20698864 is an even 8-digits composite number following 20698863
and preceding 20698865 . In scientific notation, it is written as 2.0698864 × 10^7.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 10294272 positive integers (up to 20698864) that are relatively prime to 20698864.
20698864 has 20 divisors, whose sum is 40317856
The reverse of 20698864 is 46889602
Previous prime number is 193
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million six hundred ninety-eight thousand eight hundred sixty-four
Scientific notation
2.0698864 × 10^7
Engineering notation
2.0698864 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 193 × 6703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2587358
Product of the distinct prime numbers
The prime factorization of 20698864 is 2 × 2 × 2 × 2 × 193 × 6703.
Since it has a total of 6 prime factors.
1 , 4 , 16 , 45 , 965 , 704 , 5570 , 4133 , 8554 , 57108 , 800523 , 317090 , 7410426 , 8397134 , 3007059 , 3479297 , 62278514 , 417686549 , 897830467 , 9592649089
n×2
41397728
n×3
62096592
n×4
82795456
n×5
103494320
n÷2
10349432
n÷3
6899621.3333333
n÷3
5174716
n÷5
4139772.8
n2
428442970890496
n3
8.8682827862183E+21
n4
1.8356337930547E+29
n5
3.7995534236244E+36
2 √n
4549.6004220151
3 √n
274.56731516327
4 √n
67.450725882047
5 √n
29.05288748698
1 , 2 , 4 , 8 , 16 , 193 , 386 , 772 , 1544 , 3088 , 6703 , 13406 , 26812 , 53624 , 107248 , 1293679 , 2587358 , 5174716 , 10349432 , 20698864
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698863
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698864 can be divided by 20 positive divisors.
The sum of these divisors (counting 20698864) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001110111101011011110000
3
Ternary
1102221121111121
4
Quaternary
1032331123300
5
Quinary
20244330424
6
Senary
2015352024
8
Octal
116753360
10
Decimal
20698864
12
Duodecimal
6b22614
16
Hexadecimal
13bd6f0
20
Vigesimal
697734
36
Base36
cbncg
md5
2f5734c595de0ed320f26c9f7b36cdbb
sha1
a6bacffc89f14da3c092e5400d1e3f5a95a1332d
sha256
8c77c38e49f019290dad01b7fd1d1e6552828fa8b39099f8d83ea56b24ac97c2
sha512
e511c3cda3de588202c6dc882e76f64624ae73970c8afeeada216046814f9501435d9afb231bcd126fba7aaea3675fae64487ab15443dc686d46cc138e0ac573
ripemd-160
312e364de895d9b0d9e6413ea6c8445fe686ead1
Diameter
41397728
Circumference
130054798.16011
Area
1.3459932898318E+15
Volume
3.7147376068187E+22
Surface area
5.3839731593271E+15
Circumference
130054798.16011
Perimeter
82795456
Area
428442970890496
Diagonal
29272614.194516
Surface area
2570657825342976
Volume
8.8682827862183E+21
Space diagonal
35851484.106958
Perimeter
62096592
Area
1.8552124843202E+14
Altitude
17925742.053479
Surface area
1.8552124843202E+14
Volume
1.0451371492692E+21
Height
9757538.0648387