21551324 is an even 8-digits composite number following 21551323
and preceding 21551325 . In scientific notation, it is written as 2.1551324 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 10350000 positive integers (up to 21551324) that are relatively prime to 21551324.
21551324 has 24 divisors, whose sum is 39223296
The reverse of 21551324 is 42315512
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand three hundred twenty-four
Scientific notation
2.1551324 × 10^7
Engineering notation
2.1551324 × 10^6
Prime Factorization
2 × 2 × 31 × 151 × 1151
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10775662
Product of the distinct prime numbers
The prime factorization of 21551324 is 2 × 2 × 31 × 151 × 1151.
Since it has a total of 5 prime factors.
4 , 7 , 7 , 54 , 8 , 312 , 6694 , 4635 , 84382 , 98746 , 810811 , 381909 , 5437626 , 9773088 , 40486983 , 64585583 , 572364081 , 667868651 , 2481816017 , 7132751090
n×2
43102648
n×3
64653972
n×4
86205296
n×5
107756620
n÷2
10775662
n÷3
7183774.6666667
n÷3
5387831
n÷5
4310264.8
n2
464459566152976
n3
1.0009718595062E+22
n4
2.1572268859101E+29
n5
4.649109555976E+36
2 √n
4642.3403580522
3 √n
278.28597454794
4 √n
68.13472211767
5 √n
29.288342273589
1 , 2 , 4 , 31 , 62 , 124 , 151 , 302 , 604 , 1151 , 2302 , 4604 , 4681 , 9362 , 18724 , 35681 , 71362 , 142724 , 173801 , 347602 , 695204 , 5387831 , 10775662 , 21551324
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
-21551323
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 21551324 can be divided by 24 positive divisors.
The sum of these divisors (counting 21551324) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010010001101100011011100
3
Ternary
1111112220212012
4
Quaternary
1102031203130
5
Quinary
21004120244
6
Senary
2045530352
8
Octal
122154334
10
Decimal
21551324
12
Duodecimal
72739b8
16
Hexadecimal
148d8dc
20
Vigesimal
6edi64
36
Base36
ctx3w
md5
c031fee31ec8679aa75c76985bfdb2e1
sha1
8baf3fe19be79b9916184629232412783c5a00d4
sha256
baaa762a2b4326369a801390039c6daff92b288dd320eb5ce241de41679eb8a4
sha512
23e3ca18b4730530524be2f7fc0ca8da03a6c6802ce30f9b84516aef9abbe954ec8ab338bc1f881ca2aebdb7a4562c03a8577029c50c35a5e98dfe4cf9796e58
ripemd-160
39ddaf1beae6ded77719835b808e2b2d453fb32b
Diameter
43102648
Circumference
135410962.30707
Area
1.4591427609157E+15
Volume
4.1928611203665E+22
Surface area
5.8365710436628E+15
Circumference
135410962.30707
Perimeter
86205296
Area
464459566152976
Diagonal
30478174.687897
Surface area
2786757396917856
Volume
1.0009718595062E+22
Space diagonal
37327988.138379
Perimeter
64653972
Area
2.0111689165959E+14
Altitude
18663994.069189
Surface area
2.0111689165959E+14
Volume
1.1796566493896E+21
Height
10159391.562632