21132454 is an even 8-digits composite number following 21132453
and preceding 21132455 . In scientific notation, it is written as 2.1132454 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9039744 positive integers (up to 21132454) that are relatively prime to 21132454.
21132454 has 16 divisors, whose sum is 36295200
The reverse of 21132454 is 45423112
Previous prime number is 709
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-two thousand four hundred fifty-four
Scientific notation
2.1132454 × 10^7
Engineering notation
2.1132454 × 10^6
Prime Factorization
2 × 7 × 709 × 2129
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21132454
Product of the distinct prime numbers
The prime factorization of 21132454 is 2 × 7 × 709 × 2129.
Since it has a total of 4 prime factors.
8 , 5 , 53 , 97 , 327 , 422 , 7518 , 5746 , 61546 , 32399 , 504997 , 259222 , 1329359 , 2041353 , 39571049 , 56561566 , 203925800 , 54050163 , 7951731268 , 2418063698
n×2
42264908
n×3
63397362
n×4
84529816
n×5
105662270
n÷2
10566227
n÷3
7044151.3333333
n÷3
5283113.5
n÷5
4226490.8
n2
446580612062116
n3
9.4373442416945E+21
n4
1.9943424306977E+29
n5
4.2145349676968E+36
2 √n
4597.0048944938
3 √n
276.47125085454
4 √n
67.801216025185
5 √n
29.1735974758
1 , 2 , 7 , 14 , 709 , 1418 , 2129 , 4258 , 4963 , 9926 , 14903 , 29806 , 1509461 , 3018922 , 10566227 , 21132454
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
-21132453
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 21132454 can be divided by 16 positive divisors.
The sum of these divisors (counting 21132454) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000100111010010100110
3
Ternary
1110202122021111
4
Quaternary
1100213102212
5
Quinary
20402214304
6
Senary
2032535234
8
Octal
120472246
10
Decimal
21132454
12
Duodecimal
70b151a
16
Hexadecimal
14274a6
20
Vigesimal
6c1b2e
36
Base36
ckxwm
md5
36e3ad2531d3f0c6cd2baaa1acef2da1
sha1
3e0b162d5a2bb126dfb89172a7a87741866ee984
sha256
5fc9380eda8f8b2ccb3d954070962d0def3a49b447913e6dc66230218757f322
sha512
b5c4490efd4b705baa70dbc648dc5c940cc43dd21aca5d0accc6927598064455e2825c3ea2d19642f7f46c0c0751deb90dd5d748f7680f0ed84c528bce027357
ripemd-160
53df0bc24504ed0140115d0c802a794251d31d24
Diameter
42264908
Circumference
132779124.47745
Area
1.40297437009E+15
Volume
3.9531055118807E+22
Surface area
5.6118974803599E+15
Circumference
132779124.47745
Perimeter
84529816
Area
446580612062116
Diagonal
29885803.053026
Surface area
2679483672372696
Volume
9.4373442416945E+21
Space diagonal
36602484.016612
Perimeter
63397362
Area
1.933750774417E+14
Altitude
18301242.008306
Surface area
1.933750774417E+14
Volume
1.112201684949E+21
Height
9961934.3510085