21431463 is an odd 8-digits composite number following 21431462
and preceding 21431464 . In scientific notation, it is written as 2.1431463 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 14287640 positive integers (up to 21431463) that are relatively prime to 21431463.
21431463 has 4 divisors, whose sum is 28575288
The reverse of 21431463 is 36413412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million four hundred thirty-one thousand four hundred sixty-three
Scientific notation
2.1431463 × 10^7
Engineering notation
2.1431463 × 10^6
Prime Factorization
3 × 7143821
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21431463
Product of the distinct prime numbers
The prime factorization of 21431463 is 3 × 7143821.
Since it has a total of 2 prime factors.
2 , 2 , 91 , 14 , 712 , 249 , 56 , 3590 , 17326 , 16762 , 965296 , 632212 , 598183 , 8065086 , 51307080 , 58742396 , 28523833 , 233327305 , 6174529920 , 1663673477
n×2
42862926
n×3
64294389
n×4
85725852
n×5
107157315
n÷2
10715731.5
n÷3
7143821
n÷3
5357865.75
n÷5
4286292.6
n2
459307606320369
n3
9.8436339704736E+21
n4
2.1096347722375E+29
n5
4.5212559564721E+36
2 √n
4629.4128137378
3 √n
277.76910507441
4 √n
68.039788460414
5 √n
29.255691231852
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
-21431462
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 21431463 can be divided by 4 positive divisors.
The sum of these divisors (counting 21431463) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001110000010010100111
3
Ternary
1111022211102220
4
Quaternary
1101300102213
5
Quinary
20441301323
6
Senary
2043203423
8
Octal
121602247
10
Decimal
21431463
12
Duodecimal
7216573
16
Hexadecimal
14704a7
20
Vigesimal
6diid3
36
Base36
crcmf
md5
4317d98178f5fb239bad896d6a9eebe6
sha1
f153de5b1586133ceb51b534cc3cd782a0f7df29
sha256
a2db99a12709a3f7b0b396d55fbc030e5f1414e9dc39e1b653ffd5b74da9306f
sha512
bf416bc98b1fb0a6acae0aaaf6dc81d908baf8b31fd6e0005b85e3bf8343e739362e6e7487a67490d1d0cd8fe393270c3b94b895e6e3f813209c7ddd1d7727a4
ripemd-160
0c4c17ed0adce2f74d9b8e506329b79e0714e096
Diameter
42862926
Circumference
134657853.43296
Area
1.442957401754E+15
Volume
4.1232917555022E+22
Surface area
5.7718296070159E+15
Circumference
134657853.43296
Perimeter
85725852
Area
459307606320369
Diagonal
30308665.636097
Surface area
2755845637922214
Volume
9.8436339704736E+21
Space diagonal
37120382.796533
Perimeter
64294389
Area
1.9888602761243E+14
Altitude
18560191.398266
Surface area
1.9888602761243E+14
Volume
1.1600833886734E+21
Height
10102888.545366