20948045 is an odd 8-digits composite number following 20948044
and preceding 20948046 . In scientific notation, it is written as 2.0948045 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 16758432 positive integers (up to 20948045) that are relatively prime to 20948045.
20948045 has 4 divisors, whose sum is 25137660
The reverse of 20948045 is 54084902
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million nine hundred forty-eight thousand forty-five
Scientific notation
2.0948045 × 10^7
Engineering notation
2.0948045 × 10^6
Prime Factorization
5 × 4189609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20948045
Product of the distinct prime numbers
The prime factorization of 20948045 is 5 × 4189609.
Since it has a total of 2 prime factors.
6 , 2 , 83 , 91 , 572 , 748 , 3071 , 7447 , 72892 , 16747 , 207065 , 289711 , 8861351 , 1389945 , 68580681 , 6047468 , 103455973 , 420039914 , 5523254717 , 2391622421
n×2
41896090
n×3
62844135
n×4
83792180
n×5
104740225
n÷2
10474022.5
n÷3
6982681.6666667
n÷3
5237011.25
n÷5
4189609
n2
438820589322025
n3
9.1924334520443E+21
n4
1.9256350961293E+29
n5
4.0338290647296E+36
2 √n
4576.9034291757
3 √n
275.66470608534
4 √n
67.652815382478
5 √n
29.12250306425
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
-20948044
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 20948045 can be divided by 4 positive divisors.
The sum of these divisors (counting 20948045) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111010010001001101
3
Ternary
1110102021022112
4
Quaternary
1033322101031
5
Quinary
20330314140
6
Senary
2024553405
8
Octal
117722115
10
Decimal
20948045
12
Duodecimal
7022865
16
Hexadecimal
13fa44d
20
Vigesimal
6aia25
36
Base36
cgzm5
md5
5a51482c43a999b32309f65251102c8c
sha1
1f470900d56e30ebcdaf5bec7a846cdfaa2584d3
sha256
f1e2d700bcab5ed291b02a7aaf03bfcc5f6162d856fc406202e6f0de0bfb4cbe
sha512
24eb414430b253c2c07b96f766b77a88a8ce2e092f29aff09418d5d1e6bfdca7643bbfb6521844d7ea4352c6ace6693a63c582a9769dfdc1fcc5da235f74c7ca
ripemd-160
eec4712bc81ce75cb67c5fee3fd2cdc73568c2ed
Diameter
41896090
Circumference
131620448.55814
Area
1.378595539658E+15
Volume
3.8505175202074E+22
Surface area
5.5143821586321E+15
Circumference
131620448.55814
Perimeter
83792180
Area
438820589322025
Diagonal
29625009.344202
Surface area
2632923535932150
Volume
9.1924334520443E+21
Space diagonal
36283078.259239
Perimeter
62844135
Area
1.9001488902827E+14
Altitude
18141539.12962
Surface area
1.9001488902827E+14
Volume
1.0833386715911E+21
Height
9875003.114734