20248515 is an odd 8-digits composite number following 20248514
and preceding 20248516 . In scientific notation, it is written as 2.0248515 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 9253440 positive integers (up to 20248515) that are relatively prime to 20248515.
20248515 has 8 divisors, whose sum is 20821600
The reverse of 20248515 is 51584202
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred forty-eight thousand five hundred fifteen
Scientific notation
2.0248515 × 10^7
Engineering notation
2.0248515 × 10^6
Prime Factorization
135 × 49 × 3061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20248515
Product of the distinct prime numbers
The prime factorization of 20248515 is 135 × 49 × 3061.
Since it has a total of 3 prime factors.
6 , 7 , 9 , 55 , 713 , 974 , 2689 , 6700 , 2191 , 39112 , 647293 , 987770 , 5847970 , 7258541 , 89970747 , 68096946 , 177850425 , 919118750 , 5079643967 , 1743275965
n×2
40497030
n×3
60745545
n×4
80994060
n×5
101242575
n÷2
10124257.5
n÷3
6749505
n÷3
5062128.75
n÷5
4049703
n2
410002359705225
n3
8.3019389305266E+21
n4
1.6810193496385E+29
n5
3.4038145516446E+36
2 √n
4499.8349969749
3 √n
272.56142598644
4 √n
67.080809453784
5 √n
28.925350862932
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20248514
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20248515 can be divided by 8 positive divisors.
The sum of these divisors (counting 20248515) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001111011111000011
3
Ternary
1102002201202000
4
Quaternary
1031033133003
5
Quinary
20140423030
6
Senary
2001555043
8
Octal
115173703
10
Decimal
20248515
12
Duodecimal
6945a83
16
Hexadecimal
134f7c3
20
Vigesimal
66b15f
36
Base36
c1zur
md5
e9601f9d0c75de65596673cdfe6b6931
sha1
d60ad949bc88ae3f916aa98bb34f89da6617c26a
sha256
495b5f8b09f000a9b271691f8117d574ac4f7c79cf241a839e09ec9cce684be4
sha512
7096807b661745ea1c2a301725f6b79da19a90695325d112e1b33493bef7a39899c6ce94510371542672110c8dfb22b8eb99062520e7b1f70fbab1bafdb9f7f4
ripemd-160
492150e0387b496ab90a538db78b73c88731466d
Diameter
40497030
Circumference
127225171.94021
Area
1.2880604012044E+15
Volume
3.4775080472925E+22
Surface area
5.1522416048177E+15
Circumference
127225171.94021
Perimeter
80994060
Area
410002359705225
Diagonal
28635724.530915
Surface area
2460014158231350
Volume
8.3019389305266E+21
Space diagonal
35071456.757821
Perimeter
60745545
Area
1.7753622955815E+14
Altitude
17535728.37891
Surface area
1.7753622955815E+14
Volume
9.7839288579533E+20
Height
9545241.510305