20698743 is an odd 8-digits composite number following 20698742
and preceding 20698744 . In scientific notation, it is written as 2.0698743 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 12683904 positive integers (up to 20698743) that are relatively prime to 20698743.
20698743 has 16 divisors, whose sum is 29846880
The reverse of 20698743 is 34789602
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million six hundred ninety-eight thousand seven hundred forty-three
Scientific notation
2.0698743 × 10^7
Engineering notation
2.0698743 × 10^6
Prime Factorization
269 × 3 × 13 × 1973
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20698743
Product of the distinct prime numbers
The prime factorization of 20698743 is 269 × 3 × 13 × 1973.
Since it has a total of 4 prime factors.
4 , 3 , 100 , 2 , 861 , 375 , 1940 , 9997 , 23273 , 27463 , 250934 , 909912 , 6630045 , 2724278 , 67166026 , 70125528 , 264609320 , 675367768 , 1808244589 , 975527040
n×2
41397486
n×3
62096229
n×4
82794972
n×5
103493715
n÷2
10349371.5
n÷3
6899581
n÷3
5174685.75
n÷5
4139748.6
n2
428437961780049
n3
8.8681272623291E+21
n4
1.8355908709424E+29
n5
3.7994423690783E+36
2 √n
4549.5871241246
3 √n
274.56678014663
4 √n
67.450627307124
5 √n
29.052853519825
1 , 3 , 13 , 39 , 269 , 807 , 1973 , 3497 , 5919 , 10491 , 25649 , 76947 , 530737 , 1592211 , 6899581 , 20698743
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698742
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698743 can be divided by 16 positive divisors.
The sum of these divisors (counting 20698743) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111101011001110111
3
Ternary
1102221121100010
4
Quaternary
1032331121313
5
Quinary
20244324433
6
Senary
2015351303
8
Octal
116753167
10
Decimal
20698743
12
Duodecimal
6b22533
16
Hexadecimal
13bd677
20
Vigesimal
6976h3
36
Base36
cbn93
md5
7db3d87cc1d92a0f614f9216bfe8c430
sha1
c7046a38b095203f4c8aa6a84f731ea1e65d0e83
sha256
3b5cc4dadf6eace5032b8dd444782def022acd780a198cb63d9307fe8dc1af98
sha512
b693e75a8abb42108a5040e8752f8874934bfbe7107aa56fed0309c92d6fd2af9b19ba13d4747b338861bdeaa004371a0dc61bd94d1ed4eaf0c3e7518ee584b3
ripemd-160
2d3fb3a2ec0f66f4be3ebbaf8c33e151e3b24a82
Diameter
41397486
Circumference
130054037.89469
Area
1.3459775532472E+15
Volume
3.7146724611243E+22
Surface area
5.3839102129887E+15
Circumference
130054037.89469
Perimeter
82794972
Area
428437961780049
Diagonal
29272443.074675
Surface area
2570627770680294
Volume
8.8681272623291E+21
Space diagonal
35851274.528811
Perimeter
62096229
Area
1.8551907942357E+14
Altitude
17925637.264405
Surface area
1.8551907942357E+14
Volume
1.045118820603E+21
Height
9757481.0248917