21696511 is an odd 8-digits prime number following 21696510
and preceding 21696512 . In scientific notation, it is written as 2.1696511 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 21696510 positive integers (up to 21696511) that are relatively prime to 21696511.
21696511 has 2 divisors, whose sum is 21696512
The reverse of 21696511 is 11569612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million six hundred ninety-six thousand five hundred eleven
Scientific notation
2.1696511 × 10^7
Engineering notation
2.1696511 × 10^6
Prime Factorization
21696511
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
21696511
Product of the distinct prime numbers
The prime factorization of 21696511 is 21696511.
Since it has a total of 1 prime factors.
10 , 1 , 38 , 92 , 573 , 501 , 8446 , 1555 , 55732 , 22211 , 181259 , 971443 , 9435925 , 9057223 , 41633214 , 4476194 , 65330819 , 634589353 , 1218327839 , 1022901659
n×2
43393022
n×3
65089533
n×4
86786044
n×5
108482555
n÷2
10848255.5
n÷3
7232170.3333333
n÷3
5424127.75
n÷5
4339302.2
n2
470738589573121
n3
1.0213384986798E+22
n4
2.2159481971329E+29
n5
4.8078344434524E+36
2 √n
4657.9513737264
3 √n
278.90949561644
4 √n
68.24918588325
5 √n
29.32769831431
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
21696512
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10848256
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4657.9514810698
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999078193
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21696511 can be divided by 2 positive divisors.
The sum of these divisors (counting 21696511) is 21696512, the average is 10848256.
Base
System
Value
2
Binary
1010010110000111111111111
3
Ternary
1111211022000111
4
Quaternary
1102300333333
5
Quinary
21023242021
6
Senary
2053010451
8
Octal
122607777
10
Decimal
21696511
12
Duodecimal
7323a27
16
Hexadecimal
14b0fff
20
Vigesimal
6fc15b
36
Base36
cx14v
md5
7bb8581a97df5ab11294050c2bc3fc4e
sha1
c29cb8c43bd86f4816b61fb79424c5f743a4276c
sha256
8df2a88c28fc630924c0917cdd71f7487cdf16035314baa180d54177df95fc2b
sha512
ca9f73ab9d87ef4b5d6e71482841b25b31cf32dce51266bba808674c6b7f2996434f92c2a7f55cf29ed96a49c73787f099ec10adb660fefdd39d2d687370c2c9
ripemd-160
9ca79216d366d8e848a98696d644149443dd0c78
Diameter
43393022
Circumference
136323199.13226
Area
1.4788688947641E+15
Volume
4.2781726990411E+22
Surface area
5.9154755790566E+15
Circumference
136323199.13226
Perimeter
86786044
Area
470738589573121
Diagonal
30683500.112377
Surface area
2824431537438726
Volume
1.0213384986798E+22
Space diagonal
37579459.398977
Perimeter
65089533
Area
2.0383578855599E+14
Altitude
18789729.699489
Surface area
2.0383578855599E+14
Volume
1.2036589638389E+21
Height
10227833.370792