20120378 is an even 8-digits composite number following 20120377
and preceding 20120379 . In scientific notation, it is written as 2.0120378 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 9788256 positive integers (up to 20120378) that are relatively prime to 20120378.
20120378 has 8 divisors, whose sum is 30996372
The reverse of 20120378 is 87302102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty thousand three hundred seventy-eight
Scientific notation
2.0120378 × 10^7
Engineering notation
2.0120378 × 10^6
Prime Factorization
2 × 37 × 271897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20120378
Product of the distinct prime numbers
The prime factorization of 20120378 is 2 × 37 × 271897.
Since it has a total of 3 prime factors.
1 , 7 , 12 , 28 , 495 , 12 , 3747 , 4238 , 76285 , 43015 , 846797 , 699420 , 8841260 , 9772627 , 7196019 , 90153296 , 322111139 , 983625540 , 2463937671 , 726033492
n×2
40240756
n×3
60361134
n×4
80481512
n×5
100601890
n÷2
10060189
n÷3
6706792.6666667
n÷3
5030094.5
n÷5
4024075.6
n2
404829610862884
n3
8.1453247961541E+21
n4
1.6388701383139E+29
n5
3.2974686675789E+36
2 √n
4485.5744336707
3 √n
271.98526628669
4 √n
66.974431193334
5 √n
28.88864866086
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120377
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120378 can be divided by 8 positive divisors.
The sum of these divisors (counting 20120378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000001100111010
3
Ternary
1101212012222012
4
Quaternary
1030300030322
5
Quinary
20122323003
6
Senary
1555125522
8
Octal
114601472
10
Decimal
20120378
12
Duodecimal
68a38a2
16
Hexadecimal
133033a
20
Vigesimal
65f0ii
36
Base36
bz8ze
md5
c2fdbc870a67db107756079799949626
sha1
53b4e0274c1bb6412a3f1f8e7b821e418c4875ac
sha256
37818937018c1d3e287b5a16d8a9b72991098db5e7d3d4644e33e45dfece0238
sha512
3b1af54ff42cb620b86db8bfc0ab8dd9c00421424b47903e0564a6a4b06c26605d3153e84b0c9bc6b237799dc0b47ea83e08d1656fdb4bbf1bac62a3fa347559
ripemd-160
5134c297df66cf23d85e676f9f193ff15c814b83
Diameter
40240756
Circumference
126420063.4245
Area
1.2718097314425E+15
Volume
3.4119056720934E+22
Surface area
5.0872389257698E+15
Circumference
126420063.4245
Perimeter
80481512
Area
404829610862884
Diagonal
28454511.447673
Surface area
2428977665177304
Volume
8.1453247961541E+21
Space diagonal
34849516.963491
Perimeter
60361134
Area
1.7529636360571E+14
Altitude
17424758.481746
Surface area
1.7529636360571E+14
Volume
9.5993573305459E+20
Height
9484837.1492244