21133085 is an odd 8-digits composite number following 21133084
and preceding 21133086 . In scientific notation, it is written as 2.1133085 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 16906464 positive integers (up to 21133085) that are relatively prime to 21133085.
21133085 has 4 divisors, whose sum is 25359708
The reverse of 21133085 is 58033112
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million one hundred thirty-three thousand eighty-five
Scientific notation
2.1133085 × 10^7
Engineering notation
2.1133085 × 10^6
Prime Factorization
5 × 4226617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21133085
Product of the distinct prime numbers
The prime factorization of 21133085 is 5 × 4226617.
Since it has a total of 2 prime factors.
6 , 8 , 61 , 11 , 204 , 513 , 4317 , 5286 , 74385 , 95587 , 724541 , 258140 , 621180 , 5418111 , 70185144 , 18555255 , 198627206 , 583570304 , 1884335711 , 76266276
n×2
42266170
n×3
63399255
n×4
84532340
n×5
105665425
n÷2
10566542.5
n÷3
7044361.6666667
n÷3
5283271.25
n÷5
4226617
n2
446607281617225
n3
9.4381896440358E+21
n4
1.9945806399353E+29
n5
4.2151642203107E+36
2 √n
4597.0735256248
3 √n
276.47400257192
4 √n
67.801722143503
5 √n
29.173771694281
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21133084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21133085 can be divided by 4 positive divisors.
The sum of these divisors (counting 21133085) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000100111011100011101
3
Ternary
1110202200010212
4
Quaternary
1100213130131
5
Quinary
20402224320
6
Senary
2032542205
8
Octal
120473435
10
Decimal
21133085
12
Duodecimal
70b1965
16
Hexadecimal
142771d
20
Vigesimal
6c1ce5
36
Base36
ckye5
md5
c0a0acab40eb473b174acf78b078ed75
sha1
47ae51e07de151a652288aca057760072e2247a9
sha256
fbc73c4e6d733c115ec2fc57eb71da9007313697a58474ece4c270fc79f1a483
sha512
f1f25f60ad65fbded129986a66fc32cb9efb29da6c743dd7290fab7a5386f570101de3c35d0ec9ca44c11916271194bc345e953f3e5a656d83239409e5f3dc3c
ripemd-160
5026871458eaf4f8a9ddd6e6886323fccedb4c26
Diameter
42266170
Circumference
132783089.16738
Area
1.4030581549684E+15
Volume
3.9534596331853E+22
Surface area
5.6122326198735E+15
Circumference
132783089.16738
Perimeter
84532340
Area
446607281617225
Diagonal
29886695.421783
Surface area
2679643689703350
Volume
9.4381896440358E+21
Space diagonal
36603576.940672
Perimeter
63399255
Area
1.9338662569781E+14
Altitude
18301788.470336
Surface area
1.9338662569781E+14
Volume
1.1123013165704E+21
Height
9962231.8072611