21354411 is an odd 8-digits composite number following 21354410
and preceding 21354412 . In scientific notation, it is written as 2.1354411 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 12475008 positive integers (up to 21354411) that are relatively prime to 21354411.
21354411 has 16 divisors, whose sum is 23654400
The reverse of 21354411 is 11445312
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million three hundred fifty-four thousand four hundred eleven
Scientific notation
2.1354411 × 10^7
Engineering notation
2.1354411 × 10^6
Prime Factorization
87 × 13 × 79 × 239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21354411
Product of the distinct prime numbers
The prime factorization of 21354411 is 87 × 13 × 79 × 239.
Since it has a total of 4 prime factors.
7 , 1 , 6 , 58 , 171 , 222 , 9733 , 6731 , 64723 , 82672 , 782685 , 617163 , 9419818 , 9962757 , 26674324 , 7126710 , 928627088 , 835003538 , 2642847753 , 3038060224
n×2
42708822
n×3
64063233
n×4
85417644
n×5
106772055
n÷2
10677205.5
n÷3
7118137
n÷3
5338602.75
n÷5
4270882.2
n2
456010869156921
n3
9.7378435204441E+21
n4
2.0794591278925E+29
n5
4.4405624874718E+36
2 √n
4621.0833145487
3 √n
277.43581991127
4 √n
67.978550400466
5 √n
29.234624463497
1 , 13 , 79 , 87 , 239 , 1027 , 1131 , 3107 , 6873 , 18881 , 20793 , 89349 , 245453 , 270309 , 1642647 , 21354411
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21354410
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21354411 can be divided by 16 positive divisors.
The sum of these divisors (counting 21354411) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001011101011110101011
3
Ternary
1111011220202010
4
Quaternary
1101131132223
5
Quinary
20431320121
6
Senary
2041411003
8
Octal
121353653
10
Decimal
21354411
12
Duodecimal
7199a63
16
Hexadecimal
145d7ab
20
Vigesimal
6d960b
36
Base36
cpp63
md5
65bce26ad1976dcbd5b6eb20fdab3a63
sha1
25e921db0fcfaf55b41455b642483690388aa788
sha256
58cd7c37b3ed82fdf2e2be270afbb6c87c59c6d1490e6634decef158bbce1768
sha512
7ed020e4ea8e091331c47218a18c08900efb6cae983bc44749bb5243eadca309a8d1f84cbbd1d56111adbc686954db210fd2addc1965641deffb9eb866894d00
ripemd-160
06518fcc1af113a2cfcfc869197dd4ef1536b04a
Diameter
42708822
Circumference
134173721.43867
Area
1.4326003965005E+15
Volume
4.0789783554179E+22
Surface area
5.7304015860019E+15
Circumference
134173721.43867
Perimeter
85417644
Area
456010869156921
Diagonal
30199697.652689
Surface area
2736065214941526
Volume
9.7378435204441E+21
Space diagonal
36986924.817708
Perimeter
64063233
Area
1.9745849854586E+14
Altitude
18493462.408854
Surface area
1.9745849854586E+14
Volume
1.1476158645733E+21
Height
10066565.88423