21936492 is an even 8-digits composite number following 21936491
and preceding 21936493 . In scientific notation, it is written as 2.1936492 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 36 positive divisors.
There are 7280640 positive integers (up to 21936492) that are relatively prime to 21936492.
21936492 has 36 divisors, whose sum is 55689816
The reverse of 21936492 is 29463912
Previous prime number is 257
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty-one million nine hundred thirty-six thousand four hundred ninety-two
Scientific notation
2.1936492 × 10^7
Engineering notation
2.1936492 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 257 × 2371
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3656082
Product of the distinct prime numbers
The prime factorization of 21936492 is 2 × 2 × 3 × 3 × 257 × 2371.
Since it has a total of 6 prime factors.
3 , 1 , 93 , 32 , 434 , 543 , 2323 , 9935 , 51958 , 81200 , 726989 , 791479 , 636437 , 7307992 , 15950646 , 18721592 , 787893123 , 352352245 , 4165953174 , 6816222750
n×2
43872984
n×3
65809476
n×4
87745968
n×5
109682460
n÷2
10968246
n÷3
7312164
n÷3
5484123
n÷5
4387298.4
n2
481209681266064
n3
1.0556052323416E+22
n4
2.3156275734419E+29
n5
5.0796745739787E+36
2 √n
4683.6408914433
3 √n
279.93404909306
4 √n
68.437130941057
5 √n
29.392290788562
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 257 , 514 , 771 , 1028 , 1542 , 2313 , 2371 , 3084 , 4626 , 4742 , 7113 , 9252 , 9484 , 14226 , 21339 , 28452 , 42678 , 85356 , 609347 , 1218694 , 1828041 , 2437388 , 3656082 , 5484123 , 7312164 , 10968246 , 21936492
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21936491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21936492 can be divided by 36 positive divisors.
The sum of these divisors (counting 21936492) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1010011101011100101101100
3
Ternary
1112021111012200
4
Quaternary
1103223211230
5
Quinary
21103431432
6
Senary
2102101500
8
Octal
123534554
10
Decimal
21936492
12
Duodecimal
741a890
16
Hexadecimal
14eb96c
20
Vigesimal
6h214c
36
Base36
d26b0
md5
43185d8ebd3924e837f4f7a7075de8a1
sha1
9974a8f4ce0a5161884af0809e14a853dd84bad7
sha256
de2cb2553223a7251a95e43df7c76cac035bbea54b4c6427d516a4ca38390af7
sha512
0c24d9c506bf92d572427188d23e9d76abfba5d013a438b4e87eb8da0e6e12b9d3c4b3469abf308db488a698911fbcd55cf36c6200beda945d26721c9932795e
ripemd-160
48f501ac44d0332288817f97c5360bb74b739c9f
Diameter
43872984
Circumference
137831044.22546
Area
1.5117647995018E+15
Volume
4.4217088573536E+22
Surface area
6.047059198007E+15
Circumference
137831044.22546
Perimeter
87745968
Area
481209681266064
Diagonal
31022884.497289
Surface area
2887258087596384
Volume
1.0556052323416E+22
Space diagonal
37995118.683828
Perimeter
65809476
Area
2.0836990426171E+14
Altitude
18997559.341914
Surface area
2.0836990426171E+14
Volume
1.2440426967412E+21
Height
10340961.499096