20197579 is an odd 8-digits composite number following 20197578
and preceding 20197580 . In scientific notation, it is written as 2.0197579 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 19858176 positive integers (up to 20197579) that are relatively prime to 20197579.
20197579 has 8 divisors, whose sum is 20540000
The reverse of 20197579 is 97579102
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million one hundred ninety-seven thousand five hundred seventy-nine
Scientific notation
2.0197579 × 10^7
Engineering notation
2.0197579 × 10^6
Prime Factorization
157 × 103 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20197579
Product of the distinct prime numbers
The prime factorization of 20197579 is 157 × 103 × 1249.
Since it has a total of 3 prime factors.
10 , 6 , 73 , 45 , 697 , 930 , 8421 , 9321 , 8473 , 27546 , 549316 , 712414 , 9370306 , 7649914 , 71932519 , 43601099 , 462527513 , 723798954 , 6704287048 , 2307894515
n×2
40395158
n×3
60592737
n×4
80790316
n×5
100987895
n÷2
10098789.5
n÷3
6732526.3333333
n÷3
5049394.75
n÷5
4039515.8
n2
407942197461241
n3
8.239444760657E+21
n4
1.6641683646951E+29
n5
3.3612172015229E+36
2 √n
4494.1716700633
3 √n
272.33268746182
4 √n
67.038583443144
5 √n
28.910783607857
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
-20197578
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 20197579 can be divided by 8 positive divisors.
The sum of these divisors (counting 20197579) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000011000011001011
3
Ternary
1102000010212111
4
Quaternary
1031003003023
5
Quinary
20132310304
6
Senary
2000523151
8
Octal
115030313
10
Decimal
20197579
12
Duodecimal
69204b7
16
Hexadecimal
13430cb
20
Vigesimal
664dij
36
Base36
c0wjv
md5
129fff88565499641f5daf3796567ca1
sha1
a9a8cd9d6361af960cc3418dc7ff6f2f38b3bb6b
sha256
263ed6772bc17ee760e12f37a9e19adeee8547e2c8908fe38e5220dd855a3f1e
sha512
9f21bc35f2f3176584c9f9ab746b028961f528e0e6e2ba79e775e9ce903ecc28dc19311d773b2320b36ca623975ebacb00f69bf3f01ea50ba850817ebe9225ab
ripemd-160
bae1d9c9c5a31dd54b1cf0d2a9c83b4687c3eb17
Diameter
40395158
Circumference
126905131.6134
Area
1.2815882106335E+15
Volume
3.4513305506319E+22
Surface area
5.126352842534E+15
Circumference
126905131.6134
Perimeter
80790316
Area
407942197461241
Diagonal
28563690.148902
Surface area
2447653184767446
Volume
8.239444760657E+21
Space diagonal
34983233.017886
Perimeter
60592737
Area
1.7664415313854E+14
Altitude
17491616.508943
Surface area
1.7664415313854E+14
Volume
9.7102787724542E+20
Height
9521230.049634