20131244 is an even 8-digits composite number following 20131243
and preceding 20131245 . In scientific notation, it is written as 2.0131244 × 10^7.
The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors.
There are 8627664 positive integers (up to 20131244) that are relatively prime to 20131244.
20131244 has 12 divisors, whose sum is 40262544
The reverse of 20131244 is 44213102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million one hundred thirty-one thousand two hundred forty-four
Scientific notation
2.0131244 × 10^7
Engineering notation
2.0131244 × 10^6
Prime Factorization
2 × 2 × 7 × 718973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10065622
Product of the distinct prime numbers
The prime factorization of 20131244 is 2 × 2 × 7 × 718973.
Since it has a total of 4 prime factors.
10 , 1 , 24 , 49 , 309 , 922 , 801 , 6381 , 43566 , 17238 , 92569 , 220874 , 8579755 , 2334083 , 54936222 , 196227 , 637888043 , 969835390 , 1320216905 , 2879018191
n×2
40262488
n×3
60393732
n×4
80524976
n×5
100656220
n÷2
10065622
n÷3
6710414.6666667
n÷3
5032811
n÷5
4026248.8
n2
405266984987536
n3
8.1585285599284E+21
n4
1.6424132912089E+29
n5
3.3063822714169E+36
2 √n
4486.7854862919
3 √n
272.03421931073
4 √n
66.983471739616
5 √n
28.891768247071
1 , 2 , 4 , 7 , 14 , 28 , 718973 , 1437946 , 2875892 , 5032811 , 10065622 , 20131244
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
-20131243
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 20131244 can be divided by 12 positive divisors.
The sum of these divisors (counting 20131244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110010110110101100
3
Ternary
1101212202212122
4
Quaternary
1030302312230
5
Quinary
20123144434
6
Senary
1555252112
8
Octal
114626654
10
Decimal
20131244
12
Duodecimal
68aa038
16
Hexadecimal
1332dac
20
Vigesimal
65g824
36
Base36
bzhd8
md5
07e6238a34ef7794c1ec1e291e2bdf83
sha1
6c76f905d9ee46512842b2b6efe2f208bb48f37b
sha256
084bae686c8fd1eb92a92b9532511c2426a03dedc812178efb631d213b438f2a
sha512
b58a5f1421f2db16035cc24221c9c341fe190174f0473b7edf1d97980c57af441ff970a2f0df25aebffd48e81618bd5fe63d006d4de6819e44bf0a10b3886b87
ripemd-160
69983da570dc4c3d31d5f02a024ca7b9802addd3
Diameter
40262488
Circumference
126488336.51605
Area
1.2731837827793E+15
Volume
3.4174364517298E+22
Surface area
5.0927351311173E+15
Circumference
126488336.51605
Perimeter
80524976
Area
405266984987536
Diagonal
28469878.292242
Surface area
2431601909925216
Volume
8.1585285599284E+21
Space diagonal
34868337.427566
Perimeter
60393732
Area
1.7548575215717E+14
Altitude
17434168.713783
Surface area
1.7548575215717E+14
Volume
9.6149181153825E+20
Height
9489959.4307473