20982511 is an odd 8-digits composite number following 20982510
and preceding 20982512 . In scientific notation, it is written as 2.0982511 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 19075000 positive integers (up to 20982511) that are relatively prime to 20982511.
20982511 has 4 divisors, whose sum is 22890024
The reverse of 20982511 is 11528902
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million nine hundred eighty-two thousand five hundred eleven
Scientific notation
2.0982511 × 10^7
Engineering notation
2.0982511 × 10^6
Prime Factorization
11 × 1907501
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20982511
Product of the distinct prime numbers
The prime factorization of 20982511 is 11 × 1907501.
Since it has a total of 2 prime factors.
9 , 10 , 33 , 35 , 270 , 587 , 4192 , 728 , 38642 , 26491 , 8289 , 101105 , 1999814 , 401354 , 53441160 , 59774189 , 462101779 , 442971311 , 528375260 , 4074915306
n×2
41965022
n×3
62947533
n×4
83930044
n×5
104912555
n÷2
10491255.5
n÷3
6994170.3333333
n÷3
5245627.75
n÷5
4196502.2
n2
440265767865121
n3
9.2378813171533E+21
n4
1.9383394635386E+29
n5
4.0671229115434E+36
2 √n
4580.667091156
3 √n
275.81580775604
4 √n
67.680625670542
5 √n
29.132079864946
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
-20982510
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 20982511 can be divided by 4 positive divisors.
The sum of these divisors (counting 20982511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000000010101011101111
3
Ternary
1110111000121001
4
Quaternary
1100002223233
5
Quinary
20332420021
6
Senary
2025421131
8
Octal
120025357
10
Decimal
20982511
12
Duodecimal
703a7a7
16
Hexadecimal
1402aef
20
Vigesimal
6b2g5b
36
Base36
chq7j
md5
0df7c3325d5b1097bfd0a75821abb3a1
sha1
4d95f241eb50997a2642b10e0247364c2b894c7e
sha256
420a398da5a1340c67aa138367146e6755499f75bdd6230f3c9457517a46e47f
sha512
4858a749905aa3bc31c4c46399ea5c243017671ddff0b672a5c90d373cabd761e2fcbccd75db271e43c96e83f397444e05325d57cb67df64ced5b40a4fcda1d8
ripemd-160
9d7c32543ec9083f603ee7820d96563a03576b3a
Diameter
41965022
Circumference
131837004.82293
Area
1.3831357019521E+15
Volume
3.8695546774271E+22
Surface area
5.5325428078085E+15
Circumference
131837004.82293
Perimeter
83930044
Area
440265767865121
Diagonal
29673751.628843
Surface area
2641594607190726
Volume
9.2378813171533E+21
Space diagonal
36342775.122373
Perimeter
62947533
Area
1.9064066969393E+14
Altitude
18171387.561186
Surface area
1.9064066969393E+14
Volume
1.0886947538593E+21
Height
9891250.5429476