21482891 is an odd 8-digits prime number following 21482890
and preceding 21482892 . In scientific notation, it is written as 2.1482891 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 21482890 positive integers (up to 21482891) that are relatively prime to 21482891.
21482891 has 2 divisors, whose sum is 21482892
The reverse of 21482891 is 19828412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 35 Digital Root 8
Name
twenty-one million four hundred eighty-two thousand eight hundred ninety-one
Scientific notation
2.1482891 × 10^7
Engineering notation
2.1482891 × 10^6
Prime Factorization
21482891
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21482891 Product of the distinct prime numbers
The prime factorization of 21482891 is 21482891.
Since it has a total of 1 prime factors.
6 , 6 , 24 , 41 , 689 , 962 , 410 , 2565 , 24036 , 32842 , 770109 , 855741 , 5316095 , 8199728 , 96460692 , 8036351 , 479494270 , 816272024 , 8667453741 , 5126105050
n×2
42965782
n×3
64448673
n×4
85931564
n×5
107414455
n÷2
10741445.5
n÷3
7160963.6666667
n÷3
5370722.75
n÷5
4296578.2
n2
461514605717881
n3
9.9146679695452E+21
n4
2.1299573129093E+29
n5
4.5757640787884E+36
2 √n4634.963969655
3 √n277.9911104243
4 √n68.080569692497
5 √n29.26971845525
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21482892 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10741446 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4634.9640775307 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999069027 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21482891 can be divided by 2 positive divisors.
The sum of these divisors (counting 21482891) is 21482892, the average is 10741446.
Base
System
Value
2
Binary
1010001111100110110001011
3
Ternary
1111102102222122
4
Quaternary
1101330312023
5
Quinary
20444423031
6
Senary
2044241455
8
Octal
121746613
10
Decimal
21482891
12
Duodecimal
724028b
16
Hexadecimal
147cd8b
20
Vigesimal
6e574b
36
Base36
csgaz
md5
026da8b375c234abace96f06233e5f2f
sha1
19eba2c3fdebc6e38fbc16511dd225333b1b9cbc
sha256
b35e7e7f7b49e65f1331afa52efe94694474c9c115d7d22830d572d3dfc9d7da
sha512
409e3002bf70833f28cee19388944b5022261b338003d9f21ae346df6d57bdbd9c87639e572a8d9563d7c81fbe0ea5211ce694d23cadffd448e8ee4a10b11d53
ripemd-160
45922c66909d969d9fc7a75e5bc16ea00b8b95cc
Diameter
42965782
Circumference
134980985.08694
Area
1.4498908948477E+15
Volume
4.153046407454E+22
Surface area
5.7995635793907E+15
Circumference
134980985.08694
Perimeter
85931564
Area
461514605717881
Diagonal
30381395.811183
Surface area
2769087634307286
Volume
9.9146679695452E+21
Space diagonal
37209458.705464
Perimeter
64448673
Area
1.9984168638462E+14
Altitude
18604729.352732
Surface area
1.9984168638462E+14
Volume
1.1684548257464E+21
Height
10127131.937061