20954409 is an odd 8-digits composite number following 20954408
and preceding 20954410 . In scientific notation, it is written as 2.0954409 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11973864 positive integers (up to 20954409) that are relatively prime to 20954409.
20954409 has 8 divisors, whose sum is 28509600
The reverse of 20954409 is 90445902
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million nine hundred fifty-four thousand four hundred nine
Scientific notation
2.0954409 × 10^7
Engineering notation
2.0954409 × 10^6
Prime Factorization
3 × 49 × 142547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20954409
Product of the distinct prime numbers
The prime factorization of 20954409 is 3 × 49 × 142547.
Since it has a total of 3 prime factors.
2 , 5 , 75 , 37 , 385 , 355 , 6469 , 6831 , 59068 , 44361 , 367841 , 289147 , 8351569 , 7467828 , 51518036 , 13805480 , 550862334 , 563168993 , 7273682509 , 8071834646
n×2
41908818
n×3
62863227
n×4
83817636
n×5
104772045
n÷2
10477204.5
n÷3
6984803
n÷3
5238602.25
n÷5
4190881.8
n2
439087256539281
n3
9.200813960212E+21
n4
1.9279761885519E+29
n5
4.0399601597178E+36
2 √n
4577.5986062563
3 √n
275.69261883432
4 √n
67.657953015565
5 √n
29.124272328081
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
-20954408
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 20954409 can be divided by 8 positive divisors.
The sum of these divisors (counting 20954409) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111111011110100101001
3
Ternary
1110102121001020
4
Quaternary
1033323310221
5
Quinary
20331020114
6
Senary
2025043053
8
Octal
117736451
10
Decimal
20954409
12
Duodecimal
7026489
16
Hexadecimal
13fbd29
20
Vigesimal
6aj609
36
Base36
ch4ix
md5
3bc75f07b6ebbccc01a80d1b30463367
sha1
ee118bf68ac4ac6fa9e8fbd7fbfd71acdd559235
sha256
6ca11fa1b65c986c4e261ed8dd1bbeac0a8ebb9027ce2da0d1ae7cd95d1505fb
sha512
4a88bc00aee964b530a4ac3848e4e6e61171b47b2d42b688a65b908c7d36f9f311cf71306ece146bda3fce0385283f50f5cae180de6702a52c52dfced323be42
ripemd-160
8e1341d7b45a4148f60b7d19d1bfcdeacfb82351
Diameter
41908818
Circumference
131660434.74943
Area
1.3794332994287E+15
Volume
3.8540279392598E+22
Surface area
5.5177331977148E+15
Circumference
131660434.74943
Perimeter
83817636
Area
439087256539281
Diagonal
29634009.399313
Surface area
2634523539235686
Volume
9.200813960212E+21
Space diagonal
36294101.030579
Perimeter
62863227
Area
1.9013035932052E+14
Altitude
18147050.515289
Surface area
1.9013035932052E+14
Volume
1.0843263239503E+21
Height
9878003.1331043