20288539 is an odd 8-digits composite number following 20288538
and preceding 20288540 . In scientific notation, it is written as 2.0288539 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 19310400 positive integers (up to 20288539) that are relatively prime to 20288539.
20288539 has 8 divisors, whose sum is 21288320
The reverse of 20288539 is 93588202
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million two hundred eighty-eight thousand five hundred thirty-nine
Scientific notation
2.0288539 × 10^7
Engineering notation
2.0288539 × 10^6
Prime Factorization
61 × 31 × 10729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20288539
Product of the distinct prime numbers
The prime factorization of 20288539 is 61 × 31 × 10729.
Since it has a total of 3 prime factors.
9 , 7 , 95 , 19 , 160 , 286 , 7451 , 5635 , 41662 , 11358 , 178207 , 919330 , 6572172 , 8836307 , 24764925 , 76902492 , 370401664 , 681530183 , 187659259 , 3870243402
n×2
40577078
n×3
60865617
n×4
81154156
n×5
101442695
n÷2
10144269.5
n÷3
6762846.3333333
n÷3
5072134.75
n÷5
4057707.8
n2
411624814754521
n3
8.3512661075149E+21
n4
1.6943498812169E+29
n5
3.4375883644715E+36
2 √n
4504.2800756614
3 √n
272.74089295278
4 √n
67.113933543351
5 √n
28.936776826551
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20288538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20288539 can be divided by 8 positive divisors.
The sum of these divisors (counting 20288539) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101011001010000011011
3
Ternary
1102011202122101
4
Quaternary
1031121100123
5
Quinary
20143213124
6
Senary
2002504231
8
Octal
115312033
10
Decimal
20288539
12
Duodecimal
6965077
16
Hexadecimal
135941b
20
Vigesimal
66g16j
36
Base36
c2uqj
md5
8866f9d2a60c827c0fa0576d13c7dddc
sha1
2fc29e678b9e4a19960f1bd30df3dbe1a9a954dc
sha256
c3df864f4d15d9c3eb328431c61d7ce477e2292525c7b071f16b2931420bbcd5
sha512
2a3616389fdab3e2ed2d0043d47cda5c38a531c81d72dfe1da6b971f16d61cdc80667021aa313a8d56defb513755bee472f30c3ec79304c599f6a9614d1bd62d
ripemd-160
2e38b067e758a9a9f71963416491d45b6b686070
Diameter
40577078
Circumference
127476650.14894
Area
1.2931574940681E+15
Volume
3.4981701668723E+22
Surface area
5.1726299762723E+15
Circumference
127476650.14894
Perimeter
81154156
Area
411624814754521
Diagonal
28692327.014535
Surface area
2469748888527126
Volume
8.3512661075149E+21
Space diagonal
35140780.359343
Perimeter
60865617
Area
1.7823877320274E+14
Altitude
17570390.179671
Surface area
1.7823877320274E+14
Volume
9.8420614935286E+20
Height
9564109.0048452