21273903 is an odd 8-digits composite number following 21273902
and preceding 21273904 . In scientific notation, it is written as 2.1273903 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 12156480 positive integers (up to 21273903) that are relatively prime to 21273903.
21273903 has 8 divisors, whose sum is 27014560
The reverse of 21273903 is 30937212
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million two hundred seventy-three thousand nine hundred three
Scientific notation
2.1273903 × 10^7
Engineering notation
2.1273903 × 10^6
Prime Factorization
9 × 7 × 337681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21273903
Product of the distinct prime numbers
The prime factorization of 21273903 is 9 × 7 × 337681.
Since it has a total of 3 prime factors.
6 , 6 , 27 , 7 , 725 , 959 , 4458 , 5889 , 62041 , 18616 , 549438 , 782020 , 481988 , 4618171 , 13342303 , 30949090 , 408893229 , 927098819 , 876697632 , 1834734075
n×2
42547806
n×3
63821709
n×4
85095612
n×5
106369515
n÷2
10636951.5
n÷3
7091301
n÷3
5318475.75
n÷5
4254780.6
n2
452578948853409
n3
9.6281206577494E+21
n4
2.0482770494526E+29
n5
4.357484726718E+36
2 √n
4612.3641443407
3 √n
277.08672839352
4 √n
67.91438834548
5 √n
29.21254772685
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
-21273902
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 21273903 can be divided by 8 positive divisors.
The sum of these divisors (counting 21273903) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001001001110100101111
3
Ternary
1111000211022100
4
Quaternary
1101021310233
5
Quinary
20421231103
6
Senary
2035550143
8
Octal
121116457
10
Decimal
21273903
12
Duodecimal
715b353
16
Hexadecimal
1449d2f
20
Vigesimal
6cj4f3
36
Base36
cnz1r
md5
faeeeeefc59086a991f65fa553db3cfb
sha1
46bd4fd2ab5ceb188ee51132d3ddbcd15ff44b78
sha256
62932257eb5394de102da13e23cd1da16911dece525497631262f5971b8a05ca
sha512
bc1d10507ac54fc1d118d5566793fc52b89f9ae542512b1151402b544b088b57b484cbcba6aa0bd5d456c18ac68f54941dc5c61a045cb9d051dff2955af8370e
ripemd-160
309a980447c1a745384ba064757567c76228b0a9
Diameter
42547806
Circumference
133667874.75596
Area
1.4218187008873E+15
Volume
4.0330177501682E+22
Surface area
5.687274803549E+15
Circumference
133667874.75596
Perimeter
85095612
Area
452578948853409
Diagonal
30085842.14721
Surface area
2715473693120454
Volume
9.6281206577494E+21
Space diagonal
36847480.871292
Perimeter
63821709
Area
1.9597243346256E+14
Altitude
18423740.435646
Surface area
1.9597243346256E+14
Volume
1.1346849011961E+21
Height
10028614.04907