20698511 is an odd 8-digits composite number following 20698510
and preceding 20698512 . In scientific notation, it is written as 2.0698511 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 20389512 positive integers (up to 20698511) that are relatively prime to 20698511.
20698511 has 4 divisors, whose sum is 21007512
The reverse of 20698511 is 11589602
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million six hundred ninety-eight thousand five hundred eleven
Scientific notation
2.0698511 × 10^7
Engineering notation
2.0698511 × 10^6
Prime Factorization
67 × 308933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698511
Product of the distinct prime numbers
The prime factorization of 20698511 is 67 × 308933.
Since it has a total of 2 prime factors.
3 , 8 , 40 , 48 , 713 , 404 , 3310 , 2326 , 53925 , 68991 , 94274 , 286415 , 6371734 , 9138589 , 90572244 , 35037448 , 194417227 , 569153920 , 2802195332 , 3060478938
n×2
41397022
n×3
62095533
n×4
82794044
n×5
103492555
n÷2
10349255.5
n÷3
6899503.6666667
n÷3
5174627.75
n÷5
4139702.2
n2
428428357617121
n3
8.8678290728499E+21
n4
1.835508576105E+29
n5
3.7992294453104E+36
2 √n
4549.561627234
3 √n
274.56575432378
4 √n
67.450438302757
5 √n
29.052788392274
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
-20698510
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 20698511 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698511) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101010110001111
3
Ternary
1102221121000112
4
Quaternary
1032331112033
5
Quinary
20244323021
6
Senary
2015350235
8
Octal
116752617
10
Decimal
20698511
12
Duodecimal
6b2237b
16
Hexadecimal
13bd58f
20
Vigesimal
69765b
36
Base36
cbn2n
md5
85a1e0ee02a4bec616dcb2cb309a1237
sha1
006d42330a24875d1c4fc6a2c283884cb7f92b21
sha256
5c7977a75308dc8a24f20fff376f3eae907d8d35d56e516dca87f0e760a1dc44
sha512
c5cd7b82623cca83c5a4614a8f34b6756393eefa42684620a6a28d23bd86d6ddb437ee6e8bfaf744bd0eb580d5285033ca4d47686c01aff141f135191f15d29b
ripemd-160
e421798cf22a39c7b2f0f84843f8797c759e2563
Diameter
41397022
Circumference
130052580.1957
Area
1.3459473808795E+15
Volume
3.7145475558074E+22
Surface area
5.383789523518E+15
Circumference
130052580.1957
Perimeter
82794044
Area
428428357617121
Diagonal
29272114.977129
Surface area
2570570145702726
Volume
8.8678290728499E+21
Space diagonal
35850872.693023
Perimeter
62095533
Area
1.8551492069904E+14
Altitude
17925436.346512
Surface area
1.8551492069904E+14
Volume
1.0450836786359E+21
Height
9757371.6590429