21354911 is an odd 8-digits prime number following 21354910
and preceding 21354912 . In scientific notation, it is written as 2.1354911 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 21354910 positive integers (up to 21354911) that are relatively prime to 21354911.
21354911 has 2 divisors, whose sum is 21354912
The reverse of 21354911 is 11945312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million three hundred fifty-four thousand nine hundred eleven
Scientific notation
2.1354911 × 10^7
Engineering notation
2.1354911 × 10^6
Prime Factorization
21354911
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21354911
Product of the distinct prime numbers
The prime factorization of 21354911 is 21354911.
Since it has a total of 1 prime factors.
1 , 2 , 23 , 3 , 141 , 533 , 124 , 375 , 13327 , 11469 , 924179 , 379612 , 2020257 , 950468 , 3459171 , 24819640 , 276730652 , 364156268 , 8048591639 , 2207211761
n×2
42709822
n×3
64064733
n×4
85419644
n×5
106774555
n÷2
10677455.5
n÷3
7118303.6666667
n÷3
5338727.75
n÷5
4270982.2
n2
456032223817921
n3
9.7385275527638E+21
n4
2.0796538916032E+29
n5
4.441082376599E+36
2 √n
4621.1374141006
3 √n
277.43798522234
4 √n
67.978948315641
5 √n
29.234761364256
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21354912
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10677456
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4621.137522299
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999063447
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21354911 can be divided by 2 positive divisors.
The sum of these divisors (counting 21354911) is 21354912, the average is 10677456.
Base
System
Value
2
Binary
1010001011101100110011111
3
Ternary
1111011221102122
4
Quaternary
1101131212133
5
Quinary
20431324121
6
Senary
2041413155
8
Octal
121354637
10
Decimal
21354911
12
Duodecimal
719a1bb
16
Hexadecimal
145d99f
20
Vigesimal
6d975b
36
Base36
cppjz
md5
6cbd5d4bbca0c7fb214e62fe9c65b713
sha1
e989e1b50605990f6c876f803466c811330aae1e
sha256
c7dfe4b26ae91681f1ec10b02243c477dfcee094b022a9d505e4b5470ffec255
sha512
ce00a2cd0239c9debac2e9f0e95303fae5d43e1138f9736549a7d731e22b5e70b6cda343f7ca377fdf9f825e4bd04f123d408c35d2a42de952ec64b60effd330
ripemd-160
eeae0306a8d10c1ed3fe74ad1fd8ee6e41c7366f
Diameter
42709822
Circumference
134176863.03133
Area
1.4326674841466E+15
Volume
4.0792648822059E+22
Surface area
5.7306699365864E+15
Circumference
134176863.03133
Perimeter
85419644
Area
456032223817921
Diagonal
30200404.75947
Surface area
2736193342907526
Volume
9.7385275527638E+21
Space diagonal
36987790.843112
Perimeter
64064733
Area
1.9746774538532E+14
Altitude
18493895.421556
Surface area
1.9746774538532E+14
Volume
1.1476964785552E+21
Height
10066801.58649