20954450 is an even 8-digits composite number following 20954449
and preceding 20954451 . In scientific notation, it is written as 2.0954450 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 7368000 positive integers (up to 20954450) that are relatively prime to 20954450.
20954450 has 16 divisors, whose sum is 32590080
The reverse of 20954450 is 05445902
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million nine hundred fifty-four thousand four hundred fifty
Scientific notation
2.0954450 × 10^7
Engineering notation
2.0954450 × 10^6
Prime Factorization
2 × 275 × 31 × 1229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20954450
Product of the distinct prime numbers
The prime factorization of 20954450 is 2 × 275 × 31 × 1229.
Since it has a total of 4 prime factors.
1 , 7 , 25 , 30 , 546 , 558 , 7677 , 8819 , 10383 , 58590 , 809641 , 873867 , 6281869 , 5458705 , 53185448 , 85923990 , 374254040 , 158955595 , 1670288623 , 9892475043
n×2
41908900
n×3
62863350
n×4
83817800
n×5
104772250
n÷2
10477225
n÷3
6984816.6666667
n÷3
5238612.5
n÷5
4190890
n2
439088974802500
n3
9.2008679680502E+21
n4
1.9279912779311E+29
n5
4.0399996833843E+36
2 √n
4577.6030845848
3 √n
275.69279864357
4 √n
67.657986110915
5 √n
29.12428372515
1 , 2 , 31 , 62 , 275 , 550 , 1229 , 2458 , 8525 , 17050 , 38099 , 76198 , 337975 , 675950 , 10477225 , 20954450
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
-20954449
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 20954450 can be divided by 16 positive divisors.
The sum of these divisors (counting 20954450) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111011110101010010
3
Ternary
1110102121002202
4
Quaternary
1033323311102
5
Quinary
20331020300
6
Senary
2025043202
8
Octal
117736522
10
Decimal
20954450
12
Duodecimal
7026502
16
Hexadecimal
13fbd52
20
Vigesimal
6aj62a
36
Base36
ch4k2
md5
bdc3da2eb3383adf816c83102578cd35
sha1
3cd74fc26641ca0fa0bee532ed35be12e82b953a
sha256
f2122134922bbc046e885c1d0a20dd5049fd6419a0567072f5b33918f5a41e0a
sha512
4fd9679e3d4d8c25ac44aed435ee35330d85ced4772198f17ec8309a584fc354ad5999f2f69b54afa9a028c19e0d063171dd47e27b1124fbdf4cf253b55ae5c3
ripemd-160
b5cdd268f8fec5047938bafaec14586ff9c4c2ef
Diameter
41908900
Circumference
131660692.36003
Area
1.3794386975118E+15
Volume
3.8540505620102E+22
Surface area
5.5177547900472E+15
Circumference
131660692.36003
Perimeter
83817800
Area
439088974802500
Diagonal
29634067.382069
Surface area
2634533848815000
Volume
9.2008679680502E+21
Space diagonal
36294172.044662
Perimeter
62863350
Area
1.9013110335032E+14
Altitude
18147086.022331
Surface area
1.9013110335032E+14
Volume
1.0843326888351E+21
Height
9878022.4606896