20498575 is an odd 8-digits composite number following 20498574
and preceding 20498576 . In scientific notation, it is written as 2.0498575 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 16398840 positive integers (up to 20498575) that are relatively prime to 20498575.
20498575 has 6 divisors, whose sum is 25418264
The reverse of 20498575 is 57589402
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million four hundred ninety-eight thousand five hundred seventy-five
Scientific notation
2.0498575 × 10^7
Engineering notation
2.0498575 × 10^6
Prime Factorization
5 × 5 × 819943
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
4099715
Product of the distinct prime numbers
The prime factorization of 20498575 is 5 × 5 × 819943.
Since it has a total of 3 prime factors.
9 , 9 , 81 , 18 , 843 , 839 , 1519 , 560 , 87058 , 37618 , 249492 , 948828 , 6899076 , 8093662 , 14807001 , 75914225 , 347008086 , 692517618 , 1930558377 , 6119544005
n×2
40997150
n×3
61495725
n×4
81994300
n×5
102492875
n÷2
10249287.5
n÷3
6832858.3333333
n÷3
5124643.75
n÷5
4099715
n2
420191577030625
n3
8.6133285561305E+21
n4
1.7656096140748E+29
n5
3.6192481094834E+36
2 √n
4527.5352014093
3 √n
273.67884210701
4 √n
67.286961600367
5 √n
28.996443539571
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20498574
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20498575 can be divided by 6 positive divisors.
The sum of these divisors (counting 20498575) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001110001100100010001111
3
Ternary
1102120102202111
4
Quaternary
1032030202033
5
Quinary
20221423300
6
Senary
2011204451
8
Octal
116144217
10
Decimal
20498575
12
Duodecimal
6a46727
16
Hexadecimal
138c88f
20
Vigesimal
68268f
36
Base36
c7csv
md5
670a2f69fc9c3325054c86f722fae381
sha1
bddbdc342f97850e2acf6993785ad4790a269b90
sha256
1c4e55aeee698238fecf5abeda05e976ae0727ea8d2c10077392389d1f40fac0
sha512
28447950f4ccf7c477093fa54d1624d184b057a3451cf80cfefa89ca9817d377ba5e3b5bfadbba7a37a367ecf58e04753a8d2acf9155904dbdeb143dba1bb4b1
ripemd-160
75d6da1225c8cdda0f57872a9cfc9b3923f2ee6b
Diameter
40997150
Circumference
128796345.25812
Area
1.3200707714997E+15
Volume
3.6079426286527E+22
Surface area
5.2802830859989E+15
Circumference
128796345.25812
Perimeter
81994300
Area
420191577030625
Diagonal
28989362.774322
Surface area
2521149462183750
Volume
8.6133285561305E+21
Space diagonal
35504573.382761
Perimeter
61495725
Area
1.8194829008238E+14
Altitude
17752286.691381
Surface area
1.8194829008238E+14
Volume
1.0150905051046E+21
Height
9663120.924774