21293488 is an even 8-digits composite number following 21293487
and preceding 21293489 . In scientific notation, it is written as 2.1293488 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 10 positive divisors.
There are 10646736 positive integers (up to 21293488) that are relatively prime to 21293488.
21293488 has 10 divisors, whose sum is 41256164
The reverse of 21293488 is 88439212
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty-one million two hundred ninety-three thousand four hundred eighty-eight
Scientific notation
2.1293488 × 10^7
Engineering notation
2.1293488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1330843
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2661686
Product of the distinct prime numbers
The prime factorization of 21293488 is 2 × 2 × 2 × 2 × 1330843.
Since it has a total of 5 prime factors.
2 , 5 , 33 , 53 , 80 , 553 , 721 , 6633 , 82525 , 20136 , 15755 , 213900 , 1834374 , 406206 , 19317131 , 84955811 , 73361712 , 353511112 , 2839460509 , 5094161614
n×2
42586976
n×3
63880464
n×4
85173952
n×5
106467440
n÷2
10646744
n÷3
7097829.3333333
n÷3
5323372
n÷5
4258697.6
n2
453412631206144
n3
9.6547364216365E+21
n4
2.0558301413728E+29
n5
4.377579444536E+36
2 √n
4614.4867536921
3 √n
277.1717320577
4 √n
67.930013644133
5 √n
29.217924428818
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21293487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21293488 can be divided by 10 positive divisors.
The sum of these divisors (counting 21293488) is 1, the average is 0.1.
Base
System
Value
2
Binary
1010001001110100110110000
3
Ternary
1111001211011201
4
Quaternary
1101032212300
5
Quinary
20422342423
6
Senary
2040220544
8
Octal
121164660
10
Decimal
21293488
12
Duodecimal
716a754
16
Hexadecimal
144e9b0
20
Vigesimal
6d1de8
36
Base36
coe5s
md5
a9e28303b3821a702b6d0fca43dddb6f
sha1
846718495e534c9817f54ca7bcee01c5a2424c0b
sha256
9eb0a526f7bd916cade16cfe888eba404242acdcd47e042d4a0ce08850678bb6
sha512
3744b5102b056e8c72123fa1c69765d122988943d9e7398ab88290ba90cd96b4207e3dbb7e42c14c1069ebcae88bc712da772d31a935a5d77d27f502b3f7e6a3
ripemd-160
d5e330114c64cba3c9c0cd116f1a4443780e2712
Diameter
42586976
Circumference
133790930.9402
Area
1.424437791242E+15
Volume
4.0441665352745E+22
Surface area
5.6977511649682E+15
Circumference
133790930.9402
Perimeter
85173952
Area
453412631206144
Diagonal
30113539.519829
Surface area
2720475787236864
Volume
9.6547364216365E+21
Space diagonal
36881403.086358
Perimeter
63880464
Area
1.9633342851063E+14
Altitude
18440701.543179
Surface area
1.9633342851063E+14
Volume
1.1378215990513E+21
Height
10037846.50661