12131279 is an odd 8-digits composite number following 12131278
and preceding 12131280 . In scientific notation, it is written as 1.2131279 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 12060984 positive integers (up to 12131279) that are relatively prime to 12131279.
12131279 has 4 divisors, whose sum is 12201576
The reverse of 12131279 is 97213121
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million one hundred thirty-one thousand two hundred seventy-nine
Scientific notation
1.2131279 × 10^7
Engineering notation
1.2131279 × 10^6
Prime Factorization
173 × 70123
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12131279
Product of the distinct prime numbers
The prime factorization of 12131279 is 173 × 70123.
Since it has a total of 2 prime factors.
3 , 3 , 14 , 73 , 166 , 646 , 4064 , 1422 , 9652 , 44803 , 337876 , 175090 , 1487129 , 3052097 , 38585523 , 78826075 , 933918965 , 738510946 , 2784176353 , 5709801447
n×2
24262558
n×3
36393837
n×4
48525116
n×5
60656395
n÷2
6065639.5
n÷3
4043759.6666667
n÷3
3032819.75
n÷5
2426255.8
n2
147167930175841
n3
1.7853352208156E+21
n4
2.1658399672241E+28
n5
2.6274408911747E+35
2 √n
3482.9985644556
3 √n
229.77469429869
4 √n
59.01693455658
5 √n
26.108463747741
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131278
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131279 can be divided by 4 positive divisors.
The sum of these divisors (counting 12131279) is 1, the average is 0.25.
Base
System
Value
2
Binary
101110010001101111001111
3
Ternary
211211022222122
4
Quaternary
232101233033
5
Quinary
11101200104
6
Senary
1112003155
8
Octal
56215717
10
Decimal
12131279
12
Duodecimal
40904bb
16
Hexadecimal
b91bcf
20
Vigesimal
3fg83j
36
Base36
780jz
md5
11426b38a670b0d1cd10c1e4591d1e7d
sha1
37979d4caf7eacc495e11b9825154a9b8f0f125d
sha256
3c7a8c31553204a47f74e57d52953fc0c8a04b2d175aa46483e9fa3d1295f0e8
sha512
17347fd061f39ecce100c5d5bc6c44db13c8eab503233e098bd49a4be54278e09d3a9ba2bb18b685473bce39e26d329375d2a6116afa7f27fb9e64715bb4d7d2
ripemd-160
4d2ed1e4b133376d18259d410e56f373bffdd7e0
Diameter
24262558
Circumference
76223073.970096
Area
4.6234168828444E+14
Volume
7.4783946852127E+21
Surface area
1.8493667531378E+15
Circumference
76223073.970096
Perimeter
48525116
Area
147167930175841
Diagonal
17156219.290732
Surface area
883007581055046
Volume
1.7853352208156E+21
Space diagonal
21011991.588793
Perimeter
36393837
Area
63725583077326
Altitude
10505995.794397
Surface area
63725583077326
Volume
2.1040377355499E+20
Height
5718739.7635773