21146043 is an odd 8-digits composite number following 21146042
and preceding 21146044 . In scientific notation, it is written as 2.1146043 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 14046984 positive integers (up to 21146043) that are relatively prime to 21146043.
21146043 has 8 divisors, whose sum is 28295488
The reverse of 21146043 is 34064112
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred forty-six thousand forty-three
Scientific notation
2.1146043 × 10^7
Engineering notation
2.1146043 × 10^6
Prime Factorization
3 × 283 × 24907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21146043
Product of the distinct prime numbers
The prime factorization of 21146043 is 3 × 283 × 24907.
Since it has a total of 3 prime factors.
7 , 6 , 92 , 72 , 902 , 545 , 9048 , 4043 , 56799 , 6893 , 335210 , 907631 , 3676744 , 6883643 , 19090191 , 17205753 , 824385112 , 945695748 , 2770009545 , 5605658671
n×2
42292086
n×3
63438129
n×4
84584172
n×5
105730215
n÷2
10573021.5
n÷3
7048681
n÷3
5286510.75
n÷5
4229208.6
n2
447155134557849
n3
9.4555617030311E+21
n4
1.9994771436145E+29
n5
4.2281029656389E+36
2 √n
4598.4826845385
3 √n
276.53049879016
4 √n
67.812113110701
5 √n
29.177348465484
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21146042
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21146043 can be divided by 8 positive divisors.
The sum of these divisors (counting 21146043) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000101010100110111011
3
Ternary
1110210022220210
4
Quaternary
1100222212323
5
Quinary
20403133133
6
Senary
2033122203
8
Octal
120524673
10
Decimal
21146043
12
Duodecimal
70b9363
16
Hexadecimal
142a9bb
20
Vigesimal
6c3523
36
Base36
cl8e3
md5
5c34a30db5021e18db9b6edf93221f64
sha1
721b128a63870af5d1b1e4c1d1473f0596b33fb9
sha256
cbe11436d6781e2ba009ff0e4691810e63051f0b749756003b91d3f19dea85d8
sha512
3ca01e17e9f2f98db88c5877e995bdb5fb38fb57022ae34944d019eeca1b5ca2e9e0d9376703f9e93062657bcfe6faea4d59839da066d719e74af730fa775a66
ripemd-160
216fbe1a163626ff198d32c58c7fd301d4004f10
Diameter
42292086
Circumference
132864506.68259
Area
1.4047792857419E+15
Volume
3.960736424241E+22
Surface area
5.6191171429676E+15
Circumference
132864506.68259
Perimeter
84584172
Area
447155134557849
Diagonal
29905020.801125
Surface area
2682930807347094
Volume
9.4555617030311E+21
Space diagonal
36626020.855036
Perimeter
63438129
Area
1.9362385297987E+14
Altitude
18313010.427518
Surface area
1.9362385297987E+14
Volume
1.1143486333568E+21
Height
9968340.2670416