21132407 is an odd 8-digits composite number following 21132406
and preceding 21132408 . In scientific notation, it is written as 2.1132407 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 20801880 positive integers (up to 21132407) that are relatively prime to 21132407.
21132407 has 8 divisors, whose sum is 21465600
The reverse of 21132407 is 70423112
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand four hundred seven
Scientific notation
2.1132407 × 10^7
Engineering notation
2.1132407 × 10^6
Prime Factorization
103 × 1031 × 199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132407
Product of the distinct prime numbers
The prime factorization of 21132407 is 103 × 1031 × 199.
Since it has a total of 3 prime factors.
2 , 5 , 30 , 34 , 90 , 646 , 3038 , 8849 , 1669 , 38946 , 610247 , 538079 , 9257584 , 7426505 , 86410132 , 14649218 , 503972958 , 773893738 , 8698987360 , 6222572532
n×2
42264814
n×3
63397221
n×4
84529628
n×5
105662035
n÷2
10566203.5
n÷3
7044135.6666667
n÷3
5283101.75
n÷5
4226481.4
n2
446578625613649
n3
9.4372812739683E+21
n4
1.9943246885498E+29
n5
4.2144881008582E+36
2 √n
4596.9997824668
3 √n
276.47104589083
4 √n
67.801178326537
5 √n
29.17358449898
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
-21132406
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 21132407 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132407) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010001110111
3
Ternary
1110202122012202
4
Quaternary
1100213101313
5
Quinary
20402214112
6
Senary
2032535115
8
Octal
120472167
10
Decimal
21132407
12
Duodecimal
70b149b
16
Hexadecimal
1427477
20
Vigesimal
6c1b07
36
Base36
ckxvb
md5
246c9241202214dba1c5ee66bc211b6f
sha1
2ea0be50ec55ebc0e2528e54f39e4b898846274d
sha256
63381370acd9a64c9dc6e4803c5d7fc8b35ec0357b7ebadfcae7986d6b13d371
sha512
1bcef66053f7edca5b6024b9e3eb62f8899c271c241df97b450748fdb12e9f9eb4d49272c5fdcdb6f45277a50d7f981e7d069d013e6babe27286bcc79216d0ef
ripemd-160
6f816f5fb87de33d678f4100a82fb11610db4b90
Diameter
42264814
Circumference
132778829.16774
Area
1.4029681294781E+15
Volume
3.9530791360212E+22
Surface area
5.6118725179123E+15
Circumference
132778829.16774
Perimeter
84529628
Area
446578625613649
Diagonal
29885736.584988
Surface area
2679471753681894
Volume
9.4372812739683E+21
Space diagonal
36602402.610224
Perimeter
63397221
Area
1.9337421728428E+14
Altitude
18301201.305112
Surface area
1.9337421728428E+14
Volume
1.1121942641313E+21
Height
9961912.194996