21232445 is an odd 8-digits composite number following 21232444
and preceding 21232446 . In scientific notation, it is written as 2.1232445 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 15599424 positive integers (up to 21232445) that are relatively prime to 21232445.
21232445 has 8 divisors, whose sum is 21669120
The reverse of 21232445 is 54423212
Previous prime number is 227
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million two hundred thirty-two thousand four hundred forty-five
Scientific notation
2.1232445 × 10^7
Engineering notation
2.1232445 × 10^6
Prime Factorization
65 × 227 × 1439
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21232445
Product of the distinct prime numbers
The prime factorization of 21232445 is 65 × 227 × 1439.
Since it has a total of 3 prime factors.
8 , 7 , 4 , 65 , 148 , 596 , 4827 , 1952 , 48686 , 222 , 741962 , 332868 , 907508 , 1382788 , 5218195 , 54367797 , 451815206 , 664370313 , 7270516374 , 1687013543
n×2
42464890
n×3
63697335
n×4
84929780
n×5
106162225
n÷2
10616222.5
n÷3
7077481.6666667
n÷3
5308111.25
n÷5
4246489
n2
450816720678025
n3
9.5719412268765E+21
n4
2.0323571564289E+29
n5
4.3151911544233E+36
2 √n
4607.8677281363
3 √n
276.90661833371
4 √n
67.881276712627
5 √n
29.201153118464
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
-21232444
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 21232445 can be divided by 8 positive divisors.
The sum of these divisors (counting 21232445) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000111111101100111101
3
Ternary
1110221201102212
4
Quaternary
1100333230331
5
Quinary
20413414240
6
Senary
2035030205
8
Octal
120775475
10
Decimal
21232445
12
Duodecimal
713b365
16
Hexadecimal
143fb3d
20
Vigesimal
6ce125
36
Base36
cn325
md5
a394b5da43c508d8d799c5674bfff61d
sha1
a2370060241fec05771cf9571068d31985f120ac
sha256
b34a89a1900bdf6acd08661e7d78ddfb74be895e6579c4f1fa38b8d68b9e447d
sha512
f1bdaf1494c60433c5e6a0686c5026423bb7c824ef36e5d5dddc1025f2338d082e1ca54aae8980b7384ce45302119df821a3a8b868422f0f11f815b358dc105b
ripemd-160
748fce0d18ea7cfed88c51ea8df07e4711cb59b1
Diameter
42464890
Circumference
133407386.4595
Area
1.4162824977975E+15
Volume
4.0094853651931E+22
Surface area
5.6651299911901E+15
Circumference
133407386.4595
Perimeter
84929780
Area
450816720678025
Diagonal
30027211.681341
Surface area
2704900324068150
Volume
9.5719412268765E+21
Space diagonal
36775673.508912
Perimeter
63697335
Area
1.9520936627898E+14
Altitude
18387836.754456
Surface area
1.9520936627898E+14
Volume
1.1280640917739E+21
Height
10009070.560447