20131230 is an even 8-digits composite number following 20131229
and preceding 20131231 . In scientific notation, it is written as 2.0131230 × 10^7.
The sum of its digits is 12. It has a total of 5 prime factors and 32 positive divisors.
There are 4329984 positive integers (up to 20131230) that are relatively prime to 20131230.
20131230 has 32 divisors, whose sum is 48729600
The reverse of 20131230 is 03213102
Previous prime number is 119
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred thirty-one thousand two hundred thirty
Scientific notation
2.0131230 × 10^7
Engineering notation
2.0131230 × 10^6
Prime Factorization
2 × 3 × 5 × 119 × 5639
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20131230
Product of the distinct prime numbers
The prime factorization of 20131230 is 2 × 3 × 5 × 119 × 5639.
Since it has a total of 5 prime factors.
3 , 5 , 89 , 16 , 619 , 976 , 3161 , 8924 , 24348 , 74769 , 93202 , 229175 , 8498334 , 2255946 , 95944423 , 34342828 , 204574791 , 531416258 , 323016292 , 6704054596
n×2
40262460
n×3
60393690
n×4
80524920
n×5
100656150
n÷2
10065615
n÷3
6710410
n÷3
5032807.5
n÷5
4026246
n2
405266421312900
n3
8.1585115387269E+21
n4
1.6424087224376E+29
n5
3.3063707745398E+36
2 √n
4486.7839261547
3 √n
272.03415624988
4 √n
66.983460093927
5 √n
28.891764228593
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 119 , 238 , 357 , 595 , 714 , 1190 , 1785 , 3570 , 5639 , 11278 , 16917 , 28195 , 33834 , 56390 , 84585 , 169170 , 671041 , 1342082 , 2013123 , 3355205 , 4026246 , 6710410 , 10065615 , 20131230
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20131229
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20131230 can be divided by 32 positive divisors.
The sum of these divisors (counting 20131230) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110010110110011110
3
Ternary
1101212202212010
4
Quaternary
1030302312132
5
Quinary
20123144410
6
Senary
1555252050
8
Octal
114626636
10
Decimal
20131230
12
Duodecimal
68aa026
16
Hexadecimal
1332d9e
20
Vigesimal
65g81a
36
Base36
bzhcu
md5
24f3b6154ca94afcaefe23082e0361eb
sha1
b765d7c30120664a35b4946776c9f29f705c968b
sha256
df71defb8fe2eb9d899d848846201f41440e5056508dccef76eae357f5f1654a
sha512
e0742bbaa898b72ae766a92682f4186c82cfdaf32f250fb275c5eb4bab2b7306c95016864ed156ad889247ec67367dea284f1f5724f00d4a17e5d67bb305b862
ripemd-160
086ee9dc14b703021c1659977d5dc9a15c2e0e4e
Diameter
40262460
Circumference
126488248.55145
Area
1.2731820119432E+15
Volume
3.4174293219056E+22
Surface area
5.0927280477729E+15
Circumference
126488248.55145
Perimeter
80524920
Area
405266421312900
Diagonal
28469858.493252
Surface area
2431598527877400
Volume
8.1585115387269E+21
Space diagonal
34868313.178855
Perimeter
60393690
Area
1.7548550807889E+14
Altitude
17434156.589427
Surface area
1.7548550807889E+14
Volume
9.6148980557041E+20
Height
9489952.831084