20954297 is an odd 8-digits composite number following 20954296
and preceding 20954298 . In scientific notation, it is written as 2.0954297 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 16509312 positive integers (up to 20954297) that are relatively prime to 20954297.
20954297 has 16 divisors, whose sum is 25898880
The reverse of 20954297 is 79245902
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million nine hundred fifty-four thousand two hundred ninety-seven
Scientific notation
2.0954297 × 10^7
Engineering notation
2.0954297 × 10^6
Prime Factorization
7 × 13 × 409 × 563
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20954297
Product of the distinct prime numbers
The prime factorization of 20954297 is 7 × 13 × 409 × 563.
Since it has a total of 4 prime factors.
5 , 6 , 46 , 25 , 67 , 543 , 1125 , 5311 , 39522 , 95590 , 478599 , 161173 , 6317538 , 6875558 , 41088313 , 5748938 , 463967666 , 662792335 , 5196838789 , 1405611998
n×2
41908594
n×3
62862891
n×4
83817188
n×5
104771485
n÷2
10477148.5
n÷3
6984765.6666667
n÷3
5238574.25
n÷5
4190859.4
n2
439082562764209
n3
9.2006664276824E+21
n4
1.9279349692359E+29
n5
4.0398521942054E+36
2 √n
4577.5863727515
3 √n
275.69212764686
4 √n
67.657862608506
5 √n
29.124241194533
1 , 7 , 13 , 91 , 409 , 563 , 2863 , 3941 , 5317 , 7319 , 37219 , 51233 , 230267 , 1611869 , 2993471 , 20954297
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
-20954296
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 20954297 can be divided by 16 positive divisors.
The sum of these divisors (counting 20954297) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011110010111001
3
Ternary
1110102120220002
4
Quaternary
1033323302321
5
Quinary
20331014142
6
Senary
2025042345
8
Octal
117736271
10
Decimal
20954297
12
Duodecimal
70263b5
16
Hexadecimal
13fbcb9
20
Vigesimal
6aj5eh
36
Base36
ch4ft
md5
3e879d1c458b6783d285b6329f699561
sha1
dc9e66a56f122306fa05ec20a2517391e6e172bf
sha256
83ef5ba244112db8594eda9364f0110c4edaf42d11648bf10bc6666c68c50d6b
sha512
52ed318fd4b001f697e55a1299d3a8923870d84f056c6c87d7db0bb2b1c7a59ef749302092915556b00b5ac30bae0378ee70da2b267ad8aa6399896e0eaa434f
ripemd-160
f86b4f1f179547fc9e0139a11deabee4f34b5b94
Diameter
41908594
Circumference
131659731.03268
Area
1.3794185534994E+15
Volume
3.8539661409783E+22
Surface area
5.5176742139977E+15
Circumference
131659731.03268
Perimeter
83817188
Area
439082562764209
Diagonal
29633851.007394
Surface area
2634495376585254
Volume
9.2006664276824E+21
Space diagonal
36293907.040888
Perimeter
62862891
Area
1.9012832685629E+14
Altitude
18146953.520444
Surface area
1.9012832685629E+14
Volume
1.0843089370749E+21
Height
9877950.335798