21089569 is an odd 8-digits prime number following 21089568
and preceding 21089570 . In scientific notation, it is written as 2.1089569 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 21089568 positive integers (up to 21089569) that are relatively prime to 21089569.
21089569 has 2 divisors, whose sum is 21089570
The reverse of 21089569 is 96598012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million eighty-nine thousand five hundred sixty-nine
Scientific notation
2.1089569 × 10^7
Engineering notation
2.1089569 × 10^6
Prime Factorization
21089569
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21089569
Product of the distinct prime numbers
The prime factorization of 21089569 is 21089569.
Since it has a total of 1 prime factors.
9 , 4 , 68 , 69 , 516 , 628 , 4800 , 4235 , 45016 , 90209 , 334507 , 258119 , 6703533 , 9054771 , 88478020 , 98349324 , 371532196 , 846778676 , 7705533883 , 6635830667
n×2
42179138
n×3
63268707
n×4
84358276
n×5
105447845
n÷2
10544784.5
n÷3
7029856.3333333
n÷3
5272392.25
n÷5
4217913.8
n2
444769920605761
n3
9.3800059297397E+21
n4
1.9782028227565E+29
n5
4.1719444926519E+36
2 √n
4592.3380755341
3 √n
276.28410586057
4 √n
67.766791834453
5 √n
29.161747204758
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21089570
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10544785
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4592.3381844111
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051664
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21089569 can be divided by 2 positive divisors.
The sum of these divisors (counting 21089569) is 21089570, the average is 10544785.
Base
System
Value
2
Binary
1010000011100110100100001
3
Ternary
1110200110110011
4
Quaternary
1100130310201
5
Quinary
20344331234
6
Senary
2032004521
8
Octal
120346441
10
Decimal
21089569
12
Duodecimal
7090741
16
Hexadecimal
141cd21
20
Vigesimal
6bg3i9
36
Base36
ck0td
md5
e45a121b5030f592eea27fe94f81482e
sha1
745ae863fcbb830e35b722f958f53a7ffad6c596
sha256
5db4a40836ac46f326e418a8fbdbb8917fde76d6e7f6285eab9029ffbb894dd8
sha512
e78a2f4ef16b25bc603cac1ddbc1bf2a785c4c41c7372f372014e51b11c591e6a70ab411fd4c490a4f3ecedabb31bbe2c2d800b9a860e31d221722c1950c3c95
ripemd-160
b3001034b42c2bd9eb12b12fbf3f7cf8dfb5de5c
Diameter
42179138
Circumference
132509670.07555
Area
1.3972859151128E+15
Volume
3.9290876959332E+22
Surface area
5.5891436604511E+15
Circumference
132509670.07555
Perimeter
84358276
Area
444769920605761
Diagonal
29825154.504403
Surface area
2668619523634566
Volume
9.3800059297397E+21
Space diagonal
36528205.01773
Perimeter
63268707
Area
1.9259102504189E+14
Altitude
18264102.508865
Surface area
1.9259102504189E+14
Volume
1.1054443000815E+21
Height
9941718.1681344