21482842 is an even 8-digits composite number following 21482841
and preceding 21482843 . In scientific notation, it is written as 2.1482842 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10716732 positive integers (up to 21482842) that are relatively prime to 21482842.
21482842 has 8 divisors, whose sum is 32298336
The reverse of 21482842 is 24828412
Previous prime number is 443
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred eighty-two thousand eight hundred forty-two
Scientific notation
2.1482842 × 10^7
Engineering notation
2.1482842 × 10^6
Prime Factorization
2 × 443 × 24247
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21482842
Product of the distinct prime numbers
The prime factorization of 21482842 is 2 × 443 × 24247.
Since it has a total of 3 prime factors.
7 , 2 , 34 , 3 , 442 , 907 , 7503 , 8261 , 91554 , 39827 , 365339 , 879661 , 461392 , 372655 , 7761769 , 53139598 , 878223224 , 396471170 , 5262884847 , 362284976
n×2
42965684
n×3
64448526
n×4
85931368
n×5
107414210
n÷2
10741421
n÷3
7160947.3333333
n÷3
5370710.5
n÷5
4296568.4
n2
461512500396964
n3
9.9146001270529E+21
n4
2.1299378802266E+29
n5
4.5757118950722E+36
2 √n
4634.9586837425
3 √n
277.9908990689
4 √n
68.08053087148
5 √n
29.269705103067
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
-21482841
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 21482842 can be divided by 8 positive divisors.
The sum of these divisors (counting 21482842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111100110101011010
3
Ternary
1111102102220211
4
Quaternary
1101330311122
5
Quinary
20444422332
6
Senary
2044241334
8
Octal
121746532
10
Decimal
21482842
12
Duodecimal
724024a
16
Hexadecimal
147cd5a
20
Vigesimal
6e5722
36
Base36
csg9m
md5
330f69b2a8ebcde9662ac0392c71344f
sha1
ddfc309b58e0829b87c8e7b82b22bff4cf6e38a7
sha256
4b3d79d5ea635e56aa622e6c9d368f4529e02dcdb120c76136967fb16dd24ea2
sha512
97ad73d2978d5bdf7bb5a2e3a290af141535de89488e2426e28f41d00297f147655925ac4c96f82723a3c7b3a2abd588952048788f7366fe1ae377839dc63694
ripemd-160
35d3e39823e39de5835aa1ac8f452c63ef383b28
Diameter
42965684
Circumference
134980677.21086
Area
1.449884280787E+15
Volume
4.1530179896573E+22
Surface area
5.7995371231478E+15
Circumference
134980677.21086
Perimeter
85931368
Area
461512500396964
Diagonal
30381326.514718
Surface area
2769075002381784
Volume
9.9146001270529E+21
Space diagonal
37209373.834975
Perimeter
64448526
Area
1.9984077475392E+14
Altitude
18604686.917487
Surface area
1.9984077475392E+14
Volume
1.168446830432E+21
Height
10127108.838239