21032543 is an odd 8-digits composite number following 21032542
and preceding 21032544 . In scientific notation, it is written as 2.1032543 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 17556000 positive integers (up to 21032543) that are relatively prime to 21032543.
21032543 has 16 divisors, whose sum is 24675840
The reverse of 21032543 is 34523012
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million thirty-two thousand five hundred forty-three
Scientific notation
2.1032543 × 10^7
Engineering notation
2.1032543 × 10^6
Prime Factorization
7 × 101 × 71 × 419
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21032543
Product of the distinct prime numbers
The prime factorization of 21032543 is 7 × 101 × 71 × 419.
Since it has a total of 4 prime factors.
4 , 4 , 9 , 62 , 743 , 333 , 3462 , 8178 , 79155 , 11502 , 30817 , 761539 , 141393 , 6619812 , 63321628 , 31434789 , 616553407 , 642590154 , 8865754076 , 9373260682
n×2
42065086
n×3
63097629
n×4
84130172
n×5
105162715
n÷2
10516271.5
n÷3
7010847.6666667
n÷3
5258135.75
n÷5
4206508.6
n2
442367865046849
n3
9.304121143416E+21
n4
1.9568932802611E+29
n5
4.1158442063502E+36
2 √n
4586.1250528087
3 √n
276.03485784622
4 √n
67.720935114695
5 √n
29.14595950051
1 , 7 , 71 , 101 , 419 , 497 , 707 , 2933 , 7171 , 29749 , 42319 , 50197 , 208243 , 296233 , 3004649 , 21032543
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
-21032542
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 21032543 can be divided by 16 positive divisors.
The sum of these divisors (counting 21032543) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000001110111001011111
3
Ternary
1110120120020002
4
Quaternary
1100032321133
5
Quinary
20341020133
6
Senary
2030444515
8
Octal
120167137
10
Decimal
21032543
12
Duodecimal
706373b
16
Hexadecimal
140ee5f
20
Vigesimal
6b9173
36
Base36
cistb
md5
e7af6787d746e49ac365037a4c47566f
sha1
fae05d802a4776c520b7bad08666195ade81c81b
sha256
ec5547342d9bee837e512be34484da97a715c9e447c97c3b7599a7d9779d0da8
sha512
3b7a81f46a0141fe57e46ebeb45163d202a97c094f76253d8ad537f2e8c558c1a2cb463784dc84c5b7b6ec90bfa74dae049acf14cd1cc061cded6cf8a4c620a4
ripemd-160
c02683468359fe15bba9874f51335ef6aa58eaba
Diameter
42065086
Circumference
132151365.15022
Area
1.3897396350154E+15
Volume
3.8973011509687E+22
Surface area
5.5589585400615E+15
Circumference
132151365.15022
Perimeter
84130172
Area
442367865046849
Diagonal
29744507.561795
Surface area
2654207190281094
Volume
9.304121143416E+21
Space diagonal
36429433.088377
Perimeter
63097629
Area
1.9155090447423E+14
Altitude
18214716.544189
Surface area
1.9155090447423E+14
Volume
1.0965011922484E+21
Height
9914835.8539318