20976449 is an odd 8-digits composite number following 20976448
and preceding 20976450 . In scientific notation, it is written as 2.0976449 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors.
There are 19362720 positive integers (up to 20976449) that are relatively prime to 20976449.
20976449 has 6 divisors, whose sum is 22714326
The reverse of 20976449 is 94467902
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred seventy-six thousand four hundred forty-nine
Scientific notation
2.0976449 × 10^7
Engineering notation
2.0976449 × 10^6
Prime Factorization
13 × 13 × 124121
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1613573
Product of the distinct prime numbers
The prime factorization of 20976449 is 13 × 13 × 124121.
Since it has a total of 3 prime factors.
9 , 7 , 59 , 85 , 324 , 239 , 28 , 7196 , 61169 , 74608 , 937475 , 515666 , 9949716 , 8096003 , 36952428 , 33303905 , 853737812 , 788306125 , 9972152003 , 7568051561
n×2
41952898
n×3
62929347
n×4
83905796
n×5
104882245
n÷2
10488224.5
n÷3
6992149.6666667
n÷3
5244112.25
n÷5
4195289.8
n2
440011412649601
n3
9.2298769568623E+21
n4
1.936100432619E+29
n5
4.061251198371E+36
2 √n
4580.0053493419
3 √n
275.78924346686
4 √n
67.675736784625
5 √n
29.130396376445
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20976448
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20976449 can be divided by 6 positive divisors.
The sum of these divisors (counting 20976449) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010000000001001101000001
3
Ternary
1110110201021112
4
Quaternary
1100001031001
5
Quinary
20332221244
6
Senary
2025333105
8
Octal
120011501
10
Decimal
20976449
12
Duodecimal
7037195
16
Hexadecimal
1401341
20
Vigesimal
6b2129
36
Base36
chlj5
md5
248eb256b3aa0398c5951b9c074f535f
sha1
4dcabd4b1070ecddaa3f4fbcb64f935fdb2d8cc6
sha256
f9633c0110a9d137e5edd7bf22eb31581e069f542d17483acc996d8f5d4656fc
sha512
1f0cd19c24001de18546114e8788262aaf88e655b8c3c3017c13e4e3ee454ae0a6ace7f166bf0ce1d48f333f8200bc545a957aecdc903ab420116321fc474120
ripemd-160
5806d6d54a797ef23408fc6557c95354fc7d3efa
Diameter
41952898
Circumference
131798916.1536
Area
1.3823366214757E+15
Volume
3.8662018188288E+22
Surface area
5.5293464859026E+15
Circumference
131798916.1536
Perimeter
83905796
Area
440011412649601
Diagonal
29665178.666228
Surface area
2640068475897606
Volume
9.2298769568623E+21
Space diagonal
36332275.430377
Perimeter
62929347
Area
1.9053053065482E+14
Altitude
18166137.715189
Surface area
1.9053053065482E+14
Volume
1.0877514309525E+21
Height
9888392.8887425