21551733 is an odd 8-digits composite number following 21551732
and preceding 21551734 . In scientific notation, it is written as 2.1551733 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 11590272 positive integers (up to 21551733) that are relatively prime to 21551733.
21551733 has 8 divisors, whose sum is 24792768
The reverse of 21551733 is 33715512
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-one million five hundred fifty-one thousand seven hundred thirty-three
Scientific notation
2.1551733 × 10^7
Engineering notation
2.1551733 × 10^6
Prime Factorization
153 × 7 × 20123
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21551733
Product of the distinct prime numbers
The prime factorization of 21551733 is 153 × 7 × 20123.
Since it has a total of 3 prime factors.
6 , 3 , 8 , 3 , 644 , 901 , 7050 , 930 , 51011 , 1839 , 634472 , 799796 , 5120740 , 3358738 , 92573964 , 48595516 , 484492466 , 783856525 , 7026139960 , 4135481839
n×2
43103466
n×3
64655199
n×4
86206932
n×5
107758665
n÷2
10775866.5
n÷3
7183911
n÷3
5387933.25
n÷5
4310346.6
n2
464477195303289
n3
1.0010288497765E+22
n4
2.1573906495681E+29
n5
4.6495507256188E+36
2 √n
4642.3844089002
3 √n
278.28773496946
4 √n
68.135045379747
5 √n
29.288453439298
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
-21551732
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 21551733 can be divided by 8 positive divisors.
The sum of these divisors (counting 21551733) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001101101001110101
3
Ternary
1111112221102100
4
Quaternary
1102031221311
5
Quinary
21004123413
6
Senary
2045532313
8
Octal
122155165
10
Decimal
21551733
12
Duodecimal
7274099
16
Hexadecimal
148da75
20
Vigesimal
6edj6d
36
Base36
ctxf9
md5
90929a60cceb2fcf155e948f8f4e4910
sha1
91ca8bf352c7fb00ff5322a30304e72fee091aa1
sha256
5269a8d6fc1709030a46a68b4429a9efd3341da0c1a0e96bfdb29c2e80933fca
sha512
1851241bb240f8b75e9e37c1f17291d84b488cffdb7e32a18c5d91dc006f70aa9788108a23d9f920b0f7e379a485086757ad77dbb108d08a1768d49f0a6f88e8
ripemd-160
80483a52a4685a082c52ced5199dd68277165e95
Diameter
43103466
Circumference
135413532.12986
Area
1.4591981445248E+15
Volume
4.1930998406525E+22
Surface area
5.8367925780992E+15
Circumference
135413532.12986
Perimeter
86206932
Area
464477195303289
Diagonal
30478753.101244
Surface area
2786863171819734
Volume
1.0010288497765E+22
Space diagonal
37328696.547159
Perimeter
64655199
Area
2.011245253056E+14
Altitude
18664348.273579
Surface area
2.011245253056E+14
Volume
1.1797238130673E+21
Height
10159584.367081