20248545 is an odd 8-digits composite number following 20248544
and preceding 20248546 . In scientific notation, it is written as 2.0248545 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10799216 positive integers (up to 20248545) that are relatively prime to 20248545.
20248545 has 4 divisors, whose sum is 21598464
The reverse of 20248545 is 54584202
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred forty-eight thousand five hundred forty-five
Scientific notation
2.0248545 × 10^7
Engineering notation
2.0248545 × 10^6
Prime Factorization
15 × 1349903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20248545
Product of the distinct prime numbers
The prime factorization of 20248545 is 15 × 1349903.
Since it has a total of 2 prime factors.
3 , 4 , 54 , 25 , 889 , 878 , 4528 , 6775 , 61717 , 89011 , 648689 , 36045 , 3269281 , 2873550 , 43575716 , 69460581 , 622090611 , 165909385 , 160248956 , 7427111
n×2
40497090
n×3
60745635
n×4
80994180
n×5
101242725
n÷2
10124272.5
n÷3
6749515
n÷3
5062136.25
n÷5
4049709
n2
410003574617025
n3
8.3019758307937E+21
n4
1.6810293119874E+29
n5
3.4038397670096E+36
2 √n
4499.8383304292
3 √n
272.56156059448
4 √n
67.080834300337
5 √n
28.92535943403
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20248544
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20248545 can be divided by 4 positive divisors.
The sum of these divisors (counting 20248545) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001111011111100001
3
Ternary
1102002201210010
4
Quaternary
1031033133201
5
Quinary
20140423140
6
Senary
2001555133
8
Octal
115173741
10
Decimal
20248545
12
Duodecimal
6945aa9
16
Hexadecimal
134f7e1
20
Vigesimal
66b175
36
Base36
c1zvl
md5
58f6ced868ac1cbb2d4fd233cdc37052
sha1
30312941b61cf31ae45b82c24fdeb0d972c93684
sha256
3cc3096517885a6a0cbff2d3840ed219cb8bd782fc5c6fa3eb2941b8d5abedee
sha512
62cc6656fce1656aad92a3e49d98083701911b9ff0b8d6eb29ad1f6b1838ea4adf5734dc2c4a8ddd56daeb8b062e7164f1df2f8554ceee38f75a43490eedf5d3
ripemd-160
4c6424b6873cdbd1e9978ce1c7366d75d93eb91e
Diameter
40497090
Circumference
127225360.43576
Area
1.2880642179624E+15
Volume
3.4775235040402E+22
Surface area
5.1522568718496E+15
Circumference
127225360.43576
Perimeter
80994180
Area
410003574617025
Diagonal
28635766.957322
Surface area
2460021447702150
Volume
8.3019758307937E+21
Space diagonal
35071508.719345
Perimeter
60745635
Area
1.7753675563039E+14
Altitude
17535754.359672
Surface area
1.7753675563039E+14
Volume
9.7839723453351E+20
Height
9545255.6524406