20195539 is an odd 8-digits composite number following 20195538
and preceding 20195540 . In scientific notation, it is written as 2.0195539 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 15461280 positive integers (up to 20195539) that are relatively prime to 20195539.
20195539 has 16 divisors, whose sum is 25661440
The reverse of 20195539 is 93559102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred ninety-five thousand five hundred thirty-nine
Scientific notation
2.0195539 × 10^7
Engineering notation
2.0195539 × 10^6
Prime Factorization
31 × 7 × 13 × 7159
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20195539
Product of the distinct prime numbers
The prime factorization of 20195539 is 31 × 7 × 13 × 7159.
Since it has a total of 4 prime factors.
2 , 10 , 77 , 55 , 997 , 796 , 6332 , 8831 , 632 , 62503 , 281419 , 751035 , 7219817 , 1827071 , 37264784 , 29697002 , 391215525 , 545195861 , 5665391840 , 9518657382
n×2
40391078
n×3
60586617
n×4
80782156
n×5
100977695
n÷2
10097769.5
n÷3
6731846.3333333
n÷3
5048884.75
n÷5
4039107.8
n2
407859795500521
n3
8.2369484065628E+21
n4
1.6634961278573E+29
n5
3.359520092649E+36
2 √n
4493.9447037096
3 √n
272.3235184192
4 √n
67.03689061785
5 √n
28.910199573686
1 , 7 , 13 , 31 , 91 , 217 , 403 , 2821 , 7159 , 50113 , 93067 , 221929 , 651469 , 1553503 , 2885077 , 20195539
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
-20195538
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 20195539 can be divided by 16 positive divisors.
The sum of these divisors (counting 20195539) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000010100011010011
3
Ternary
1102000001001221
4
Quaternary
1031002203103
5
Quinary
20132224124
6
Senary
2000505511
8
Octal
115024323
10
Decimal
20195539
12
Duodecimal
691b297
16
Hexadecimal
13428d3
20
Vigesimal
6648gj
36
Base36
c0uz7
md5
dab55e4160ce6ed07dee920355d99bb7
sha1
da3b13872352b0b7bf994d4995bc2309c2ac3e46
sha256
5dcbfd1731afee06064ec09b09b2e5a8dc5d26199ea0f60beacd99e4c891bcab
sha512
ccec57c1ef43f74868439dd767a305f164ca53f602233ee8fe39c526ecce9eb400f8c0567afa96187517510dd3377beab9ca4f59ca71d7de4f045aaecc6298fd
ripemd-160
e71a76acbe68ee53de11aab8a0d76c14005c5f04
Diameter
40391078
Circumference
126892313.91537
Area
1.2813293372391E+15
Volume
3.4502848802741E+22
Surface area
5.1253173489563E+15
Circumference
126892313.91537
Perimeter
80782156
Area
407859795500521
Diagonal
28560805.153235
Surface area
2447158773003126
Volume
8.2369484065628E+21
Space diagonal
34979699.634239
Perimeter
60586617
Area
1.7660847204289E+14
Altitude
17489849.817119
Surface area
1.7660847204289E+14
Volume
9.7073367909405E+20
Height
9520268.3844116