20131246 is an even 8-digits composite number following 20131245
and preceding 20131247 . In scientific notation, it is written as 2.0131246 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors.
There are 9779200 positive integers (up to 20131246) that are relatively prime to 20131246.
20131246 has 16 divisors, whose sum is 31062528
The reverse of 20131246 is 64213102
Previous prime number is 383
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred thirty-one thousand two hundred forty-six
Scientific notation
2.0131246 × 10^7
Engineering notation
2.0131246 × 10^6
Prime Factorization
2 × 41 × 383 × 641
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20131246
Product of the distinct prime numbers
The prime factorization of 20131246 is 2 × 41 × 383 × 641.
Since it has a total of 4 prime factors.
7 , 1 , 61 , 85 , 60 , 111 , 5846 , 306 , 37118 , 9921 , 207811 , 964869 , 3252436 , 5880916 , 81089824 , 69415700 , 26445660 , 341075976 , 4548222844 , 1150235086
n×2
40262492
n×3
60393738
n×4
80524984
n×5
100656230
n÷2
10065623
n÷3
6710415.3333333
n÷3
5032811.5
n÷5
4026249.2
n2
405267065512516
n3
8.1585309915306E+21
n4
1.6424139438913E+29
n5
3.3063839138305E+36
2 √n
4486.7857091686
3 √n
272.03422831942
4 √n
66.983473403285
5 √n
28.891768821139
1 , 2 , 41 , 82 , 383 , 641 , 766 , 1282 , 15703 , 26281 , 31406 , 52562 , 245503 , 491006 , 10065623 , 20131246
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
-20131245
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 20131246 can be divided by 16 positive divisors.
The sum of these divisors (counting 20131246) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110010110110101110
3
Ternary
1101212202212201
4
Quaternary
1030302312232
5
Quinary
20123144441
6
Senary
1555252114
8
Octal
114626656
10
Decimal
20131246
12
Duodecimal
68aa03a
16
Hexadecimal
1332dae
20
Vigesimal
65g826
36
Base36
bzhda
md5
ca8ae5dfd64530d22bfebc294ef4d2e9
sha1
973296bdf41be9f30807117f27079eb7c58f6482
sha256
2f3297ee1311d57739273df2819499e84837ac238b722b87439cccf32711a287
sha512
d586dac2b0a9d3d5f0467f8d603ad8f6825f463af59c7787bcc267fa3f44d0393a736f4f211ccccc0a164c7d2e4ae15d4252421fa45b0e93357a56b8509a608f
ripemd-160
2407731ff7ea6f823dcc444187da82a592f434de
Diameter
40262492
Circumference
126488349.08242
Area
1.273184035756E+15
Volume
3.4174374702769E+22
Surface area
5.0927361430241E+15
Circumference
126488349.08242
Perimeter
80524984
Area
405267065512516
Diagonal
28469881.120669
Surface area
2431602393075096
Volume
8.1585309915306E+21
Space diagonal
34868340.891668
Perimeter
60393738
Area
1.7548578702551E+14
Altitude
17434170.445834
Surface area
1.7548578702551E+14
Volume
9.6149209810531E+20
Height
9489960.3735564