21693513 is an odd 8-digits composite number following 21693512
and preceding 21693514 . In scientific notation, it is written as 2.1693513 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13611584 positive integers (up to 21693513) that are relatively prime to 21693513.
21693513 has 4 divisors, whose sum is 22118928
The reverse of 21693513 is 31539612
Previous prime number is 51
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million six hundred ninety-three thousand five hundred thirteen
Scientific notation
2.1693513 × 10^7
Engineering notation
2.1693513 × 10^6
Prime Factorization
51 × 425363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21693513
Product of the distinct prime numbers
The prime factorization of 21693513 is 51 × 425363.
Since it has a total of 2 prime factors.
10 , 7 , 72 , 79 , 992 , 376 , 6492 , 8285 , 92654 , 61859 , 517188 , 322368 , 1530652 , 8989633 , 8572027 , 60077720 , 96505287 , 236723040 , 2632877937 , 6293992535
n×2
43387026
n×3
65080539
n×4
86774052
n×5
108467565
n÷2
10846756.5
n÷3
7231171
n÷3
5423378.25
n÷5
4338702.6
n2
470608506281169
n3
1.0209151748921E+22
n4
2.2147236618419E+29
n5
4.8045136549576E+36
2 √n
4657.6295473127
3 √n
278.89664855569
4 √n
68.246828111735
5 √n
29.326887775697
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
-21693512
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 21693513 can be divided by 4 positive divisors.
The sum of these divisors (counting 21693513) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010001001001
3
Ternary
1111211010220110
4
Quaternary
1102300101021
5
Quinary
21023143023
6
Senary
2052544533
8
Octal
122602111
10
Decimal
21693513
12
Duodecimal
7322149
16
Hexadecimal
14b0449
20
Vigesimal
6fbdfd
36
Base36
cwytl
md5
8d3d45f20b875caa341177e540a88984
sha1
f367f89588ebc58a177f42b8547af706f04cbaeb
sha256
8a83434ca677d6e083e3818d1b0c2816f5001f290749af0974f55b7e1f994151
sha512
88fef4cf0cd40db46f0d5c84fb019efc519c8b4d92565cc01a0cda0e3544eb229bf0dce96270af2ecf50fe571d4ff4cc59d8a70c60fd14c54fba11fe55c3de4d
ripemd-160
862067f83ef4260aad695405e4def2d7b149fbc4
Diameter
43387026
Circumference
136304362.14271
Area
1.4784602260498E+15
Volume
4.2763994845059E+22
Surface area
5.9138409041991E+15
Circumference
136304362.14271
Perimeter
86774052
Area
470608506281169
Diagonal
30679260.300117
Surface area
2823651037687014
Volume
1.0209151748921E+22
Space diagonal
37574266.710656
Perimeter
65080539
Area
2.0377946083827E+14
Altitude
18787133.355328
Surface area
2.0377946083827E+14
Volume
1.2031600719708E+21
Height
10226420.100039