21492236 is an even 8-digits composite number following 21492235
and preceding 21492237 . In scientific notation, it is written as 2.1492236 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 6 positive divisors.
There are 10746116 positive integers (up to 21492236) that are relatively prime to 21492236.
21492236 has 6 divisors, whose sum is 37611420
The reverse of 21492236 is 63229412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million four hundred ninety-two thousand two hundred thirty-six
Scientific notation
2.1492236 × 10^7
Engineering notation
2.1492236 × 10^6
Prime Factorization
2 × 2 × 5373059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10746118
Product of the distinct prime numbers
The prime factorization of 21492236 is 2 × 2 × 5373059.
Since it has a total of 3 prime factors.
3 , 6 , 74 , 93 , 547 , 851 , 743 , 4474 , 85609 , 49454 , 649958 , 187330 , 3586149 , 3539496 , 32437338 , 31952201 , 232861062 , 721308710 , 80916211 , 2845907317
n×2
42984472
n×3
64476708
n×4
85968944
n×5
107461180
n÷2
10746118
n÷3
7164078.6666667
n÷3
5373059
n÷5
4298447.2
n2
461916208279696
n3
9.9276121605724E+21
n4
2.1336658347149E+29
n5
4.585724966483E+36
2 √n
4635.9719585002
3 √n
278.03141304364
4 √n
68.087972201411
5 √n
29.2722644621
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21492235
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21492236 can be divided by 6 positive divisors.
The sum of these divisors (counting 21492236) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010001111111001000001100
3
Ternary
1111102220210202
4
Quaternary
1101333020030
5
Quinary
21000222421
6
Senary
2044353032
8
Octal
121771014
10
Decimal
21492236
12
Duodecimal
7245778
16
Hexadecimal
147f20c
20
Vigesimal
6e6abg
36
Base36
csnik
md5
1a55dc2175cc722840f9267718c42c4b
sha1
534d4ac046a32eb30c6fbeee5e6b72b8a72e181b
sha256
1bbd0f39860b3144ebb0b414cca14b55fc809de836774233f9470772d82b918d
sha512
24f2a597257e355de3619528e3d0bb30cb1038c095a0e79df64826236baafe55690b3cac20e51bc6277b8b8e5b51e8feba46fb2b47986afdde881c4f03a30d42
ripemd-160
699e5d4aa83a70b9ba8fcbdcd52da4ceffb77c32
Diameter
42984472
Circumference
135039701.45364
Area
1.4511525665055E+15
Volume
4.1584684575124E+22
Surface area
5.8046102660222E+15
Circumference
135039701.45364
Perimeter
85968944
Area
461916208279696
Diagonal
30394611.636923
Surface area
2771497249678176
Volume
9.9276121605724E+21
Space diagonal
37225644.720261
Perimeter
64476708
Area
2.00015585395E+14
Altitude
18612822.36013
Surface area
2.00015585395E+14
Volume
1.1699803132885E+21
Height
10131537.212308