21132429 is an odd 8-digits composite number following 21132428
and preceding 21132430 . In scientific notation, it is written as 2.1132429 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 14055600 positive integers (up to 21132429) that are relatively prime to 21132429.
21132429 has 8 divisors, whose sum is 28241952
The reverse of 21132429 is 92423112
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million one hundred thirty-two thousand four hundred twenty-nine
Scientific notation
2.1132429 × 10^7
Engineering notation
2.1132429 × 10^6
Prime Factorization
3 × 443 × 15901
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21132429
Product of the distinct prime numbers
The prime factorization of 21132429 is 3 × 443 × 15901.
Since it has a total of 3 prime factors.
1 , 1 , 7 , 33 , 312 , 756 , 3172 , 3435 , 41396 , 76185 , 213556 , 590550 , 2369100 , 5484784 , 65929680 , 55532058 , 863435269 , 720549898 , 4530462645 , 6138683803
n×2
42264858
n×3
63397287
n×4
84529716
n×5
105662145
n÷2
10566214.5
n÷3
7044143
n÷3
5283107.25
n÷5
4226485.8
n2
446579555440041
n3
9.4373107481882E+21
n4
1.9943329933702E+29
n5
4.2145100384754E+36
2 √n
4597.0021753312
3 √n
276.47114183132
4 √n
67.80119597272
5 √n
29.173590573239
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
-21132428
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 21132429 can be divided by 8 positive divisors.
The sum of these divisors (counting 21132429) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000100111010010001101
3
Ternary
1110202122020120
4
Quaternary
1100213102031
5
Quinary
20402214204
6
Senary
2032535153
8
Octal
120472215
10
Decimal
21132429
12
Duodecimal
70b14b9
16
Hexadecimal
142748d
20
Vigesimal
6c1b19
36
Base36
ckxvx
md5
d9c9423a4d898fb77c6dd2c85129f602
sha1
28b6d8f5c5feaeb92b579d4385808f1bd7615f02
sha256
d6771e2671127115d1f0d8767cef23c938a30f77fcd7bf42d1107a51da73d5bf
sha512
fd21cc7212f47482f99ca44c74582ffad34105ac086026b5ac36df9e6ea378e752aad96aa07989d713f4dd900f2112da4a99f91483f72b243224ff7e59802765
ripemd-160
cc73cd36edbca2aa22d6ee15110666df65e34021
Diameter
42264858
Circumference
132778967.39782
Area
1.4029710506138E+15
Volume
3.9530914821536E+22
Surface area
5.6118842024553E+15
Circumference
132778967.39782
Perimeter
84529716
Area
446579555440041
Diagonal
29885767.697687
Surface area
2679477332640246
Volume
9.4373107481882E+21
Space diagonal
36602440.715342
Perimeter
63397287
Area
1.9337461991092E+14
Altitude
18301220.357671
Surface area
1.9337461991092E+14
Volume
1.1121977377014E+21
Height
9961922.5658955