20872007 is an odd 8-digits composite number following 20872006
and preceding 20872008 . In scientific notation, it is written as 2.0872007 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 19266312 positive integers (up to 20872007) that are relatively prime to 20872007.
20872007 has 6 divisors, whose sum is 22601232
The reverse of 20872007 is 70027802
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred seventy-two thousand seven
Scientific notation
2.0872007 × 10^7
Engineering notation
2.0872007 × 10^6
Prime Factorization
13 × 13 × 123503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1605539
Product of the distinct prime numbers
The prime factorization of 20872007 is 13 × 13 × 123503.
Since it has a total of 3 prime factors.
9 , 9 , 68 , 22 , 485 , 857 , 1937 , 100 , 56371 , 42823 , 158552 , 678920 , 3321493 , 5004598 , 5810602 , 59803904 , 241505124 , 948376755 , 5210580078 , 829617881
n×2
41744014
n×3
62616021
n×4
83488028
n×5
104360035
n÷2
10436003.5
n÷3
6957335.6666667
n÷3
5218001.75
n÷5
4174401.4
n2
435640676208049
n3
9.0926952432991E+21
n4
1.8978279876701E+29
n5
3.9611479043445E+36
2 √n
4568.5891695358
3 √n
275.33076233935
4 √n
67.591339456589
5 √n
29.101330309488
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
-20872006
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 20872007 can be divided by 6 positive divisors.
The sum of these divisors (counting 20872007) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111100111101101000111
3
Ternary
1110021102000022
4
Quaternary
1033213231013
5
Quinary
20320401012
6
Senary
2023205355
8
Octal
117475507
10
Decimal
20872007
12
Duodecimal
6ba685b
16
Hexadecimal
13e7b47
20
Vigesimal
6a9007
36
Base36
cfcxz
md5
c8030ef20c3709ff9d38831422a0f697
sha1
c584b34714406befeb5b1cb922cb160ee86ee9a9
sha256
1c86c55bc791b739af2146eaa2fe82a4a5f9c17a4381536b8bdf41aa8b053075
sha512
84fa15079ca9e1a00379ec9e21bc25b64aa317e1f817f517db8f3be45053d95dc7f3f544f22bbf4fa50e996c801eb964febe4a447597770517194fd7021d9235
ripemd-160
b77064fccc88e327fdf19b57ff1b576ba67e612b
Diameter
41744014
Circumference
131142687.71375
Area
1.3686055479801E+15
Volume
3.8087392770239E+22
Surface area
5.4744221919204E+15
Circumference
131142687.71375
Perimeter
83488028
Area
435640676208049
Diagonal
29517475.373346
Surface area
2613844057248294
Volume
9.0926952432991E+21
Space diagonal
36151376.579933
Perimeter
62616021
Area
1.88637946259E+14
Altitude
18075688.289967
Surface area
1.88637946259E+14
Volume
1.0715844109666E+21
Height
9839158.4577821