21094543 is an odd 8-digits composite number following 21094542
and preceding 21094544 . In scientific notation, it is written as 2.1094543 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 21057408 positive integers (up to 21094543) that are relatively prime to 21094543.
21094543 has 4 divisors, whose sum is 21131680
The reverse of 21094543 is 34549012
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million ninety-four thousand five hundred forty-three
Scientific notation
2.1094543 × 10^7
Engineering notation
2.1094543 × 10^6
Prime Factorization
577 × 36559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21094543
Product of the distinct prime numbers
The prime factorization of 21094543 is 577 × 36559.
Since it has a total of 2 prime factors.
4 , 4 , 21 , 77 , 625 , 654 , 2311 , 6818 , 35818 , 34222 , 979798 , 536844 , 1069719 , 7859276 , 68885211 , 65064684 , 697511123 , 810488788 , 7008638370 , 4685518175
n×2
42189086
n×3
63283629
n×4
84378172
n×5
105472715
n÷2
10547271.5
n÷3
7031514.3333333
n÷3
5273635.75
n÷5
4218908.6
n2
444979744378849
n3
9.3866443519286E+21
n4
1.9800697290747E+29
n5
4.1768666042964E+36
2 √n
4592.8795978122
3 √n
276.30582479847
4 √n
67.770787200771
5 √n
29.163122641576
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
-21094542
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 21094543 can be divided by 4 positive divisors.
The sum of these divisors (counting 21094543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110000010001111
3
Ternary
1110200201021101
4
Quaternary
1100132002033
5
Quinary
20400011133
6
Senary
2032043531
8
Octal
120360217
10
Decimal
21094543
12
Duodecimal
70935a7
16
Hexadecimal
141e08f
20
Vigesimal
6bgg73
36
Base36
ck4nj
md5
ea8d5afb3fd24a4e85a05dc6e69b5ae2
sha1
410211fe8961a91fd6d9bff274db3684856d7406
sha256
36e46b04de891ca394c9e6317d228ad855937cd75ccc10010ec55319c52a27d0
sha512
f5786b5fa128718518100fe9062a141a8f00365ba8fa924a9ebe6bf2ba6cb3e0a709ad985a729416f4bb8cd5ec76babb609485a033a8992cf68d592a72cfd3a3
ripemd-160
8b760fc12bf4919cc3daa56d7d3ba5df98bbf983
Diameter
42189086
Circumference
132540922.63927
Area
1.3979450959369E+15
Volume
3.9318683917172E+22
Surface area
5.5917803837474E+15
Circumference
132540922.63927
Perimeter
84378172
Area
444979744378849
Diagonal
29832188.802662
Surface area
2669878466273094
Volume
9.3866443519286E+21
Space diagonal
36536820.238446
Perimeter
63283629
Area
1.9268188140079E+14
Altitude
18268410.119223
Surface area
1.9268188140079E+14
Volume
1.1062266456392E+21
Height
9944062.9342208