21496844 is an even 8-digits composite number following 21496843
and preceding 21496845 . In scientific notation, it is written as 2.1496844 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 6 positive divisors.
There are 10748420 positive integers (up to 21496844) that are relatively prime to 21496844.
21496844 has 6 divisors, whose sum is 37619484
The reverse of 21496844 is 44869412
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred ninety-six thousand eight hundred forty-four
Scientific notation
2.1496844 × 10^7
Engineering notation
2.1496844 × 10^6
Prime Factorization
2 × 2 × 5374211
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10748422
Product of the distinct prime numbers
The prime factorization of 21496844 is 2 × 2 × 5374211.
Since it has a total of 3 prime factors.
2 , 8 , 87 , 55 , 625 , 445 , 5487 , 2762 , 47149 , 64962 , 120939 , 22473 , 2375671 , 3584433 , 53939438 , 83615274 , 163900045 , 131968258 , 472418345 , 8661596152
n×2
42993688
n×3
64490532
n×4
85987376
n×5
107484220
n÷2
10748422
n÷3
7165614.6666667
n÷3
5374211
n÷5
4299368.8
n2
462114301960336
n3
9.9339990594102E+21
n4
2.1354962807629E+29
n5
4.590643041014E+36
2 √n
4636.4689150257
3 √n
278.05128188062
4 √n
68.091621474494
5 √n
29.273519566763
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
-21496843
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 21496844 can be divided by 6 positive divisors.
The sum of these divisors (counting 21496844) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1010010000000010000001100
3
Ternary
1111110011010102
4
Quaternary
1102000100030
5
Quinary
21000344334
6
Senary
2044430232
8
Octal
122002014
10
Decimal
21496844
12
Duodecimal
7248378
16
Hexadecimal
148040c
20
Vigesimal
6e7224
36
Base36
csr2k
md5
c1ae2f5365f797fa9b1412382ab016b5
sha1
cc0b04861cd2afa381747cea74bfbdefec821d82
sha256
02b62404d8822d7b4b6e0a7d6d756bb2eb9fdeac25a0eb692b199ccb45c571c6
sha512
66728a34d6a804bd7f7afcc0f105e419da29fcf5887d453b462fe528b9efeddb3778c75ab9fc54d8f07af8d482cec506447b21c77db9990cfaa872f462f0860f
ripemd-160
330d27a367e20404cf7db80987d29579d35faa49
Diameter
42993688
Circumference
135068654.37153
Area
1.4517748961574E+15
Volume
4.1611437954415E+22
Surface area
5.8070995846295E+15
Circumference
135068654.37153
Perimeter
85987376
Area
462114301960336
Diagonal
30401128.333019
Surface area
2772685811762016
Volume
9.9339990594102E+21
Space diagonal
37233626.010382
Perimeter
64490532
Area
2.0010136247488E+14
Altitude
18616813.005191
Surface area
2.0010136247488E+14
Volume
1.170733016535E+21
Height
10133709.44434