21132544 is an even 8-digits composite number following 21132543
and preceding 21132545 . In scientific notation, it is written as 2.1132544 × 10^7.
The sum of its digits is 22. It has a total of 9 prime factors and 18 positive divisors.
There are 10566144 positive integers (up to 21132544) that are relatively prime to 21132544.
21132544 has 18 divisors, whose sum is 42183050
The reverse of 21132544 is 44523112
Previous prime number is 2
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 five hundred forty-four
Scientific notation
2.1132544 × 10^7
Engineering notation
2.1132544 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
9
Total number of prime factors
rad
Radical
165098
Product of the distinct prime numbers
The prime factorization of 21132544 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 82549.
Since it has a total of 9 prime factors.
2 , 1 , 21 , 67 , 196 , 303 , 2954 , 7041 , 14776 , 46680 , 331958 , 987915 , 8720814 , 1317130 , 61027035 , 96687804 , 418245758 , 970696657 , 5568463948 , 6843267284
n×2
42265088
n×3
63397632
n×4
84530176
n×5
105662720
n÷2
10566272
n÷3
7044181.3333333
n÷3
5283136
n÷5
4226508.8
n2
446584415911936
n3
9.4374648189733E+21
n4
1.9943764053541E+29
n5
4.2146247138706E+36
2 √n
4597.0146834658
3 √n
276.47164333738
4 √n
67.801288213911
5 √n
29.173622324966
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 256 , 82549 , 165098 , 330196 , 660392 , 1320784 , 2641568 , 5283136 , 10566272 , 21132544
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21132543
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21132544 can be divided by 18 positive divisors.
The sum of these divisors (counting 21132544) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1010000100111010100000000
3
Ternary
1110202122101211
4
Quaternary
1100213110000
5
Quinary
20402220134
6
Senary
2032535504
8
Octal
120472400
10
Decimal
21132544
12
Duodecimal
70b1594
16
Hexadecimal
1427500
20
Vigesimal
6c1b74
36
Base36
ckxz4
md5
55f751c3fb5212a1ead31ece81bd6e7f
sha1
dad5e07f91594e3d3339f34343b0f08e2dc4c7de
sha256
2dd770180c774383266564557e57aab3ad10d84511b4c516d3c8b92b2079b7a4
sha512
bed12300c36be203320dc218b6bf38cd369275d76e5f643861bae277d25a4f79f83f9217fbcc0206038f631aca9f21b948f92454dae2f7e06841111288589f89
ripemd-160
b1ec9562263bc63243914b9653d5ac168fe31cce
Diameter
42265088
Circumference
132779689.96413
Area
1.4029863202366E+15
Volume
3.9531560191731E+22
Surface area
5.6119452809465E+15
Circumference
132779689.96413
Perimeter
84530176
Area
446584415911936
Diagonal
29885930.332246
Surface area
2679506495471616
Volume
9.4374648189733E+21
Space diagonal
36602639.901185
Perimeter
63397632
Area
1.9337672455699E+14
Altitude
18301319.950592
Surface area
1.9337672455699E+14
Volume
1.1122158951176E+21
Height
9961976.7774154