20871260 is an even 8-digits composite number following 20871259
and preceding 20871261 . In scientific notation, it is written as 2.0871260 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8328320 positive integers (up to 20871260) that are relatively prime to 20871260.
20871260 has 24 divisors, whose sum is 43935696
The reverse of 20871260 is 06217802
Previous prime number is 521
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million eight hundred seventy-one thousand two hundred sixty
Scientific notation
2.0871260 × 10^7
Engineering notation
2.0871260 × 10^6
Prime Factorization
2 × 2 × 5 × 521 × 2003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10435630
Product of the distinct prime numbers
The prime factorization of 20871260 is 2 × 2 × 5 × 521 × 2003.
Since it has a total of 5 prime factors.
9 , 8 , 18 , 68 , 378 , 58 , 2924 , 6268 , 91838 , 65202 , 309137 , 568610 , 4348069 , 8820709 , 47439586 , 87525420 , 823840464 , 636758134 , 8026965934 , 7682804356
n×2
41742520
n×3
62613780
n×4
83485040
n×5
104356300
n÷2
10435630
n÷3
6957086.6666667
n÷3
5217815
n÷5
4174252
n2
435609493987600
n3
9.0917190074836E+21
n4
1.8975563125213E+29
n5
3.9604391163274E+36
2 √n
4568.5074149004
3 √n
275.32747764432
4 √n
67.590734682354
5 √n
29.10112200173
1 , 2 , 4 , 5 , 10 , 20 , 521 , 1042 , 2003 , 2084 , 2605 , 4006 , 5210 , 8012 , 10015 , 10420 , 20030 , 40060 , 1043563 , 2087126 , 4174252 , 5217815 , 10435630 , 20871260
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20871259
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20871260 can be divided by 24 positive divisors.
The sum of these divisors (counting 20871260) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111100111100001011100
3
Ternary
1110021100222122
4
Quaternary
1033213201130
5
Quinary
20320340020
6
Senary
2023202112
8
Octal
117474134
10
Decimal
20871260
12
Duodecimal
6ba6338
16
Hexadecimal
13e785c
20
Vigesimal
6a8i30
36
Base36
cfcd8
md5
758fb2e30eeee4c840660d69f3cb5f45
sha1
92293ba0a67ee6df1b6c1375f8c7d7344da06d99
sha256
80ef5d99533d3a8996fe5ad09f1784c7055dace01079c2d7b8c4680b4470a3d9
sha512
3e62ad05e6760013b335362e80035da3028242187d5d91bfad486d2be6402edc08f6c5597c0894e67811f1ff377931d61f30c39550477a0c0389ea427ae95a47
ripemd-160
1ef469a122546a5b56d9f01bde2a5b17c7edd3a8
Diameter
41742520
Circumference
131137994.17433
Area
1.3685075861454E+15
Volume
3.8083303523218E+22
Surface area
5.4740303445816E+15
Circumference
131137994.17433
Perimeter
83485040
Area
435609493987600
Diagonal
29516418.955815
Surface area
2613656963925600
Volume
9.0917190074836E+21
Space diagonal
36150082.73798
Perimeter
62613780
Area
1.8862444396147E+14
Altitude
18075041.36899
Surface area
1.8862444396147E+14
Volume
1.0714693604724E+21
Height
9838806.318605