21132430 is an even 8-digits composite number following 21132429
and preceding 21132431 . In scientific notation, it is written as 2.1132430 × 10^7.
The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors.
There are 7684480 positive integers (up to 21132430) that are relatively prime to 21132430.
21132430 has 8 divisors, whose sum is 32275152
The reverse of 21132430 is 03423112
Previous prime number is 55
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty-one million one hundred thirty-two thousand four hundred thirty
Scientific notation
2.1132430 × 10^7
Engineering notation
2.1132430 × 10^6
Prime Factorization
2 × 55 × 192113
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132430
Product of the distinct prime numbers
The prime factorization of 21132430 is 2 × 55 × 192113.
Since it has a total of 3 prime factors.
1 , 2 , 1 , 72 , 508 , 916 , 7573 , 2244 , 32385 , 43424 , 594927 , 489484 , 959526 , 3665390 , 45343430 , 55771542 , 466736986 , 111092499 , 9274589859 , 5359749607
n×2
42264860
n×3
63397290
n×4
84529720
n×5
105662150
n÷2
10566215
n÷3
7044143.3333333
n÷3
5283107.5
n÷5
4226486
n2
446579597704900
n3
9.437312087927E+21
n4
1.9943333708627E+29
n5
4.214511035642E+36
2 √n
4597.0022840978
3 √n
276.47114619225
4 √n
67.801196774819
5 √n
29.173590849341
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
-21132429
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 21132430 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132430) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010010001110
3
Ternary
1110202122020121
4
Quaternary
1100213102032
5
Quinary
20402214210
6
Senary
2032535154
8
Octal
120472216
10
Decimal
21132430
12
Duodecimal
70b14ba
16
Hexadecimal
142748e
20
Vigesimal
6c1b1a
36
Base36
ckxvy
md5
730fbd7694125d68a7e231b06d3409a6
sha1
19aebbf00c8919bf62de2eb38ca575e58c470ea8
sha256
b5c735ec09ddcb216e51b03af821ccad2f15d726384cf04845ba7197c61583e9
sha512
e485a86cc21bc56bdc60e07c5338570a677847d31a0338c1622960e7209b9193f41e68fa28988288fb5487be6094cd7d61545d2a3ce45d470054937f5e68b9f2
ripemd-160
a2deda14516b2f456cf9cae2997426b686f6ceee
Diameter
42264860
Circumference
132778973.681
Area
1.4029711833928E+15
Volume
3.9530920433421E+22
Surface area
5.6118847335712E+15
Circumference
132778973.681
Perimeter
84529720
Area
446579597704900
Diagonal
29885769.1119
Surface area
2679477586229400
Volume
9.437312087927E+21
Space diagonal
36602442.447393
Perimeter
63397290
Area
1.9337463821214E+14
Altitude
18301221.223696
Surface area
1.9337463821214E+14
Volume
1.1121978955912E+21
Height
9961923.0373