21532019 is an odd 8-digits prime number following 21532018
and preceding 21532020 . In scientific notation, it is written as 2.1532019 × 10^7.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 21532018 positive integers (up to 21532019) that are relatively prime to 21532019.
21532019 has 2 divisors, whose sum is 21532020
The reverse of 21532019 is 91023512
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-one million five hundred thirty-two thousand nineteen
Scientific notation
2.1532019 × 10^7
Engineering notation
2.1532019 × 10^6
Prime Factorization
21532019
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21532019
Product of the distinct prime numbers
The prime factorization of 21532019 is 21532019.
Since it has a total of 1 prime factors.
3 , 10 , 95 , 16 , 208 , 481 , 3751 , 3464 , 98418 , 55306 , 435746 , 419292 , 1489443 , 4010348 , 57018865 , 12153487 , 186058092 , 328489296 , 4543890555 , 9233095981
n×2
43064038
n×3
64596057
n×4
86128076
n×5
107660095
n÷2
10766009.5
n÷3
7177339.6666667
n÷3
5383004.75
n÷5
4306403.8
n2
463627842216361
n3
9.9828435075317E+21
n4
2.149507760782E+29
n5
4.6283241945805E+36
2 √n
4640.2606607819
3 √n
278.20285644264
4 √n
68.119458752855
5 √n
29.283093276843
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21532020
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10766010
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4640.2607685345
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999071151
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21532019 can be divided by 2 positive divisors.
The sum of these divisors (counting 21532019) is 21532020, the average is 10766010.
Base
System
Value
2
Binary
1010010001000110101110011
3
Ternary
1111111221101012
4
Quaternary
1102020311303
5
Quinary
21003011034
6
Senary
2045301135
8
Octal
122106563
10
Decimal
21532019
12
Duodecimal
72647ab
16
Hexadecimal
1488d73
20
Vigesimal
6eba0j
36
Base36
cti7n
md5
e27fd2b295bbe8c51004218520da171f
sha1
29f011768930cfff537ce70733d46ffa7021b3bd
sha256
ca195af1d5e4de70aa71e498f9b81e2c2d70b1d8767d55cd7bbe47e082ff735d
sha512
7c6068861e6bde7a1ca23355537a5467251c4e34b5d9dae50b751e7ec5e2dc01e73a40ae03736741b24f489454f0a844de472cb63ecd649ad7abe67b90e5177b
ripemd-160
40401e43d7267f87881cf5ca6e05ed50aedd902f
Diameter
43064038
Circumference
135289665.41471
Area
1.4565298231066E+15
Volume
4.1816037100264E+22
Surface area
5.8261192924264E+15
Circumference
135289665.41471
Perimeter
86128076
Area
463627842216361
Diagonal
30450873.295075
Surface area
2781767053298166
Volume
9.9828435075317E+21
Space diagonal
37294550.897538
Perimeter
64596057
Area
2.0075674463057E+14
Altitude
18647275.448769
Surface area
2.0075674463057E+14
Volume
1.17648938995E+21
Height
10150291.098358