21132452 is an even 8-digits composite number following 21132451
and preceding 21132453 . In scientific notation, it is written as 2.1132452 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 9295200 positive integers (up to 21132452) that are relatively prime to 21132452.
21132452 has 24 divisors, whose sum is 41647872
The reverse of 21132452 is 25423112
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million one hundred thirty-two thousand four hundred fifty-two
Scientific notation
2.1132452 × 10^7
Engineering notation
2.1132452 × 10^6
Prime Factorization
2 × 2 × 11 × 31 × 15493
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10566226
Product of the distinct prime numbers
The prime factorization of 21132452 is 2 × 2 × 11 × 31 × 15493.
Since it has a total of 5 prime factors.
10 , 10 , 95 , 26 , 390 , 449 , 3603 , 426 , 17980 , 96703 , 239303 , 475972 , 2232808 , 3132045 , 11175479 , 81001040 , 261641918 , 322217512 , 802466152 , 7057681605
n×2
42264904
n×3
63397356
n×4
84529808
n×5
105662260
n÷2
10566226
n÷3
7044150.6666667
n÷3
5283113
n÷5
4226490.4
n2
446580527532304
n3
9.4373415622111E+21
n4
1.9943416757103E+29
n5
4.2145329733548E+36
2 √n
4597.0046769609
3 √n
276.47124213268
4 √n
67.801214420988
5 √n
29.173596923595
1 , 2 , 4 , 11 , 22 , 31 , 44 , 62 , 124 , 341 , 682 , 1364 , 15493 , 30986 , 61972 , 170423 , 340846 , 480283 , 681692 , 960566 , 1921132 , 5283113 , 10566226 , 21132452
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132451
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132452 can be divided by 24 positive divisors.
The sum of these divisors (counting 21132452) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010000100111010010100100
3
Ternary
1110202122021102
4
Quaternary
1100213102210
5
Quinary
20402214302
6
Senary
2032535232
8
Octal
120472244
10
Decimal
21132452
12
Duodecimal
70b1518
16
Hexadecimal
14274a4
20
Vigesimal
6c1b2c
36
Base36
ckxwk
md5
391ce7125267cc48de1de5aa5e199614
sha1
eb6d33a8bc3ed342cb67fe6ef7359f8228fe7af7
sha256
2b7c2864f69f792ab48e00b4fd17dfe2e4c6ec0a1f0793cac7bfadf357b043d4
sha512
81e6c2cebee6d5412d61fca518cd3b5508a665ed46373d19f3d83f4ba05a42ca5a1ba7e661844746b2bae85b8bc1a66e2b7a891f8f005fe2afc80c143ae8d2a5
ripemd-160
38a58b55bc999bd62de8700a129db9da77f10d60
Diameter
42264904
Circumference
132779111.91108
Area
1.4029741045317E+15
Volume
3.9531043895013E+22
Surface area
5.611896418127E+15
Circumference
132779111.91108
Perimeter
84529808
Area
446580527532304
Diagonal
29885800.224598
Surface area
2679483165193824
Volume
9.4373415622111E+21
Space diagonal
36602480.552511
Perimeter
63397356
Area
1.9337504083922E+14
Altitude
18301240.276255
Surface area
1.9337504083922E+14
Volume
1.1122013691689E+21
Height
9961933.4081995