20539975 is an odd 8-digits composite number following 20539974
and preceding 20539976 . In scientific notation, it is written as 2.0539975 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors.
There are 15456000 positive integers (up to 20539975) that are relatively prime to 20539975.
20539975 has 24 divisors, whose sum is 27029520
The reverse of 20539975 is 57993502
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million five hundred thirty-nine thousand nine hundred seventy-five
Scientific notation
2.0539975 × 10^7
Engineering notation
2.0539975 × 10^6
Prime Factorization
5 × 5 × 29 × 41 × 691
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
4107995
Product of the distinct prime numbers
The prime factorization of 20539975 is 5 × 5 × 29 × 41 × 691.
Since it has a total of 5 prime factors.
2 , 9 , 74 , 55 , 59 , 985 , 8416 , 5497 , 69598 , 96521 , 541835 , 880515 , 2628771 , 6760690 , 38077756 , 36452355 , 574132258 , 390298754 , 3379723895 , 726008178
n×2
41079950
n×3
61619925
n×4
82159900
n×5
102699875
n÷2
10269987.5
n÷3
6846658.3333333
n÷3
5134993.75
n÷5
4107995
n2
421890573000625
n3
8.6656218221685E+21
n4
1.779916555868E+29
n5
3.6559441559614E+36
2 √n
4532.1049193504
3 √n
273.86296360247
4 √n
67.3209099712
5 √n
29.008146637343
1 , 5 , 25 , 29 , 41 , 145 , 205 , 691 , 725 , 1025 , 1189 , 3455 , 5945 , 17275 , 20039 , 28331 , 29725 , 100195 , 141655 , 500975 , 708275 , 821599 , 4107995 , 20539975
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20539974
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20539975 can be divided by 24 positive divisors.
The sum of these divisors (counting 20539975) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110010110101001000111
3
Ternary
1102122112112211
4
Quaternary
1032112221013
5
Quinary
20224234400
6
Senary
2012124251
8
Octal
116265107
10
Decimal
20539975
12
Duodecimal
6a66687
16
Hexadecimal
1396a47
20
Vigesimal
6879if
36
Base36
c88qv
md5
445f8cf482e1900c145201e2f147d1a8
sha1
2b925b2ccfcb58723226428ac1fb99756971e323
sha256
967e55f3a99dbb6fcdfc20f1aacae4bf31a5bf09ad52db242a3ee95208a4db6d
sha512
087372d41198647edf67b79b27c5cea03fd91ccef0ac8b41dabac5b5602a5fff265ccec9543053b0003fd6e74bf4b704b9482e74d255bfbee4a7f037e2114a74
ripemd-160
372fb02611480228a4bcf2dd6682afb4be8f6b85
Diameter
41079950
Circumference
129056469.12984
Area
1.3254083247576E+15
Volume
3.6298471807083E+22
Surface area
5.3016332990302E+15
Circumference
129056469.12984
Perimeter
82159900
Area
421890573000625
Diagonal
29047911.215804
Surface area
2531343438003750
Volume
8.6656218221685E+21
Space diagonal
35576280.286195
Perimeter
61619925
Area
1.8268397691786E+14
Altitude
17788140.143097
Surface area
1.8268397691786E+14
Volume
1.0212533256089E+21
Height
9682637.0719348