20775087 is an odd 8-digits composite number following 20775086
and preceding 20775088 . In scientific notation, it is written as 2.0775087 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 13814640 positive integers (up to 20775087) that are relatively prime to 20775087.
20775087 has 8 divisors, whose sum is 23142480
The reverse of 20775087 is 78057702
Previous prime number is 421
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million seven hundred seventy-five thousand eighty-seven
Scientific notation
2.0775087 × 10^7
Engineering notation
2.0775087 × 10^6
Prime Factorization
9 × 421 × 5483
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20775087
Product of the distinct prime numbers
The prime factorization of 20775087 is 9 × 421 × 5483.
Since it has a total of 3 prime factors.
5 , 5 , 60 , 79 , 690 , 572 , 2430 , 3766 , 73675 , 55445 , 60595 , 603595 , 1103348 , 8592135 , 51158200 , 28343092 , 457971688 , 676338330 , 342924611 , 7229938820
n×2
41550174
n×3
62325261
n×4
83100348
n×5
103875435
n÷2
10387543.5
n÷3
6925029
n÷3
5193771.75
n÷5
4155017.4
n2
431604239857569
n3
8.9666156326099E+21
n4
1.8628221986303E+29
n5
3.8700293242076E+36
2 √n
4557.9696137644
3 √n
274.90393118141
4 √n
67.512736678085
5 √n
29.074253331018
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
-20775086
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 20775087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20775087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010000000010101111
3
Ternary
1110002111001200
4
Quaternary
1033100002233
5
Quinary
20304300322
6
Senary
2021140543
8
Octal
117200257
10
Decimal
20775087
12
Duodecimal
6b5a753
16
Hexadecimal
13d00af
20
Vigesimal
69ghe7
36
Base36
cda5r
md5
47d1faca9511a4620898c0bf49f91d54
sha1
9fbdae33b1a6e338d5329957a1f6077a0d1dfc3c
sha256
7709e9257acfeb4695c16c90d222e755c8ec52358dc54dd9f2a0d1b133d999df
sha512
8af73b60ac03a2a976a3550e9ea6a38b3464f510efdbb1bdb78b4964b930aeff9773a26bbb9931d469e9a8a5c252e0295eadac04964bda46b4b6925d097637a0
ripemd-160
b1625bc75c16f2bb8312d85cd124f94025be25b1
Diameter
41550174
Circumference
130533721.39378
Area
1.3559247091947E+15
Volume
3.7559271731961E+22
Surface area
5.423698836779E+15
Circumference
130533721.39378
Perimeter
83100348
Area
431604239857569
Diagonal
29380409.794881
Surface area
2589625439145414
Volume
8.9666156326099E+21
Space diagonal
35983506.215664
Perimeter
62325261
Area
1.8689011804886E+14
Altitude
17991753.107832
Surface area
1.8689011804886E+14
Volume
1.056725786352E+21
Height
9793469.931627