20973815 is an odd 8-digits composite number following 20973814
and preceding 20973816 . In scientific notation, it is written as 2.0973815 × 10^7.
The sum of its digits is 35. It has a total of 5 prime factors and 32 positive divisors.
There are 14636160 positive integers (up to 20973815) that are relatively prime to 20973815.
20973815 has 32 divisors, whose sum is 28684800
The reverse of 20973815 is 51837902
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million nine hundred seventy-three thousand eight hundred fifteen
Scientific notation
2.0973815 × 10^7
Engineering notation
2.0973815 × 10^6
Prime Factorization
5 × 23 × 19 × 29 × 331
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20973815
Product of the distinct prime numbers
The prime factorization of 20973815 is 5 × 23 × 19 × 29 × 331.
Since it has a total of 5 prime factors.
6 , 9 , 12 , 49 , 469 , 565 , 2391 , 1300 , 74606 , 39792 , 131483 , 438781 , 6198321 , 3869889 , 45592054 , 18418246 , 381109449 , 463627766 , 618944677 , 4733683657
n×2
41947630
n×3
62921445
n×4
83895260
n×5
104869075
n÷2
10486907.5
n÷3
6991271.6666667
n÷3
5243453.75
n÷5
4194763
n2
439900915654225
n3
9.2264004232623E+21
n4
1.9351281559343E+29
n5
4.0587019943856E+36
2 √n
4579.717786065
3 √n
275.77769942089
4 √n
67.673612184255
5 √n
29.12966476245
1 , 5 , 19 , 23 , 29 , 95 , 115 , 145 , 331 , 437 , 551 , 667 , 1655 , 2185 , 2755 , 3335 , 6289 , 7613 , 9599 , 12673 , 31445 , 38065 , 47995 , 63365 , 144647 , 182381 , 220777 , 723235 , 911905 , 1103885 , 4194763 , 20973815
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
-20973814
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 20973815 can be divided by 32 positive divisors.
The sum of these divisors (counting 20973815) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010000000000100011110111
3
Ternary
1110110120122222
4
Quaternary
1100000203313
5
Quinary
20332130230
6
Senary
2025312555
8
Octal
120004367
10
Decimal
20973815
12
Duodecimal
703575b
16
Hexadecimal
14008f7
20
Vigesimal
6b1eaf
36
Base36
chjhz
md5
2fa82505ae3f0b01b8ae878ca7d68db7
sha1
cd5761a3534bf9a5dbadae7f9303a56c97829c2d
sha256
5c0dddefd0ff1e9e5f1593b758f4cba40736ea33129ba76335af1ceb084991ac
sha512
366527a87bb902c1eae6594b3ce1c5d89a1fea61c2ddec7ce881b0ff2a86fe0e328c4e82db8ab3cb45e7a7aab38a18bd1543eacd626ba2a82b9263453f688ff4
ripemd-160
50f431770d59ffe75d228e9c179032d16fc64a33
Diameter
41947630
Circumference
131782366.2435
Area
1.3819894849267E+15
Volume
3.8647455718398E+22
Surface area
5.5279579397069E+15
Circumference
131782366.2435
Perimeter
83895260
Area
439900915654225
Diagonal
29661453.627704
Surface area
2639405493925350
Volume
9.2264004232623E+21
Space diagonal
36327713.20855
Perimeter
62921445
Area
1.904826840523E+14
Altitude
18163856.604275
Surface area
1.904826840523E+14
Volume
1.0873417175385E+21
Height
9887151.2092348