32 positive divisors.
The sum of these divisors (counting 20521514) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001110010010001000101010
3
Ternary
1102121121020002
4
Quaternary
1032102020222
5
Quinary
20223142024
6
Senary
2011503002
8
Octal
116221052
10
Decimal
20521514
12
Duodecimal
6a57a62
16
Hexadecimal
139222a
20
Vigesimal
6853fe
36
Base36
c7ui2
md5
2b7712fbf675b388e6737e06f84097e5
sha1
1bfca79d6c7d59715af5ee16f0064868e334bd08
sha256
0b9e330c2a10ceaa0369ad48a761049ef802592a541f9a6dca2e0c61f3e767f1
sha512
9d3f58df619c3191987e48804d5022966c5b021e145463c25a40fcd0027586af70810a23a9b523e29d12d49ff45214aa436fdd6683cd5c0f8ec2e6a8d063d266
ripemd-160
8ee6fb4a6e0ddc384af52c28885d5c0c1535c57e
Diameter
41043028
Circumference
128940475.24588
Area
1.3230268839625E+15
Volume
3.6200686295484E+22
Surface area
5.29210753585E+15
Circumference
128940475.24588
Perimeter
82086056
Area
421132536852196
Diagonal
29021803.419229
Surface area
2526795221113176
Volume
8.6422772508679E+21
Space diagonal
35544304.896236
Perimeter
61564542
Area
1.8235573763709E+14
Altitude
17772152.448118
Surface area
1.8235573763709E+14
Volume
1.0185021414971E+21
Height
9673934.4730764