21551327 is an odd 8-digits composite number following 21551326
and preceding 21551328 . In scientific notation, it is written as 2.1551327 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 18472524 positive integers (up to 21551327) that are relatively prime to 21551327.
21551327 has 4 divisors, whose sum is 21991200
The reverse of 21551327 is 72315512
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty-one million five hundred fifty-one thousand three hundred twenty-seven
Scientific notation
2.1551327 × 10^7
Engineering notation
2.1551327 × 10^6
Prime Factorization
49 × 439823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21551327
Product of the distinct prime numbers
The prime factorization of 21551327 is 49 × 439823.
Since it has a total of 2 prime factors.
9 , 10 , 58 , 36 , 362 , 419 , 9448 , 5998 , 90621 , 19678 , 571170 , 83551 , 3893710 , 9411956 , 17941592 , 84747035 , 580269481 , 430446377 , 3239205531 , 2331040288
n×2
43102654
n×3
64653981
n×4
86205308
n×5
107756635
n÷2
10775663.5
n÷3
7183775.6666667
n÷3
5387831.75
n÷5
4310265.4
n2
464459695460929
n3
1.0009722775199E+22
n4
2.1572280870766E+29
n5
4.6491127918172E+36
2 √n
4642.3406811651
3 √n
278.28598746065
4 √n
68.134724488803
5 √n
29.288343088991
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21551326
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21551327 can be divided by 4 positive divisors.
The sum of these divisors (counting 21551327) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010001101100011011111
3
Ternary
1111112220212022
4
Quaternary
1102031203133
5
Quinary
21004120302
6
Senary
2045530355
8
Octal
122154337
10
Decimal
21551327
12
Duodecimal
72739bb
16
Hexadecimal
148d8df
20
Vigesimal
6edi67
36
Base36
ctx3z
md5
e274df84c7a246abdaf69b1c8bb4d7a5
sha1
11dd65bec05a58c4d2ea2296a183d971fbfa88e5
sha256
53430792ea589f62de40d5d46ffabeb83fccaa3b5ce099aceb2e0de5dc03af30
sha512
6459e1d818334d1dd6a3ea1ebf2a090078e4b8dafde6845988ca287ad1122d72eb1b9fc9f6a0d124b88e8325c083127801a6ccf1f335a36cd1924e76fc603489
ripemd-160
c86684f576e888f198d4036ba776f60af7b6e16a
Diameter
43102654
Circumference
135410981.15662
Area
1.4591431671486E+15
Volume
4.192862871338E+22
Surface area
5.8365726685944E+15
Circumference
135410981.15662
Perimeter
86205308
Area
464459695460929
Diagonal
30478178.930537
Surface area
2786758172765574
Volume
1.0009722775199E+22
Space diagonal
37327993.334531
Perimeter
64653981
Area
2.0111694765157E+14
Altitude
18663996.667265
Surface area
2.0111694765157E+14
Volume
1.1796571420234E+21
Height
10159392.976846