20247508 is an even 8-digits composite number following 20247507
and preceding 20247509 . In scientific notation, it is written as 2.0247508 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 10077912 positive integers (up to 20247508) that are relatively prime to 20247508.
20247508 has 12 divisors, whose sum is 35593600
The reverse of 20247508 is 80574202
Previous prime number is 223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred forty-seven thousand five hundred eight
Scientific notation
2.0247508 × 10^7
Engineering notation
2.0247508 × 10^6
Prime Factorization
2 × 2 × 223 × 22699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10123754
Product of the distinct prime numbers
The prime factorization of 20247508 is 2 × 2 × 223 × 22699.
Since it has a total of 4 prime factors.
4 , 8 , 54 , 6 , 22 , 71 , 485 , 6885 , 92995 , 92203 , 830670 , 200515 , 8780717 , 1678569 , 69836025 , 87821951 , 512590561 , 996835358 , 1165748666 , 6728221160
n×2
40495016
n×3
60742524
n×4
80990032
n×5
101237540
n÷2
10123754
n÷3
6749169.3333333
n÷3
5061877
n÷5
4049501.6
n2
409961580210064
n3
8.3007003749959E+21
n4
1.6806849724833E+29
n5
3.4029682425836E+36
2 √n
4499.723102592
3 √n
272.5569075661
4 √n
67.07997542182
5 √n
28.925063153855
1 , 2 , 4 , 223 , 446 , 892 , 22699 , 45398 , 90796 , 5061877 , 10123754 , 20247508
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
-20247507
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 20247508 can be divided by 12 positive divisors.
The sum of these divisors (counting 20247508) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001111001111010100
3
Ternary
1102002200100201
4
Quaternary
1031033033110
5
Quinary
20140410013
6
Senary
2001550244
8
Octal
115171724
10
Decimal
20247508
12
Duodecimal
6945384
16
Hexadecimal
134f3d4
20
Vigesimal
66aif8
36
Base36
c1z2s
md5
4592a2685bba6dc9c13585c0ac4d4c91
sha1
c416f17248740c27a65de24f6bca1dd2ff41a914
sha256
762c0fbac764d97d32808e95bc6a654d683942b0a4c1109677fa260e49b41414
sha512
166b60425dd430774ad51abe570b46e9c4f2249ffdc15d3ae103d403c98627e05c8feb5a4c4dc0ab3f35a185bcb5bff10ff1eb3e867a14818090c6e9d5e411a0
ripemd-160
279bd9ac208edba88c5a3763ec3a7c4528f26ff4
Diameter
40495016
Circumference
127218844.7726
Area
1.287932288642E+15
Volume
3.476989242365E+22
Surface area
5.151729154568E+15
Circumference
127218844.7726
Perimeter
80990032
Area
409961580210064
Diagonal
28634300.417858
Surface area
2459769481260384
Volume
8.3007003749959E+21
Space diagonal
35069712.582657
Perimeter
60742524
Area
1.7751857151876E+14
Altitude
17534856.291329
Surface area
1.7751857151876E+14
Volume
9.7824692062622E+20
Height
9544766.8059526