21482851 is an odd 8-digits composite number following 21482850
and preceding 21482852 . In scientific notation, it is written as 2.1482851 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 18967872 positive integers (up to 21482851) that are relatively prime to 21482851.
21482851 has 8 divisors, whose sum is 24141600
The reverse of 21482851 is 15828412
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million four hundred eighty-two thousand eight hundred fifty-one
Scientific notation
2.1482851 × 10^7
Engineering notation
2.1482851 × 10^6
Prime Factorization
13 × 23 × 71849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21482851
Product of the distinct prime numbers
The prime factorization of 21482851 is 13 × 23 × 71849.
Since it has a total of 3 prime factors.
8 , 2 , 20 , 75 , 513 , 277 , 141 , 8934 , 80023 , 51992 , 343877 , 829439 , 1235770 , 8517511 , 49251122 , 99235704 , 25834996 , 389992847 , 8950810848 , 9718838677
n×2
42965702
n×3
64448553
n×4
85931404
n×5
107414255
n÷2
10741425.5
n÷3
7160950.3333333
n÷3
5370712.75
n÷5
4296570.2
n2
461512887088201
n3
9.9146125878956E+21
n4
2.1299414494849E+29
n5
4.5757214798007E+36
2 √n
4634.9596546248
3 √n
277.9909378893
4 √n
68.080538001876
5 √n
29.26970755551
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
-21482850
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 21482851 can be divided by 8 positive divisors.
The sum of these divisors (counting 21482851) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001111100110101100011
3
Ternary
1111102102221011
4
Quaternary
1101330311203
5
Quinary
20444422401
6
Senary
2044241351
8
Octal
121746543
10
Decimal
21482851
12
Duodecimal
7240257
16
Hexadecimal
147cd63
20
Vigesimal
6e572b
36
Base36
csg9v
md5
ee3c12c75be04fd4dfcbf1a6d1c19069
sha1
e7ce758ce9e11045e3e57dac7a0654898a10e04f
sha256
91e055cd0d65a07e7d1208518111430cce2a191cc74a8ca53979e59964f4960a
sha512
c2179869523fa0db9842f70b355404994af287ac2312cc5b77f1b93456a57e3dc5c6eea73ea2f41a225cbe71576c6adcd0c0c873a3ba113f3b1fb5cb3c9f3a70
ripemd-160
fe039b2cde3bd452e6777a86e97e215e50aa38a7
Diameter
42965702
Circumference
134980733.75953
Area
1.4498854956133E+15
Volume
4.1530232092429E+22
Surface area
5.7995419824532E+15
Circumference
134980733.75953
Perimeter
85931404
Area
461512887088201
Diagonal
30381339.24264
Surface area
2769077322529206
Volume
9.9146125878956E+21
Space diagonal
37209389.423432
Perimeter
64448553
Area
1.9984094219614E+14
Altitude
18604694.711716
Surface area
1.9984094219614E+14
Volume
1.1684482989564E+21
Height
10127113.08088