21276589 is an odd 8-digits composite number following 21276588
and preceding 21276590 . In scientific notation, it is written as 2.1276589 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 21224160 positive integers (up to 21276589) that are relatively prime to 21276589.
21276589 has 4 divisors, whose sum is 21329020
The reverse of 21276589 is 98567212
Previous prime number is 409
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million two hundred seventy-six thousand five hundred eighty-nine
Scientific notation
2.1276589 × 10^7
Engineering notation
2.1276589 × 10^6
Prime Factorization
409 × 52021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21276589
Product of the distinct prime numbers
The prime factorization of 21276589 is 409 × 52021.
Since it has a total of 2 prime factors.
3 , 8 , 46 , 79 , 188 , 908 , 3085 , 2316 , 62340 , 79052 , 121081 , 581167 , 3665713 , 8002728 , 86887421 , 47666641 , 698165815 , 615499430 , 541233386 , 4993675424
n×2
42553178
n×3
63829767
n×4
85106356
n×5
106382945
n÷2
10638294.5
n÷3
7092196.3333333
n÷3
5319147.25
n÷5
4255317.8
n2
452693239474921
n3
9.6317679993865E+21
n4
2.049311690663E+29
n5
4.3602362575131E+36
2 √n
4612.6553090384
3 √n
277.09838937289
4 √n
67.916531927347
5 √n
29.213285353047
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
-21276588
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 21276589 can be divided by 4 positive divisors.
The sum of these divisors (counting 21276589) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001001010011110101101
3
Ternary
1111000221222211
4
Quaternary
1101022132231
5
Quinary
20421322324
6
Senary
2040010421
8
Octal
121123655
10
Decimal
21276589
12
Duodecimal
7160a11
16
Hexadecimal
144a7ad
20
Vigesimal
6cjb99
36
Base36
co14d
md5
c67f2c2fa3a64f7dd5357ad4f9f1e720
sha1
4732684e45888929fbbac48efe6715bef0d1e820
sha256
2d5e7fa53a03661ca053dc824f426ccf98676b6af5895a7dbc5dba749c95101a
sha512
28d036103c7e4f2b0a943daaf5de1c319f9d785ab8accb005c3cf62b97b59ca725fc948ca5cafac0bb30c11e19937ac6692f0e378376fa273d48951cf687889a
ripemd-160
56e238e3a5b7daf6292b17f394af857dbc97fbaa
Diameter
42553178
Circumference
133684751.3917
Area
1.4221777554642E+15
Volume
4.0345455450605E+22
Surface area
5.6887110218567E+15
Circumference
133684751.3917
Perimeter
85106356
Area
452693239474921
Diagonal
30089640.724838
Surface area
2716159436849526
Volume
9.6317679993865E+21
Space diagonal
36852133.159761
Perimeter
63829767
Area
1.9602192275338E+14
Altitude
18426066.579881
Surface area
1.9602192275338E+14
Volume
1.1351147445303E+21
Height
10029880.241613