20698720 is an even 8-digits composite number following 20698719
and preceding 20698721 . In scientific notation, it is written as 2.0698720 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 24 positive divisors.
There are 7096320 positive integers (up to 20698720) that are relatively prime to 20698720.
20698720 has 24 divisors, whose sum is 41917176
The reverse of 20698720 is 02789602
Previous prime number is 35
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred ninety-eight thousand seven hundred twenty
Scientific notation
2.0698720 × 10^7
Engineering notation
2.0698720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 35 × 18481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1293670
Product of the distinct prime numbers
The prime factorization of 20698720 is 2 × 2 × 2 × 2 × 2 × 35 × 18481.
Since it has a total of 7 prime factors.
10 , 2 , 19 , 66 , 769 , 398 , 5960 , 5553 , 78081 , 74958 , 403957 , 859759 , 1165900 , 6127822 , 133700 , 44236233 , 346731965 , 769953868 , 3087062747 , 1688969001
n×2
41397440
n×3
62096160
n×4
82794880
n×5
103493600
n÷2
10349360
n÷3
6899573.3333333
n÷3
5174680
n÷5
4139744
n2
428437009638400
n3
8.8680977001425E+21
n4
1.8355827122789E+29
n5
3.7994212598302E+36
2 √n
4549.584596422
3 √n
274.56667844902
4 √n
67.450608569693
5 √n
29.052847063241
1 , 2 , 4 , 8 , 16 , 32 , 35 , 70 , 140 , 280 , 560 , 1120 , 18481 , 36962 , 73924 , 147848 , 295696 , 591392 , 646835 , 1293670 , 2587340 , 5174680 , 10349360 , 20698720
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20698719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20698720 can be divided by 24 positive divisors.
The sum of these divisors (counting 20698720) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110111101011001100000
3
Ternary
1102221121022021
4
Quaternary
1032331121200
5
Quinary
20244324340
6
Senary
2015351224
8
Octal
116753140
10
Decimal
20698720
12
Duodecimal
6b22514
16
Hexadecimal
13bd660
20
Vigesimal
6976g0
36
Base36
cbn8g
md5
00c59a41b90db25643ec86bfc25f31ac
sha1
d53f33299571274f1865ecd5882d384700f72fe4
sha256
e1ccbc80b3811bcf1771eac40f638b4c95ef3f9404db429d909fb42941e1dd38
sha512
e67d54176e7dff3d7829bd1b295d0e0e51510780f44b2eb2d670e06585ec0bd5ccf31d7c50885dbb2318a8d1fb3930d5bc94fdf112d385533f854f8ae449c407
ripemd-160
813386292e09e0c8fcee32739950b943ac4c27c7
Diameter
41397440
Circumference
130053893.38142
Area
1.345974562006E+15
Volume
3.7146600781446E+22
Surface area
5.3838982480239E+15
Circumference
130053893.38142
Perimeter
82794880
Area
428437009638400
Diagonal
29272410.547763
Surface area
2570622057830400
Volume
8.8680977001425E+21
Space diagonal
35851234.691642
Perimeter
62096160
Area
1.8551866713415E+14
Altitude
17925617.345821
Surface area
1.8551866713415E+14
Volume
1.0451153366659E+21
Height
9757470.1825877