21056589 is an odd 8-digits composite number following 21056588
and preceding 21056590 . In scientific notation, it is written as 2.1056589 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13650336 positive integers (up to 21056589) that are relatively prime to 21056589.
21056589 has 8 divisors, whose sum is 21703320
The reverse of 21056589 is 98565012
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million fifty-six thousand five hundred eighty-nine
Scientific notation
2.1056589 × 10^7
Engineering notation
2.1056589 × 10^6
Prime Factorization
333 × 37 × 1709
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21056589
Product of the distinct prime numbers
The prime factorization of 21056589 is 333 × 37 × 1709.
Since it has a total of 3 prime factors.
3 , 2 , 52 , 75 , 241 , 16 , 2784 , 761 , 52690 , 14957 , 172955 , 755359 , 3434356 , 8870481 , 96889792 , 42236965 , 156334818 , 503163224 , 1966817541 , 7848204297
n×2
42113178
n×3
63169767
n×4
84226356
n×5
105282945
n÷2
10528294.5
n÷3
7018863
n÷3
5264147.25
n÷5
4211317.8
n2
443379940314921
n3
9.3360691740558E+21
n4
1.9658577147366E+29
n5
4.1394257931688E+36
2 √n
4588.745907108
3 √n
276.14001245173
4 √n
67.740282750428
5 √n
29.152620829658
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
-21056588
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 21056589 can be divided by 8 positive divisors.
The sum of these divisors (counting 21056589) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010100110001001101
3
Ternary
1110121210012200
4
Quaternary
1100110301031
5
Quinary
20342302324
6
Senary
2031152113
8
Octal
120246115
10
Decimal
21056589
12
Duodecimal
7075639
16
Hexadecimal
1414c4d
20
Vigesimal
6bc199
36
Base36
cjbd9
md5
b646681286c5e334f692f32f30ff8978
sha1
cb52ce046494b5d34047f039795e69c62d777da4
sha256
43b21c3f76b54a62bfa18b49c32b15033adc4db948d66702872712e2cc62c593
sha512
295ba7be93dff8a6e87925337d940c7bc068990f3174bb87a128943307c7c9c649817ab4be17f00c3f078cb864b1fa71bbbe2b40d64ac82620bc79d435bcd22f
ripemd-160
ad82149b8fe07003bf895fa267785e7d7102849f
Diameter
42113178
Circumference
132302450.62412
Area
1.3929191632424E+15
Volume
3.9106835107493E+22
Surface area
5.5716766529697E+15
Circumference
132302450.62412
Perimeter
84226356
Area
443379940314921
Diagonal
29778513.741116
Surface area
2660279641889526
Volume
9.3360691740558E+21
Space diagonal
36471081.982096
Perimeter
63169767
Area
1.9198914592057E+14
Altitude
18235540.991048
Surface area
1.9198914592057E+14
Volume
1.1002663037669E+21
Height
9926171.2470387