20120238 is an even 8-digits composite number following 20120237
and preceding 20120239 . In scientific notation, it is written as 2.0120238 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 6706692 positive integers (up to 20120238) that are relatively prime to 20120238.
20120238 has 16 divisors, whose sum is 41731200
The reverse of 20120238 is 83202102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty thousand two hundred thirty-eight
Scientific notation
2.0120238 × 10^7
Engineering notation
2.0120238 × 10^6
Prime Factorization
2 × 27 × 3 × 124199
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20120238
Product of the distinct prime numbers
The prime factorization of 20120238 is 2 × 27 × 3 × 124199.
Since it has a total of 4 prime factors.
1 , 6 , 55 , 91 , 336 , 871 , 1492 , 2356 , 48400 , 63172 , 591414 , 835987 , 772859 , 8879378 , 32346378 , 275394 , 538374578 , 892917994 , 945728859 , 31552558
n×2
40240476
n×3
60360714
n×4
80480952
n×5
100601190
n÷2
10060119
n÷3
6706746
n÷3
5030059.5
n÷5
4024047.6
n2
404823977176644
n3
8.1451547689006E+21
n4
1.6388245249712E+29
n5
3.2973539482657E+36
2 √n
4485.5588280614
3 √n
271.98463544988
4 √n
66.974314689002
5 √n
28.888608458613
1 , 2 , 3 , 6 , 27 , 54 , 81 , 162 , 124199 , 248398 , 372597 , 745194 , 3353373 , 6706746 , 10060119 , 20120238
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120237
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120238 can be divided by 16 positive divisors.
The sum of these divisors (counting 20120238) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000001010101110
3
Ternary
1101212012210000
4
Quaternary
1030300022232
5
Quinary
20122321423
6
Senary
1555125130
8
Octal
114601256
10
Decimal
20120238
12
Duodecimal
68a37a6
16
Hexadecimal
13302ae
20
Vigesimal
65f0bi
36
Base36
bz8vi
md5
1fa8c6042f84d4f9bf186f1809e554eb
sha1
6c1aa37e7e1811044519738fe03b0bbadece54bb
sha256
e74e884cb0f6f51ddedeaeddcdbf8df33f78f2c9b9b4e74e0542408889692d89
sha512
93f047fb606b4b58bab46cbc1cb61afeb16cebe62b49caa5c74c7dae6c9e81fe8dad55e27df711930f90f8ee6e5c805f009b1e0c648dadbfdecbce381ab193da
ripemd-160
b31e470c60e2ac0663d0daf8c325ed9b4b3071ad
Diameter
40240476
Circumference
126419183.77856
Area
1.2717920326951E+15
Volume
3.411834451244E+22
Surface area
5.0871681307806E+15
Circumference
126419183.77856
Perimeter
80480952
Area
404823977176644
Diagonal
28454313.457775
Surface area
2428943863059864
Volume
8.1451547689006E+21
Space diagonal
34849274.476378
Perimeter
60360714
Area
1.7529392414801E+14
Altitude
17424637.238189
Surface area
1.7529392414801E+14
Volume
9.599156951506E+20
Height
9484771.1525915