21131352 is an even 8-digits composite number following 21131351
and preceding 21131353 . In scientific notation, it is written as 2.1131352 × 10^7.
The sum of its digits is 18. It has a total of 5 prime factors and 16 positive divisors.
There are 6403200 positive integers (up to 21131352) that are relatively prime to 21131352.
21131352 has 16 divisors, whose sum is 40023000
The reverse of 21131352 is 25313112
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty-one million one hundred thirty-one thousand three hundred fifty-two
Scientific notation
2.1131352 × 10^7
Engineering notation
2.1131352 × 10^6
Prime Factorization
2 × 2 × 2 × 99 × 26681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5282838
Product of the distinct prime numbers
The prime factorization of 21131352 is 2 × 2 × 2 × 99 × 26681.
Since it has a total of 5 prime factors.
1 , 3 , 98 , 2 , 396 , 997 , 3073 , 7502 , 23868 , 85141 , 669800 , 909179 , 6295460 , 4370682 , 10639609 , 89561283 , 201469269 , 608480104 , 2587671919 , 8099277008
n×2
42262704
n×3
63394056
n×4
84525408
n×5
105656760
n÷2
10565676
n÷3
7043784
n÷3
5282838
n÷5
4226270.4
n2
446534037347904
n3
9.4358679231797E+21
n4
1.9939264651022E+29
n5
4.213436199619E+36
2 √n
4596.88503228
3 √n
276.46644502974
4 √n
67.800332095647
5 √n
29.173293204701
1 , 2 , 4 , 8 , 99 , 198 , 396 , 792 , 26681 , 53362 , 106724 , 213448 , 2641419 , 5282838 , 10565676 , 21131352
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21131351
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21131352 can be divided by 16 positive divisors.
The sum of these divisors (counting 21131352) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111000001011000
3
Ternary
1110202120202200
4
Quaternary
1100213001120
5
Quinary
20402200402
6
Senary
2032530200
8
Octal
120470130
10
Decimal
21131352
12
Duodecimal
70b0960
16
Hexadecimal
1427058
20
Vigesimal
6c187c
36
Base36
ckx20
md5
a9f4bc68ff5978eab2e852aafb975412
sha1
6122aee3ff6c041ed0f8c460c45b7f5bf1a0fa9c
sha256
a84e132c4d3c07b74a12879230ee47f7375ee060902ec9144527a95d6c555d37
sha512
ab928b77bd9909478efb6068fc53c02151c182008458bd99fa00d6d8544423b1ecfe232f94bcac8137e6d2d3ff9e78c905d0d2f64684438337bd33637d3c3018
ripemd-160
e4ce317a91cae95028d05699dea5d0de487d9797
Diameter
42262704
Circumference
132772200.40724
Area
1.40282805131E+15
Volume
3.9524871130273E+22
Surface area
5.6113122052399E+15
Circumference
132772200.40724
Perimeter
84525408
Area
446534037347904
Diagonal
29884244.58968
Surface area
2679204224087424
Volume
9.4358679231797E+21
Space diagonal
36600575.296622
Perimeter
63394056
Area
1.9335490999886E+14
Altitude
18300287.648311
Surface area
1.9335490999886E+14
Volume
1.1120276991435E+21
Height
9961414.8632266