21308933 is an odd 8-digits prime number following 21308932
and preceding 21308934 . In scientific notation, it is written as 2.1308933 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 21308932 positive integers (up to 21308933) that are relatively prime to 21308933.
21308933 has 2 divisors, whose sum is 21308934
The reverse of 21308933 is 33980312
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty-one million three hundred eight thousand nine hundred thirty-three
Scientific notation
2.1308933 × 10^7
Engineering notation
2.1308933 × 10^6
Prime Factorization
21308933
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21308933
Product of the distinct prime numbers
The prime factorization of 21308933 is 21308933.
Since it has a total of 1 prime factors.
9 , 4 , 20 , 25 , 388 , 700 , 5043 , 2458 , 90731 , 83502 , 399671 , 720064 , 6589866 , 8142474 , 91847256 , 72409528 , 145180135 , 111870688 , 390349759 , 2137204317
n×2
42617866
n×3
63926799
n×4
85235732
n×5
106544665
n÷2
10654466.5
n÷3
7102977.6666667
n÷3
5327233.25
n÷5
4261786.6
n2
454070625598489
n3
9.6757605381463E+21
n4
2.061801330314E+29
n5
4.3934786406973E+36
2 √n
4616.1599842293
3 √n
277.23873036222
4 √n
67.942328369208
5 √n
29.22216178035
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21308934
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10654467
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4616.1600925445
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999061427
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21308933 can be divided by 2 positive divisors.
The sum of these divisors (counting 21308933) is 21308934, the average is 10654467.
Base
System
Value
2
Binary
1010001010010011000000101
3
Ternary
1111002121100202
4
Quaternary
1101102120011
5
Quinary
20423341213
6
Senary
2040420245
8
Octal
121223005
10
Decimal
21308933
12
Duodecimal
7177685
16
Hexadecimal
1452605
20
Vigesimal
6d3c6d
36
Base36
coq2t
md5
92cc816b409227f6fe6b3a8c2e3d94f6
sha1
976816da71114aa8144961e33bbd90cb0296d531
sha256
077c6a00d83664630fee17267b63f1b27c102bf91f3b2b024d909d457696ce97
sha512
7596b4e41275449272df01ff15df5995dbd735862a3ac950e68c995779ede627a39a898c46381c312d1711e6d0c84d6248284a93dc2b8cb1a9c5044f76f5e432
ripemd-160
8fd8bd7e3d4204a1e3dba3eb4592c541df6295a3
Diameter
42617866
Circumference
133887974.73727
Area
1.4265049415911E+15
Volume
4.0529730966046E+22
Surface area
5.7060197663645E+15
Circumference
133887974.73727
Perimeter
85235732
Area
454070625598489
Diagonal
30135382.0483
Surface area
2724423753590934
Volume
9.6757605381463E+21
Space diagonal
36908154.611081
Perimeter
63926799
Area
1.9661834844029E+14
Altitude
18454077.305541
Surface area
1.9661834844029E+14
Volume
1.1402993149434E+21
Height
10045127.349433