20697777 is an odd 8-digits composite number following 20697776
and preceding 20697778 . In scientific notation, it is written as 2.0697777 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 13798512 positive integers (up to 20697777) that are relatively prime to 20697777.
20697777 has 6 divisors, whose sum is 29896802
The reverse of 20697777 is 77779602
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty million six hundred ninety-seven thousand seven hundred seventy-seven
Scientific notation
2.0697777 × 10^7
Engineering notation
2.0697777 × 10^6
Prime Factorization
3 × 3 × 2299753
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6899259
Product of the distinct prime numbers
The prime factorization of 20697777 is 3 × 3 × 2299753.
Since it has a total of 3 prime factors.
6 , 1 , 69 , 37 , 587 , 47 , 1031 , 8620 , 44704 , 88096 , 552268 , 180127 , 3442656 , 6631807 , 89548007 , 25499773 , 767786832 , 380547098 , 102970806 , 2588001391
n×2
41395554
n×3
62093331
n×4
82791108
n×5
103488885
n÷2
10348888.5
n÷3
6899259
n÷3
5174444.25
n÷5
4139555.4
n2
428397972741729
n3
8.8668857070604E+21
n4
1.8352482304922E+29
n5
3.7985558614373E+36
2 √n
4549.4809594062
3 √n
274.56250878201
4 √n
67.449840321577
5 √n
29.052582338329
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20697776
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20697777 can be divided by 6 positive divisors.
The sum of these divisors (counting 20697777) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110111101001010110001
3
Ternary
1102221120000100
4
Quaternary
1032331022301
5
Quinary
20244312102
6
Senary
2015343013
8
Octal
116751261
10
Decimal
20697777
12
Duodecimal
6b21a69
16
Hexadecimal
13bd2b1
20
Vigesimal
69748h
36
Base36
cbmi9
md5
e7744e33da1ae761191ed05866eab091
sha1
810f2681d3f022291012af41784688dd5be4d649
sha256
b4c4bb7555ad2f2f83698fd92ca1fd8099c3893624a891baee6f0211657b574d
sha512
543f234d2b8e2475a1968976e27a3a45ce482ea723497c78cabb0f12c1858444b57c1bb63f21e7218e3b27cb969db50bf07c84bd583d84edf17d51cfef29428a
ripemd-160
ec238bca30c27491ff96f24640ed36105523654b
Diameter
41395554
Circumference
130047968.33768
Area
1.3458519239782E+15
Volume
3.7141523996695E+22
Surface area
5.3834076959127E+15
Circumference
130047968.33768
Perimeter
82791108
Area
428397972741729
Diagonal
29271076.944374
Surface area
2570387836450374
Volume
8.8668857070604E+21
Space diagonal
35849601.367731
Perimeter
62093331
Area
1.8550176366205E+14
Altitude
17924800.683865
Surface area
1.8550176366205E+14
Volume
1.0449725019114E+21
Height
9757025.6481246