21089623 is an odd 8-digits prime number following 21089622
and preceding 21089624 . In scientific notation, it is written as 2.1089623 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21089622 positive integers (up to 21089623) that are relatively prime to 21089623.
21089623 has 2 divisors, whose sum is 21089624
The reverse of 21089623 is 32698012
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million eighty-nine thousand six hundred twenty-three
Scientific notation
2.1089623 × 10^7
Engineering notation
2.1089623 × 10^6
Prime Factorization
21089623
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21089623
Product of the distinct prime numbers
The prime factorization of 21089623 is 21089623.
Since it has a total of 1 prime factors.
1 , 10 , 45 , 22 , 917 , 223 , 8632 , 6907 , 22558 , 30435 , 247806 , 140664 , 9432252 , 5099732 , 33956538 , 22102630 , 789077262 , 557658111 , 9728055288 , 1652974995
n×2
42179246
n×3
63268869
n×4
84358492
n×5
105448115
n÷2
10544811.5
n÷3
7029874.3333333
n÷3
5272405.75
n÷5
4217924.6
n2
444772198282129
n3
9.3800779826513E+21
n4
1.9782230836472E+29
n5
4.1719979044016E+36
2 √n
4592.3439548884
3 √n
276.28434166954
4 √n
67.766835213756
5 √n
29.161762138517
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21089624
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10544812
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4592.3440637653
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999051666
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21089623 can be divided by 2 positive divisors.
The sum of these divisors (counting 21089623) is 21089624, the average is 10544812.
Base
System
Value
2
Binary
1010000011100110101010111
3
Ternary
1110200110112011
4
Quaternary
1100130311113
5
Quinary
20344331443
6
Senary
2032005051
8
Octal
120346527
10
Decimal
21089623
12
Duodecimal
7090787
16
Hexadecimal
141cd57
20
Vigesimal
6bg413
36
Base36
ck0uv
md5
255483406272b94350fc772496db3754
sha1
54b5b9fad0a10b7008927633297eb6337180e9e5
sha256
8dd5e489fd2d46d9d82ca00d1c22aece631fa9cc253575f2b692e42e6e26fe23
sha512
de8e041ebd5c6018a8f91e34df4e4af63bf053a1bcc53ac4da0a96e6743d59c53e80dce576f0efc42852dae051d76bd25aa7962f3b6f5553c75304e7ac1d045b
ripemd-160
e9ca38a2cd7eae629321bd9df33bd18999bab2ec
Diameter
42179246
Circumference
132510009.36756
Area
1.3972930706441E+15
Volume
3.9291178773862E+22
Surface area
5.5891722825765E+15
Circumference
132510009.36756
Perimeter
84358492
Area
444772198282129
Diagonal
29825230.871936
Surface area
2668633189692774
Volume
9.3800779826513E+21
Space diagonal
36528298.548473
Perimeter
63268869
Area
1.9259201130469E+14
Altitude
18264149.274237
Surface area
1.9259201130469E+14
Volume
1.1054527915986E+21
Height
9941743.6239785