21384211 is an odd 8-digits composite number following 21384210
and preceding 21384212 . In scientific notation, it is written as 2.1384211 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 21360024 positive integers (up to 21384211) that are relatively prime to 21384211.
21384211 has 4 divisors, whose sum is 21408400
The reverse of 21384211 is 11248312
Previous prime number is 919
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million three hundred eighty-four thousand two hundred eleven
Scientific notation
2.1384211 × 10^7
Engineering notation
2.1384211 × 10^6
Prime Factorization
919 × 23269
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21384211
Product of the distinct prime numbers
The prime factorization of 21384211 is 919 × 23269.
Since it has a total of 2 prime factors.
4 , 1 , 15 , 21 , 566 , 318 , 8169 , 8688 , 96224 , 53660 , 28133 , 504011 , 8237521 , 9797613 , 6672654 , 66602911 , 74283637 , 788200321 , 6919662349 , 2233737331
n×2
42768422
n×3
64152633
n×4
85536844
n×5
106921055
n÷2
10692105.5
n÷3
7128070.3333333
n÷3
5346052.75
n÷5
4276842.2
n2
457284480092521
n3
9.7786678093238E+21
n4
2.0910909573349E+29
n5
4.4716330251841E+36
2 √n
4624.3065426072
3 √n
277.56481347325
4 √n
68.002253952404
5 √n
29.242779274396
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
-21384210
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 21384211 can be divided by 4 positive divisors.
The sum of these divisors (counting 21384211) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100100110000010011
3
Ternary
1111020102121211
4
Quaternary
1101210300103
5
Quinary
20433243321
6
Senary
2042200551
8
Octal
121446023
10
Decimal
21384211
12
Duodecimal
71b3157
16
Hexadecimal
1464c13
20
Vigesimal
6dd0ab
36
Base36
cqc5v
md5
335489ff2f0d30183d4020bdd6ca2d7d
sha1
d34333219b72290adf1936e41bda9a493d593217
sha256
6f678bbd4cddb20d9e32cfca2f779132e0fc6612a1660ab994f2200cc700ce35
sha512
c439b99705ff9cc7b77075971addaefe259149624d1758a135873b96272b164e3fb1b1b8bbfc0131879b4d735afa50beccd3a8130236013f18095cec216b958a
ripemd-160
f118607170793b0e316c614912b2097b54b183de
Diameter
42768422
Circumference
134360960.36083
Area
1.4366015632593E+15
Volume
4.0960787935555E+22
Surface area
5.7464062530372E+15
Circumference
134360960.36083
Perimeter
85536844
Area
457284480092521
Diagonal
30241841.216848
Surface area
2743706880555126
Volume
9.7786678093238E+21
Space diagonal
37038539.931773
Perimeter
64152633
Area
1.9800998825824E+14
Altitude
18519269.965887
Surface area
1.9800998825824E+14
Volume
1.1524270531572E+21
Height
10080613.738949