21089543 is an odd 8-digits composite number following 21089542
and preceding 21089544 . In scientific notation, it is written as 2.1089543 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 21059808 positive integers (up to 21089543) that are relatively prime to 21089543.
21089543 has 4 divisors, whose sum is 21119280
The reverse of 21089543 is 34598012
Previous prime number is 727
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million eighty-nine thousand five hundred forty-three
Scientific notation
2.1089543 × 10^7
Engineering notation
2.1089543 × 10^6
Prime Factorization
727 × 29009
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21089543
Product of the distinct prime numbers
The prime factorization of 21089543 is 727 × 29009.
Since it has a total of 2 prime factors.
3 , 4 , 31 , 92 , 286 , 940 , 6408 , 4000 , 72471 , 35549 , 135101 , 721008 , 2628951 , 1486437 , 3968008 , 66124675 , 800768598 , 568003399 , 2856720195 , 3336410954
n×2
42179086
n×3
63268629
n×4
84358172
n×5
105447715
n÷2
10544771.5
n÷3
7029847.6666667
n÷3
5272385.75
n÷5
4217908.6
n2
444768823948849
n3
9.3799712377287E+21
n4
1.9781930675684E+29
n5
4.1719187760786E+36
2 √n
4592.3352447312
3 √n
276.28399232277
4 √n
67.766770948092
5 √n
29.161740014418
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21089542
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21089543 can be divided by 4 positive divisors.
The sum of these divisors (counting 21089543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011100110100000111
3
Ternary
1110200110102012
4
Quaternary
1100130310013
5
Quinary
20344331133
6
Senary
2032004435
8
Octal
120346407
10
Decimal
21089543
12
Duodecimal
709071b
16
Hexadecimal
141cd07
20
Vigesimal
6bg3h3
36
Base36
ck0sn
md5
da60dded6d597d93e70301adff07025a
sha1
fafd8fc15492edbfee88293432ddea74ef6cc3c9
sha256
9688a4db40290664947ecefc0aa3812d5a5d9436db5ca39f33daca16e4e0589c
sha512
100caf833e9b6788722ce04b4246229db9c4a627849e31e73e0a72117c368ab2f3caa0355e5915184d2391cdf1aaaeb4303dc4378614ed13fa529111a94eb7d5
ripemd-160
7fe6f8b663d4fb00438a42f2af784aab295d8b6b
Diameter
42179086
Circumference
132509506.71273
Area
1.3972824698635E+15
Volume
3.9290731641776E+22
Surface area
5.5891298794539E+15
Circumference
132509506.71273
Perimeter
84358172
Area
444768823948849
Diagonal
29825117.734851
Surface area
2668612943693094
Volume
9.3799712377287E+21
Space diagonal
36528159.984409
Perimeter
63268629
Area
1.9259055017552E+14
Altitude
18264079.992204
Surface area
1.9259055017552E+14
Volume
1.1054402115888E+21
Height
9941705.9116169