21551333 is an odd 8-digits composite number following 21551332
and preceding 21551334 . In scientific notation, it is written as 2.1551333 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 20932576 positive integers (up to 21551333) that are relatively prime to 21551333.
21551333 has 8 divisors, whose sum is 22177152
The reverse of 21551333 is 33315512
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred fifty-one thousand three hundred thirty-three
Scientific notation
2.1551333 × 10^7
Engineering notation
2.1551333 × 10^6
Prime Factorization
47 × 137 × 3347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551333
Product of the distinct prime numbers
The prime factorization of 21551333 is 47 × 137 × 3347.
Since it has a total of 3 prime factors.
10 , 6 , 90 , 77 , 327 , 881 , 226 , 3894 , 41389 , 65151 , 118828 , 448146 , 4049872 , 5248783 , 46536602 , 80525737 , 922041255 , 451210560 , 9162087000 , 7387785941
n×2
43102666
n×3
64653999
n×4
86205332
n×5
107756665
n÷2
10775666.5
n÷3
7183777.6666667
n÷3
5387833.25
n÷5
4310266.6
n2
464459954076889
n3
1.0009731135476E+22
n4
2.1572304894111E+29
n5
4.6491192635051E+36
2 √n
4642.3413273907
3 √n
278.28601328607
4 √n
68.134729231066
5 √n
29.288344719796
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
-21551332
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 21551333 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551333) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101100011100101
3
Ternary
1111112220212112
4
Quaternary
1102031203211
5
Quinary
21004120313
6
Senary
2045530405
8
Octal
122154345
10
Decimal
21551333
12
Duodecimal
7273a05
16
Hexadecimal
148d8e5
20
Vigesimal
6edi6d
36
Base36
ctx45
md5
e41e0b4b582ae0761af6306232dee305
sha1
8d37a85dcc682756c72a30cef7debd5a9139bea0
sha256
9d8e91f3a8985faf53eb8cf67f27fe6036ea6c91e6fc777385345395556590ed
sha512
49aa41179ba01f1a4b9dab59a8c6b2488fa07ceabfc79576f2bd84ee032af6ee5c091437c12833dba84fc94a236e26343324ca2af07e4e18a2374806f345fb6d
ripemd-160
1e8367b3a7e292c16d80db06ffa93a08c0ad38ba
Diameter
43102666
Circumference
135411018.85573
Area
1.4591439796146E+15
Volume
4.1928663732826E+22
Surface area
5.8365759184584E+15
Circumference
135411018.85573
Perimeter
86205332
Area
464459954076889
Diagonal
30478187.415819
Surface area
2786759724461334
Volume
1.0009731135476E+22
Space diagonal
37328003.726836
Perimeter
64653999
Area
2.0111705963557E+14
Altitude
18664001.863418
Surface area
2.0111705963557E+14
Volume
1.1796581272915E+21
Height
10159395.805273