20320887 is an odd 8-digits composite number following 20320886
and preceding 20320888 . In scientific notation, it is written as 2.0320887 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13547256 positive integers (up to 20320887) that are relatively prime to 20320887.
20320887 has 4 divisors, whose sum is 27094520
The reverse of 20320887 is 78802302
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million three hundred twenty thousand eight hundred eighty-seven
Scientific notation
2.0320887 × 10^7
Engineering notation
2.0320887 × 10^6
Prime Factorization
3 × 6773629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20320887
Product of the distinct prime numbers
The prime factorization of 20320887 is 3 × 6773629.
Since it has a total of 2 prime factors.
6 , 3 , 66 , 82 , 680 , 411 , 3055 , 6841 , 46429 , 71302 , 882254 , 960256 , 4746849 , 3894288 , 5266263 , 62161505 , 838743631 , 361415265 , 3133217929 , 8083783686
n×2
40641774
n×3
60962661
n×4
81283548
n×5
101604435
n÷2
10160443.5
n÷3
6773629
n÷3
5080221.75
n÷5
4064177.4
n2
412938448466769
n3
8.3912755492485E+21
n4
1.7051816222214E+29
n5
3.4650803059638E+36
2 √n
4507.8694524132
3 √n
272.88576846815
4 √n
67.140669138855
5 √n
28.945998293457
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20320886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20320887 can be divided by 4 positive divisors.
The sum of these divisors (counting 20320887) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101100001001001110111
3
Ternary
1102020102000110
4
Quaternary
1031201021313
5
Quinary
20200232022
6
Senary
2003314103
8
Octal
115411167
10
Decimal
20320887
12
Duodecimal
697b933
16
Hexadecimal
1361277
20
Vigesimal
670247
36
Base36
c3jp3
md5
f5a99b94387f793413aecc9bf57ea49e
sha1
a64d4c1579ea45742c6ab70e25ed7e6ef5443f64
sha256
452263eae9f9d9e16ddca8d32997405c600c4174d915095c9b296da70e11319e
sha512
07562396267e0373e1028eef0ae4b341e721db98d5b352c1489cccad32cbc17264c2c1d8881b4d224e8f88cf099defd682d9e81856276ffc4e00f74624adbd12
ripemd-160
177a1661c90a8ffe968dbf58910607ca0b466d87
Diameter
40641774
Circumference
127679898.62726
Area
1.297284396088E+15
Volume
3.5149292826356E+22
Surface area
5.1891375843519E+15
Circumference
127679898.62726
Perimeter
81283548
Area
412938448466769
Diagonal
28738073.994851
Surface area
2477630690800614
Volume
8.3912755492485E+21
Space diagonal
35196808.738866
Perimeter
60962661
Area
1.7880759328578E+14
Altitude
17598404.369433
Surface area
1.7880759328578E+14
Volume
9.8892130727975E+20
Height
9579357.9982837