21132543 is an odd 8-digits composite number following 21132542
and preceding 21132544 . In scientific notation, it is written as 2.1132543 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 14088360 positive integers (up to 21132543) that are relatively prime to 21132543.
21132543 has 4 divisors, whose sum is 28176728
The reverse of 21132543 is 34523112
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million one hundred thirty-two thousand five hundred forty-three
Scientific notation
2.1132543 × 10^7
Engineering notation
2.1132543 × 10^6
Prime Factorization
3 × 7044181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21132543
Product of the distinct prime numbers
The prime factorization of 21132543 is 3 × 7044181.
Since it has a total of 2 prime factors.
5 , 9 , 49 , 66 , 259 , 590 , 9535 , 6439 , 36853 , 15258 , 530678 , 268484 , 7896940 , 7440572 , 98805986 , 99454557 , 609591314 , 804704390 , 2010209639 , 6630545893
n×2
42265086
n×3
63397629
n×4
84530172
n×5
105662715
n÷2
10566271.5
n÷3
7044181
n÷3
5283135.75
n÷5
4226508.6
n2
446584373646849
n3
9.4374634792201E+21
n4
1.9943760278555E+29
n5
4.2146237166825E+36
2 √n
4597.0145746995
3 √n
276.47163897647
4 √n
67.801287411815
5 √n
29.173622048865
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
-21132542
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 21132543 can be divided by 4 positive divisors.
The sum of these divisors (counting 21132543) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111010011111111
3
Ternary
1110202122101210
4
Quaternary
1100213103333
5
Quinary
20402220133
6
Senary
2032535503
8
Octal
120472377
10
Decimal
21132543
12
Duodecimal
70b1593
16
Hexadecimal
14274ff
20
Vigesimal
6c1b73
36
Base36
ckxz3
md5
e1aac34f5087815b039c44527563812d
sha1
ff3d7673e5e5aaeff0929ac4130d71fe0277741c
sha256
8735001069aafc86525578773b8a964f0c61c4fa0595913d989e8dffc33bdb9e
sha512
f0424b2404607a6416c91bcd600fdc6d2b83344d634eda09c518023f706ea5fc5816317e0cc622fce166d9d38be30a0b6863080d0f4e5714212eb505e468c18a
ripemd-160
b03f829b01aae0dd92a777ef18f2a80c68e1d1f2
Diameter
42265086
Circumference
132779683.68094
Area
1.4029861874569E+15
Volume
3.9531554579786E+22
Surface area
5.6119447498278E+15
Circumference
132779683.68094
Perimeter
84530172
Area
446584373646849
Diagonal
29885928.918033
Surface area
2679506241881094
Volume
9.4374634792201E+21
Space diagonal
36602638.169134
Perimeter
63397629
Area
1.9337670625567E+14
Altitude
18301319.084567
Surface area
1.9337670625567E+14
Volume
1.1122157372262E+21
Height
9961976.3060109