21696519 is an odd 8-digits composite number following 21696518
and preceding 21696520 . In scientific notation, it is written as 2.1696519 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13351680 positive integers (up to 21696519) that are relatively prime to 21696519.
21696519 has 8 divisors, whose sum is 31154032
The reverse of 21696519 is 91569612
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-one million six hundred ninety-six thousand five hundred nineteen
Scientific notation
2.1696519 × 10^7
Engineering notation
2.1696519 × 10^6
Prime Factorization
3 × 13 × 556321
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21696519
Product of the distinct prime numbers
The prime factorization of 21696519 is 3 × 13 × 556321.
Since it has a total of 3 prime factors.
6 , 8 , 3 , 67 , 280 , 562 , 7989 , 8428 , 9068 , 9944 , 603270 , 607976 , 748440 , 6856141 , 8722399 , 46027769 , 474326966 , 710621079 , 5927644242 , 3871586004
n×2
43393038
n×3
65089557
n×4
86786076
n×5
108482595
n÷2
10848259.5
n÷3
7232173
n÷3
5424129.75
n÷5
4339303.8
n2
470738936717361
n3
1.0213396284528E+22
n4
2.2159514654179E+29
n5
4.8078433072518E+36
2 √n
4657.952232473
3 √n
278.90952989654
4 √n
68.249192174508
5 √n
29.327700477068
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
-21696518
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 21696519 can be divided by 8 positive divisors.
The sum of these divisors (counting 21696519) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110001000000000111
3
Ternary
1111211022000210
4
Quaternary
1102301000013
5
Quinary
21023242034
6
Senary
2053010503
8
Octal
122610007
10
Decimal
21696519
12
Duodecimal
7323a33
16
Hexadecimal
14b1007
20
Vigesimal
6fc15j
36
Base36
cx153
md5
99b45f6cb50e9aea894c895f5b86ce04
sha1
67e945c6ae6b6b2db47b76b35524c73a08cf138b
sha256
3fe28563ddb92aa3eacca27e5c353e0b2c4fa11f58649c9b426fa6517f66d21d
sha512
27e066879c0e9a749cc1f3e4f167a88f3c0c61760683099fc568efd60422b6ba6c1e3a8516facd107594dc267ba32108057cb2cbee45df1536fb78c76f2943e5
ripemd-160
35cd9ffb77ff5c5bdd54972ebbe5d2fd6621eec9
Diameter
43393038
Circumference
136323249.39774
Area
1.4788699853499E+15
Volume
4.2781774314233E+22
Surface area
5.9154799413997E+15
Circumference
136323249.39774
Perimeter
86786076
Area
470738936717361
Diagonal
30683511.426086
Surface area
2824433620304166
Volume
1.0213396284528E+22
Space diagonal
37579473.255383
Perimeter
65089557
Area
2.0383593887385E+14
Altitude
18789736.627692
Surface area
2.0383593887385E+14
Volume
1.2036602952892E+21
Height
10227837.142029