21063531 is an odd 8-digits composite number following 21063530
and preceding 21063532 . In scientific notation, it is written as 2.1063531 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13797504 positive integers (up to 21063531) that are relatively prime to 21063531.
21063531 has 8 divisors, whose sum is 28106704
The reverse of 21063531 is 13536012
Previous prime number is 3481
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty-one million sixty-three thousand five hundred thirty-one
Scientific notation
2.1063531 × 10^7
Engineering notation
2.1063531 × 10^6
Prime Factorization
3 × 3481 × 2017
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21063531
Product of the distinct prime numbers
The prime factorization of 21063531 is 3 × 3481 × 2017.
Since it has a total of 3 prime factors.
2 , 1 , 86 , 9 , 171 , 81 , 6050 , 2414 , 66262 , 300 , 879782 , 939021 , 4215593 , 7404666 , 7830799 , 91412816 , 364364979 , 4023491 , 891831131 , 7111119579
n×2
42127062
n×3
63190593
n×4
84254124
n×5
105317655
n÷2
10531765.5
n÷3
7021177
n÷3
5265882.75
n÷5
4212706.2
n2
443672338187961
n3
9.3453060492646E+21
n4
1.9684514367317E+29
n5
4.1462537859593E+36
2 √n
4589.5022605943
3 √n
276.17035534252
4 √n
67.74586526567
5 √n
29.154542801074
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
-21063530
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 21063531 can be divided by 8 positive divisors.
The sum of these divisors (counting 21063531) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000010110011101101011
3
Ternary
1110122010201210
4
Quaternary
1100112131223
5
Quinary
20343013111
6
Senary
2031244203
8
Octal
120263553
10
Decimal
21063531
12
Duodecimal
7079663
16
Hexadecimal
141676b
20
Vigesimal
6bcigb
36
Base36
cjgq3
md5
7f68bd871e8dd1e40510cc957a590623
sha1
66569339f75f16365aef5b88cea22e1c5c3457ff
sha256
329dcf241da526d32a83c7948142b8c0ee94ae5571e0ecf13516a42a6bb511fd
sha512
373607add935e52b0b36f97fe4b2665a5fb21ec927fd70d6326cbdf4b7d68753384f4f6887abae05dafe8256f224043de71d2c3407ee5abca9b3bc509a9eee47
ripemd-160
930fe7eaf744739ecc46e13ecca024a67c31b21b
Diameter
42127062
Circumference
132346068.49652
Area
1.3938377582523E+15
Volume
3.9145526439891E+22
Surface area
5.5753510330092E+15
Circumference
132346068.49652
Perimeter
84254124
Area
443672338187961
Diagonal
29788331.211666
Surface area
2662034029127766
Volume
9.3453060492646E+21
Space diagonal
36483105.878802
Perimeter
63190593
Area
1.9211575791361E+14
Altitude
18241552.939401
Surface area
1.9211575791361E+14
Volume
1.1013548799498E+21
Height
9929443.737222