20772515 is an odd 8-digits composite number following 20772514
and preceding 20772516 . In scientific notation, it is written as 2.0772515 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 16390080 positive integers (up to 20772515) that are relatively prime to 20772515.
20772515 has 8 divisors, whose sum is 25268928
The reverse of 20772515 is 51527702
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million seven hundred seventy-two thousand five hundred fifteen
Scientific notation
2.0772515 × 10^7
Engineering notation
2.0772515 × 10^6
Prime Factorization
5 × 73 × 56911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20772515
Product of the distinct prime numbers
The prime factorization of 20772515 is 5 × 73 × 56911.
Since it has a total of 3 prime factors.
9 , 2 , 77 , 3 , 436 , 767 , 9862 , 4560 , 46088 , 40482 , 749896 , 466215 , 1003766 , 5981020 , 47024165 , 21567419 , 348151608 , 980760930 , 6772836142 , 4515037220
n×2
41545030
n×3
62317545
n×4
83090060
n×5
103862575
n÷2
10386257.5
n÷3
6924171.6666667
n÷3
5193128.75
n÷5
4154503
n2
431497379425225
n3
8.9632857865712E+21
n4
1.8618998845084E+29
n5
3.8676343279448E+36
2 √n
4557.6874618605
3 √n
274.89258614923
4 √n
67.510647025936
5 √n
29.073533404474
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20772514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20772515 can be divided by 8 positive divisors.
The sum of these divisors (counting 20772515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001111011010100011
3
Ternary
1110002100112102
4
Quaternary
1033033122203
5
Quinary
20304210030
6
Senary
2021121015
8
Octal
117173243
10
Decimal
20772515
12
Duodecimal
6b5916b
16
Hexadecimal
13cf6a3
20
Vigesimal
69gb5f
36
Base36
cd86b
md5
f80e543632637360482fd90d6ffc6210
sha1
604d4d41941a6fb9469d56bcf52a0b4979108dec
sha256
18d73a61675107c5b200a116144eb16d0f9b4f7c94be05aa7555210ecd0ca1a5
sha512
32a4ce49d8ec867cf5ea469530345ff52f17e0f9fd3a228337c1ac1604d0c90fa30ea0b7f5e331d5cbf2403ce46330d1e9beb42904d1121bf012640f3739a8f1
ripemd-160
2b9fa28699d2dd611b4679e7c24b2f9660c7a44e
Diameter
41545030
Circumference
130517561.04117
Area
1.3555889972455E+15
Volume
3.754532370549E+22
Surface area
5.4223559889821E+15
Circumference
130517561.04117
Perimeter
83090060
Area
431497379425225
Diagonal
29376772.437599
Surface area
2588984276551350
Volume
8.9632857865712E+21
Space diagonal
35979051.380987
Perimeter
62317545
Area
1.8684384612433E+14
Altitude
17989525.690493
Surface area
1.8684384612433E+14
Volume
1.0563333602329E+21
Height
9792257.4791995