12131451 is an odd 8-digits composite number following 12131450
and preceding 12131452 . In scientific notation, it is written as 1.2131451 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors.
There are 8087580 positive integers (up to 12131451) that are relatively prime to 12131451.
12131451 has 6 divisors, whose sum is 13629252
The reverse of 12131451 is 15413121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twelve million one hundred thirty-one thousand four hundred fifty-one
Scientific notation
1.2131451 × 10^7
Engineering notation
1.2131451 × 10^6
Prime Factorization
9 × 9 × 149771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1347939
Product of the distinct prime numbers
The prime factorization of 12131451 is 9 × 9 × 149771.
Since it has a total of 3 prime factors.
5 , 8 , 6 , 93 , 440 , 427 , 5938 , 8014 , 83702 , 28488 , 174520 , 821287 , 3193058 , 9304249 , 77878367 , 3945480 , 820198749 , 423861073 , 8362137137 , 1776989534
n×2
24262902
n×3
36394353
n×4
48525804
n×5
60657255
n÷2
6065725.5
n÷3
4043817
n÷3
3032862.75
n÷5
2426290.2
n2
147172103365401
n3
1.7854111605443E+21
n4
2.1659628008996E+28
n5
2.6276271586937E+35
2 √n
3483.0232557363
3 √n
229.77578022598
4 √n
59.017143744308
5 √n
26.108537781654
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12131450
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12131451 can be divided by 6 positive divisors.
The sum of these divisors (counting 12131451) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
101110010001110001111011
3
Ternary
211211100020000
4
Quaternary
232101301323
5
Quinary
11101201301
6
Senary
1112004043
8
Octal
56216173
10
Decimal
12131451
12
Duodecimal
4090623
16
Hexadecimal
b91c7b
20
Vigesimal
3fg8cb
36
Base36
780or
md5
82fe0d254887f89502de67ffcbf97c45
sha1
1daec5d6cf375909fa1543d847de90aa9b26b9ac
sha256
1e36721ff76f8133829945483ae72000fd09da3bc107c344970f2ea43d3039f9
sha512
465abdfa0ef46513fe3d5cf4dc7007fc5f275ebde8d51cf25cdc4cce989953e4b77513a02aacce3888617d7e769ef2ad9cd8ae6fe80a64e5bd91f1d43d478240
ripemd-160
9bc0cab607a0d51c54f62e3bbe86f4189ab3c4a7
Diameter
24262902
Circumference
76224154.677969
Area
4.623547987461E+14
Volume
7.4787127808043E+21
Surface area
1.8494191949844E+15
Circumference
76224154.677969
Perimeter
48525804
Area
147172103365401
Diagonal
17156462.535465
Surface area
883032620192406
Volume
1.7854111605443E+21
Space diagonal
21012289.501532
Perimeter
36394353
Area
63727390121413
Altitude
10506144.750766
Surface area
63727390121413
Volume
2.1041272313784E+20
Height
5718820.8451549