21094889 is an odd 8-digits composite number following 21094888
and preceding 21094890 . In scientific notation, it is written as 2.1094889 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 21084756 positive integers (up to 21094889) that are relatively prime to 21094889.
21094889 has 4 divisors, whose sum is 21105024
The reverse of 21094889 is 98849012
Previous prime number is 2927
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million ninety-four thousand eight hundred eighty-nine
Scientific notation
2.1094889 × 10^7
Engineering notation
2.1094889 × 10^6
Prime Factorization
2927 × 7207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094889
Product of the distinct prime numbers
The prime factorization of 21094889 is 2927 × 7207.
Since it has a total of 2 prime factors.
6 , 8 , 63 , 57 , 945 , 528 , 1551 , 8954 , 90282 , 48831 , 389496 , 142413 , 3070322 , 1063814 , 64832876 , 85192825 , 327516653 , 291172820 , 5743402806 , 8276773488
n×2
42189778
n×3
63284667
n×4
84379556
n×5
105474445
n÷2
10547444.5
n÷3
7031629.6666667
n÷3
5273722.25
n÷5
4218977.8
n2
444994341922321
n3
9.3871062484794E+21
n4
1.9801996434288E+29
n5
4.177209167597E+36
2 √n
4592.9172646587
3 √n
276.30733547815
4 √n
67.771065099043
5 √n
29.163218309676
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
-21094888
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 21094889 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000111101001
3
Ternary
1110200201202012
4
Quaternary
1100132013221
5
Quinary
20400014024
6
Senary
2032045305
8
Octal
120360751
10
Decimal
21094889
12
Duodecimal
7093835
16
Hexadecimal
141e1e9
20
Vigesimal
6bgh49
36
Base36
ck4x5
md5
93e88f07055079984fbd45df63a3b974
sha1
23aaceccc2764dfc471c95b1993ba510a9628f37
sha256
c4567d038f951ee4dd9d445c660c68bbe3864bbbfc5aa6c30e41885af4a8e2ba
sha512
bac9a593dd5b4928f6d346009e1dbfd222372796fea77750d20285f395583ba84d1829b806fee37f2a79d67b061d090d86cd71758b0b25a2b812729e7e8fc704
ripemd-160
a385c7f70248152fcab5875c9a8dc95c212855ee
Diameter
42189778
Circumference
132543096.62138
Area
1.3979909554722E+15
Volume
3.932061870492E+22
Surface area
5.5919638218888E+15
Circumference
132543096.62138
Perimeter
84379556
Area
444994341922321
Diagonal
29832678.120555
Surface area
2669966051533926
Volume
9.3871062484794E+21
Space diagonal
36537419.528026
Perimeter
63284667
Area
1.9268820232253E+14
Altitude
18268709.764013
Surface area
1.9268820232253E+14
Volume
1.1062810806697E+21
Height
9944226.040185