20195540 is an even 8-digits composite number following 20195539
and preceding 20195541 . In scientific notation, it is written as 2.0195540 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 8013600 positive integers (up to 20195540) that are relatively prime to 20195540.
20195540 has 24 divisors, whose sum is 42749952
The reverse of 20195540 is 04559102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred ninety-five thousand five hundred forty
Scientific notation
2.0195540 × 10^7
Engineering notation
2.0195540 × 10^6
Prime Factorization
2 × 2 × 5 × 127 × 7951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10097770
Product of the distinct prime numbers
The prime factorization of 20195540 is 2 × 2 × 5 × 127 × 7951.
Since it has a total of 5 prime factors.
3 , 5 , 100 , 92 , 586 , 118 , 2196 , 2771 , 92926 , 66486 , 612585 , 769297 , 9508990 , 7509285 , 57521686 , 19258087 , 608587377 , 468893512 , 2130146815 , 875244553
n×2
40391080
n×3
60586620
n×4
80782160
n×5
100977700
n÷2
10097770
n÷3
6731846.6666667
n÷3
5048885
n÷5
4039108
n2
407859835891600
n3
8.2369496301422E+21
n4
1.6634964573352E+29
n5
3.3595209243972E+36
2 √n
4493.9448149705
3 √n
272.32352291398
4 √n
67.036891447698
5 √n
28.910199859989
1 , 2 , 4 , 5 , 10 , 20 , 127 , 254 , 508 , 635 , 1270 , 2540 , 7951 , 15902 , 31804 , 39755 , 79510 , 159020 , 1009777 , 2019554 , 4039108 , 5048885 , 10097770 , 20195540
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
-20195539
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 20195540 can be divided by 24 positive divisors.
The sum of these divisors (counting 20195540) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010100011010100
3
Ternary
1102000001001222
4
Quaternary
1031002203110
5
Quinary
20132224130
6
Senary
2000505512
8
Octal
115024324
10
Decimal
20195540
12
Duodecimal
691b298
16
Hexadecimal
13428d4
20
Vigesimal
6648h0
36
Base36
c0uz8
md5
f03879af33632f1e9ac3e5efdee7401d
sha1
6d2f97cf2064ca1e7be1754561bb9db4b1ac3787
sha256
074e254825b0ea7a2ae12b07dc221ae97245966a9a0cb85d2a4289a21e2275d1
sha512
b634dd135d1b985ffd2ce0fd2fd526f6dccc747d0a89f6180a3ec3472504436b717ddd2971bf26bea0d2429097c8a14ae9be617cb2501de5428e4ed547113e0f
ripemd-160
61ffc1e260eafd0a7194362555c43b9524dc06dc
Diameter
40391080
Circumference
126892320.19856
Area
1.2813294641314E+15
Volume
3.4502853928059E+22
Surface area
5.1253178565256E+15
Circumference
126892320.19856
Perimeter
80782160
Area
407859835891600
Diagonal
28560806.567448
Surface area
2447159015349600
Volume
8.2369496301422E+21
Space diagonal
34979701.36629
Perimeter
60586620
Area
1.7660848953274E+14
Altitude
17489850.683145
Surface area
1.7660848953274E+14
Volume
9.7073382329427E+20
Height
9520268.8558161