20787004 is an even 8-digits composite number following 20787003
and preceding 20787005 . In scientific notation, it is written as 2.0787004 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 8908704 positive integers (up to 20787004) that are relatively prime to 20787004.
20787004 has 12 divisors, whose sum is 41574064
The reverse of 20787004 is 40078702
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million seven hundred eighty-seven thousand four
Scientific notation
2.0787004 × 10^7
Engineering notation
2.0787004 × 10^6
Prime Factorization
2 × 2 × 7 × 742393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10393502
Product of the distinct prime numbers
The prime factorization of 20787004 is 2 × 2 × 7 × 742393.
Since it has a total of 4 prime factors.
8 , 9 , 35 , 31 , 48 , 967 , 1536 , 8917 , 76056 , 65131 , 864772 , 945525 , 2818209 , 9608579 , 93962118 , 18107337 , 279469422 , 649412653 , 3070402715 , 2333811531
n×2
41574008
n×3
62361012
n×4
83148016
n×5
103935020
n÷2
10393502
n÷3
6929001.3333333
n÷3
5196751
n÷5
4157400.8
n2
432099535296016
n3
8.9820547685964E+21
n4
1.8671000840303E+29
n5
3.8811416915139E+36
2 √n
4559.2766970211
3 √n
274.95648457463
4 √n
67.522416255797
5 √n
29.077588079081
1 , 2 , 4 , 7 , 14 , 28 , 742393 , 1484786 , 2969572 , 5196751 , 10393502 , 20787004
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20787003
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20787004 can be divided by 12 positive divisors.
The sum of these divisors (counting 20787004) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001111010010111100111100
3
Ternary
1110010002102001
4
Quaternary
1033102330330
5
Quinary
20310141004
6
Senary
2021312044
8
Octal
117227474
10
Decimal
20787004
12
Duodecimal
6b65624
16
Hexadecimal
13d2f3c
20
Vigesimal
69i7a4
36
Base36
cdjcs
md5
14509262e193d829988999c08f81c3fe
sha1
145e48f00553a4b1805d473cf4add7f198c4ef9d
sha256
5195d03dd2195ad005485f3add5b603233f89b170cdb74e296d8e46f8453389b
sha512
744a00808590d61c3ada0b5ca4c5bc652c116ad87006bee7c088722cb24f97c142d130aca76b6cbd7465bcef9751f83c4e13180d26bf23aa2432ce3a1a987b6c
ripemd-160
ab333bb3532ef840fa1946485b947e6869a57b36
Diameter
41574008
Circumference
130608598.11308
Area
1.3574807257055E+15
Volume
3.7623943033552E+22
Surface area
5.4299229028221E+15
Circumference
130608598.11308
Perimeter
83148016
Area
432099535296016
Diagonal
29397262.977904
Surface area
2592597211776096
Volume
8.9820547685964E+21
Space diagonal
36004147.065137
Perimeter
62361012
Area
1.871045872649E+14
Altitude
18002073.532569
Surface area
1.871045872649E+14
Volume
1.0585453059772E+21
Height
9799087.6593013