12131488 is an even 8-digits composite number following 12131487
and preceding 12131489 . In scientific notation, it is written as 1.2131488 × 10^7.
The sum of its digits is 28. It has a total of 7 prime factors and 24 positive divisors.
There are 5674240 positive integers (up to 12131488) that are relatively prime to 12131488.
12131488 has 24 divisors, whose sum is 23980320
The reverse of 12131488 is 88413121
Previous prime number is 1219
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million one hundred thirty-one thousand four hundred eighty-eight
Scientific notation
1.2131488 × 10^7
Engineering notation
1.2131488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1219 × 311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
758218
Product of the distinct prime numbers
The prime factorization of 12131488 is 2 × 2 × 2 × 2 × 2 × 1219 × 311.
Since it has a total of 7 prime factors.
10 , 9 , 53 , 2 , 821 , 843 , 3224 , 7702 , 93239 , 1158 , 675517 , 333401 , 4520510 , 4119585 , 65368848 , 68173657 , 866844213 , 110441682 , 6330551144 , 2056287343
n×2
24262976
n×3
36394464
n×4
48525952
n×5
60657440
n÷2
6065744
n÷3
4043829.3333333
n÷3
3032872
n÷5
2426297.6
n2
147173001094144
n3
1.7854274966976E+21
n4
2.1659892251057E+28
n5
2.6276672292499E+35
2 √n
3483.0285672099
3 √n
229.77601382527
4 √n
59.017188743703
5 √n
26.108553707444
1 , 2 , 4 , 8 , 16 , 32 , 311 , 622 , 1219 , 1244 , 2438 , 2488 , 4876 , 4976 , 9752 , 9952 , 19504 , 39008 , 379109 , 758218 , 1516436 , 3032872 , 6065744 , 12131488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131488 can be divided by 24 positive divisors.
The sum of these divisors (counting 12131488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101110010001110010100000
3
Ternary
211211100021101
4
Quaternary
232101302200
5
Quinary
11101201423
6
Senary
1112004144
8
Octal
56216240
10
Decimal
12131488
12
Duodecimal
4090654
16
Hexadecimal
b91ca0
20
Vigesimal
3fg8e8
36
Base36
780ps
md5
d3d4cd2548995e14927103e7c248570e
sha1
b09a4de158802c8f288f9de7492196c476b51c5c
sha256
d18887fb79c0152169a72c68b880d810d122f59db755a615d92bc480f7adcf57
sha512
6a6a606f936754fc484b5acb9f1b2a1586d72e50229044e98d79139cd4fe99d6c531cf71d989c465906e0963ac267ded42e0108dbf916f3e734a2140b15227a6
ripemd-160
1eb859389052d34d00c3d2fda1c05cbecc41bb38
Diameter
24262976
Circumference
76224387.155825
Area
4.6235761904413E+14
Volume
7.4787812095232E+21
Surface area
1.8494304761765E+15
Circumference
76224387.155825
Perimeter
48525952
Area
147173001094144
Diagonal
17156514.861366
Surface area
883038006564864
Volume
1.7854274966976E+21
Space diagonal
21012353.587412
Perimeter
36394464
Area
63727778849362
Altitude
10506176.793706
Surface area
63727778849362
Volume
2.1041464837197E+20
Height
5718838.2871222