20347540 is an even 8-digits composite number following 20347539
and preceding 20347541 . In scientific notation, it is written as 2.0347540 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 8139008 positive integers (up to 20347540) that are relatively prime to 20347540.
20347540 has 12 divisors, whose sum is 42729876
The reverse of 20347540 is 04574302
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million three hundred forty-seven thousand five hundred forty
Scientific notation
2.0347540 × 10^7
Engineering notation
2.0347540 × 10^6
Prime Factorization
2 × 2 × 5 × 1017377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10173770
Product of the distinct prime numbers
The prime factorization of 20347540 is 2 × 2 × 5 × 1017377.
Since it has a total of 4 prime factors.
8 , 7 , 43 , 35 , 896 , 65 , 6997 , 1191 , 71861 , 88528 , 382323 , 116081 , 8756023 , 8938543 , 58845556 , 32877688 , 126722283 , 580623912 , 6369362108 , 5474707019
n×2
40695080
n×3
61042620
n×4
81390160
n×5
101737700
n÷2
10173770
n÷3
6782513.3333333
n÷3
5086885
n÷5
4069508
n2
414022384051600
n3
8.4243370203853E+21
n4
1.7141453449577E+29
n5
3.4878640972341E+36
2 √n
4510.8247582898
3 √n
273.00502256097
4 √n
67.162673847084
5 √n
28.953587462673
1 , 2 , 4 , 5 , 10 , 20 , 1017377 , 2034754 , 4069508 , 5086885 , 10173770 , 20347540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20347539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20347540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20347540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101100111101010010100
3
Ternary
1102021202120121
4
Quaternary
1031213222110
5
Quinary
20202110130
6
Senary
2004041324
8
Octal
115475224
10
Decimal
20347540
12
Duodecimal
6993244
16
Hexadecimal
1367a94
20
Vigesimal
6738h0
36
Base36
c449g
md5
49819935fd156d45b576974848d2f4db
sha1
fe9e7a1fa02bf6c031f328e1a892843b3b89a7c7
sha256
a42cbf5b17bec778fe2511c450b652f5bb09b3a88c7211b5fa5db235a1731bf8
sha512
f6dd3d6cb55b9b039ea4c23331047949f31eb115ff91c3376a02934bd8ca53d423320460ddbba60b04700dc32fcb942cf6d7e5a2d86d45a902a1511fd883bd13
ripemd-160
8459b3501b9cb4ea0ff4465b315b842f559538e6
Diameter
40695080
Circumference
127847364.36525
Area
1.3006896801582E+15
Volume
3.5287780392809E+22
Surface area
5.202758720633E+15
Circumference
127847364.36525
Perimeter
81390160
Area
414022384051600
Diagonal
28775767.028929
Surface area
2484134304309600
Volume
8.4243370203853E+21
Space diagonal
35242973.08904
Perimeter
61042620
Area
1.7927695116204E+14
Altitude
17621486.54452
Surface area
1.7927695116204E+14
Volume
9.9281763901922E+20
Height
9591922.3429764