20954984 is an even 8-digits composite number following 20954983
and preceding 20954985 . In scientific notation, it is written as 2.0954984 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 8 positive divisors.
There are 10477488 positive integers (up to 20954984) that are relatively prime to 20954984.
20954984 has 8 divisors, whose sum is 39290610
The reverse of 20954984 is 48945902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred fifty-four thousand nine hundred eighty-four
Scientific notation
2.0954984 × 10^7
Engineering notation
2.0954984 × 10^6
Prime Factorization
2 × 2 × 2 × 2619373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5238746
Product of the distinct prime numbers
The prime factorization of 20954984 is 2 × 2 × 2 × 2619373.
Since it has a total of 4 prime factors.
3 , 2 , 70 , 96 , 324 , 33 , 9837 , 5518 , 88353 , 89460 , 731534 , 521217 , 6455097 , 9689124 , 42900754 , 18865623 , 404308490 , 134719795 , 8499073760 , 4885972792
n×2
41909968
n×3
62864952
n×4
83819936
n×5
104774920
n÷2
10477492
n÷3
6984994.6666667
n÷3
5238746
n÷5
4190996.8
n2
439111354440256
n3
9.2015714065139E+21
n4
1.9281878159836E+29
n5
4.040514483293E+36
2 √n
4577.6614116817
3 √n
275.69514052805
4 √n
67.658417153239
5 √n
29.124432163395
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
-20954983
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 20954984 can be divided by 8 positive divisors.
The sum of these divisors (counting 20954984) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011111101101000
3
Ternary
1110102121211112
4
Quaternary
1033323331220
5
Quinary
20331024414
6
Senary
2025045452
8
Octal
117737550
10
Decimal
20954984
12
Duodecimal
7026888
16
Hexadecimal
13fbf68
20
Vigesimal
6aj794
36
Base36
ch4yw
md5
5024c874dc089f046a211700a0c9134c
sha1
f56bd8366687f06e48c29a5b9a6ef35256d1a87c
sha256
f29eff0baa5ee0237710404cba24601ca227b59648c048cafed43adf3c5b1073
sha512
0dd52ad73d2411fbe73ab2c9e1b937c50c0a6ae82c2fc8e105b293421d88c4f8e499de5e03f5cd20c9f76c1d76acc7219ce5fba270561e3121e4d4d419f69521
ripemd-160
5a6c3ab374ee40cf8f6ffa3abe89408cee083747
Diameter
41909968
Circumference
131664047.58098
Area
1.3795090052174E+15
Volume
3.8543452176248E+22
Surface area
5.5180360208695E+15
Circumference
131664047.58098
Perimeter
83819936
Area
439111354440256
Diagonal
29634822.572111
Surface area
2634668126641536
Volume
9.2015714065139E+21
Space diagonal
36295096.959793
Perimeter
62864952
Area
1.9014079401773E+14
Altitude
18147548.479896
Surface area
1.9014079401773E+14
Volume
1.084415589853E+21
Height
9878274.1907037