20807560 is an even 8-digits composite number following 20807559
and preceding 20807561 . In scientific notation, it is written as 2.0807560 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 32 positive divisors.
There are 8260096 positive integers (up to 20807560) that are relatively prime to 20807560.
20807560 has 32 divisors, whose sum is 47171160
The reverse of 20807560 is 06570802
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eight hundred seven thousand five hundred sixty
Scientific notation
2.0807560 × 10^7
Engineering notation
2.0807560 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 137 × 3797
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5201890
Product of the distinct prime numbers
The prime factorization of 20807560 is 2 × 2 × 2 × 5 × 137 × 3797.
Since it has a total of 6 prime factors.
9 , 4 , 44 , 17 , 835 , 464 , 7462 , 4855 , 96735 , 8384 , 272316 , 840079 , 6326527 , 7174961 , 35528737 , 12973831 , 84279202 , 844079219 , 2724904198 , 8977516760
n×2
41615120
n×3
62422680
n×4
83230240
n×5
104037800
n÷2
10403780
n÷3
6935853.3333333
n÷3
5201890
n÷5
4161512
n2
432954553153600
n3
9.0087278420167E+21
n4
1.8744964509643E+29
n5
3.9003697373227E+36
2 √n
4561.5304449274
3 √n
275.04708835532
4 √n
67.539103080567
5 √n
29.083336695959
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 137 , 274 , 548 , 685 , 1096 , 1370 , 2740 , 3797 , 5480 , 7594 , 15188 , 18985 , 30376 , 37970 , 75940 , 151880 , 520189 , 1040378 , 2080756 , 2600945 , 4161512 , 5201890 , 10403780 , 20807560
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20807559
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20807560 can be divided by 32 positive divisors.
The sum of these divisors (counting 20807560) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001111010111111110001000
3
Ternary
1110011010121101
4
Quaternary
1033113332020
5
Quinary
20311320220
6
Senary
2021551144
8
Octal
117277610
10
Decimal
20807560
12
Duodecimal
6b754b4
16
Hexadecimal
13d7f88
20
Vigesimal
6a0ii0
36
Base36
cdz7s
md5
10da1265bfc009729e5086f5eaa7227b
sha1
61e3f394c27f229f37a473cdfa7673e96ce883e2
sha256
d8036b5f0519b7178d258c7caa3bd71d0f2101db3a79f195ac4ba72a125615e5
sha512
31521ca6f382aff57f723e27138753ca96c0891b98b5cb2d712df9ccc3cb38a49efb9195a6281783f2f206c09f6ab895059b445e2b14499dea3067a88833cad0
ripemd-160
2beedef70142f767bbfda2aa3c805cf03f0b3c6c
Diameter
41615120
Circumference
130737755.27026
Area
1.3601668435256E+15
Volume
3.7735670942226E+22
Surface area
5.4406673741024E+15
Circumference
130737755.27026
Perimeter
83230240
Area
432954553153600
Diagonal
29426333.551892
Surface area
2597727318921600
Volume
9.0087278420167E+21
Space diagonal
36039751.101538
Perimeter
62422680
Area
1.8747482085758E+14
Altitude
18019875.550769
Surface area
1.8747482085758E+14
Volume
1.0616887578257E+21
Height
9808777.8506306