20807524 is an even 8-digits composite number following 20807523
and preceding 20807525 . In scientific notation, it is written as 2.0807524 × 10^7.
The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors.
There are 9724416 positive integers (up to 20807524) that are relatively prime to 20807524.
20807524 has 24 divisors, whose sum is 38820600
The reverse of 20807524 is 42570802
Previous prime number is 157
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 twenty-four
Scientific notation
2.0807524 × 10^7
Engineering notation
2.0807524 × 10^6
Prime Factorization
2 × 2 × 17 × 157 × 1949
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10403762
Product of the distinct prime numbers
The prime factorization of 20807524 is 2 × 2 × 17 × 157 × 1949.
Since it has a total of 5 prime factors.
2 , 5 , 81 , 79 , 659 , 313 , 1091 , 3874 , 89254 , 90409 , 548853 , 913067 , 7615090 , 2559434 , 69865223 , 50714007 , 705150603 , 288393305 , 8963654214 , 866027650
n×2
41615048
n×3
62422572
n×4
83230096
n×5
104037620
n÷2
10403762
n÷3
6935841.3333333
n÷3
5201881
n÷5
4161504.8
n2
432953055010576
n3
9.0086810830059E+21
n4
1.8744834784299E+29
n5
3.9003359965034E+36
2 √n
4561.5264988817
3 √n
275.04692973186
4 √n
67.539073867515
5 √n
29.083326632301
1 , 2 , 4 , 17 , 34 , 68 , 157 , 314 , 628 , 1949 , 2669 , 3898 , 5338 , 7796 , 10676 , 33133 , 66266 , 132532 , 305993 , 611986 , 1223972 , 5201881 , 10403762 , 20807524
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
-20807523
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 20807524 can be divided by 24 positive divisors.
The sum of these divisors (counting 20807524) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010111111101100100
3
Ternary
1110011010120001
4
Quaternary
1033113331210
5
Quinary
20311320044
6
Senary
2021551044
8
Octal
117277544
10
Decimal
20807524
12
Duodecimal
6b75484
16
Hexadecimal
13d7f64
20
Vigesimal
6a0ig4
36
Base36
cdz6s
md5
654ae251193fbe3050a77dd4cb7b54ea
sha1
06d9a81b722e4ebf2fd273b2295b4466b75b0250
sha256
6a23214bd7e800d84b9478c7a1b783a8df223be8067bb6c2b3a1995076711b76
sha512
4e8a67328e2bf0bbf04a2344c08cedbd02e1f125ef75fb5c680a45562b5d0515fa5171994b37476862ede8fd6da304257e78f8b799da06e77c577691866c4064
ripemd-160
f8a71dec59849b396f1e6227731aa8f2ad107565
Diameter
41615048
Circumference
130737529.07559
Area
1.3601621369705E+15
Volume
3.7735475078539E+22
Surface area
5.4406485478819E+15
Circumference
130737529.07559
Perimeter
83230096
Area
432953055010576
Diagonal
29426282.640204
Surface area
2597718330063456
Volume
9.0086810830059E+21
Space diagonal
36039688.747709
Perimeter
62422572
Area
1.8747417214262E+14
Altitude
18019844.373854
Surface area
1.8747417214262E+14
Volume
1.0616832472234E+21
Height
9808760.8800679