20698811 is an odd 8-digits composite number following 20698810
and preceding 20698812 . In scientific notation, it is written as 2.0698811 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 17741832 positive integers (up to 20698811) that are relatively prime to 20698811.
20698811 has 4 divisors, whose sum is 23655792
The reverse of 20698811 is 11889602
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million six hundred ninety-eight thousand eight hundred eleven
Scientific notation
2.0698811 × 10^7
Engineering notation
2.0698811 × 10^6
Prime Factorization
7 × 2956973
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20698811
Product of the distinct prime numbers
The prime factorization of 20698811 is 7 × 2956973.
Since it has a total of 2 prime factors.
9 , 8 , 87 , 24 , 627 , 288 , 4168 , 2917 , 11082 , 5609 , 614249 , 184711 , 5103146 , 3475723 , 86574902 , 97403810 , 694847159 , 901159018 , 6721003274 , 2670885911
n×2
41397622
n×3
62096433
n×4
82795244
n×5
103494055
n÷2
10349405.5
n÷3
6899603.6666667
n÷3
5174702.75
n÷5
4139762.2
n2
428440776813721
n3
8.8682146639604E+21
n4
1.8356149923674E+29
n5
3.799504779578E+36
2 √n
4549.594597324
3 √n
274.5670808174
4 √n
67.450682704655
5 √n
29.052872608824
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
-20698810
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 20698811 can be divided by 4 positive divisors.
The sum of these divisors (counting 20698811) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111101011010111011
3
Ternary
1102221121102122
4
Quaternary
1032331122323
5
Quinary
20244330221
6
Senary
2015351455
8
Octal
116753273
10
Decimal
20698811
12
Duodecimal
6b2258b
16
Hexadecimal
13bd6bb
20
Vigesimal
69770b
36
Base36
cbnaz
md5
b80d8face4805c1d8fb673225faa2163
sha1
045d23657fee34344dc8de4a51e260f6624f502f
sha256
fdb9a5e7b8591e71277db41177a83623f6eff01018a5f856aa39deae23ff4194
sha512
92d8da4cd97facdf884fba600e1b7337a0ad8665decd74d624593c887a337c5ee6cbb2f8ec1e205a355fbcb9288acb75aa53a665a63138a152d54cbd479661bc
ripemd-160
d576f70ff4c6f82a05386f5a3571ad92ffa52b20
Diameter
41397622
Circumference
130054465.15129
Area
1.3459863969363E+15
Volume
3.714709071834E+22
Surface area
5.3839455877452E+15
Circumference
130054465.15129
Perimeter
82795244
Area
428440776813721
Diagonal
29272539.241197
Surface area
2570644660882326
Volume
8.8682146639604E+21
Space diagonal
35851392.308266
Perimeter
62096433
Area
1.8552029836891E+14
Altitude
17925696.154133
Surface area
1.8552029836891E+14
Volume
1.0451291209841E+21
Height
9757513.0803991