312142493 is an odd 9-digits composite number following 312142492
and preceding 312142494 . In scientific notation, it is written as 3.12142493 × 10^8.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 282686976 positive integers (up to 312142493) that are relatively prime to 312142493.
312142493 has 12 divisors, whose sum is 344387700
The reverse of 312142493 is 394241213
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
three hundred twelve million one hundred forty-two thousand four hundred ninety-three
Scientific notation
3.12142493 × 10^8
Engineering notation
3.12142493 × 10^6
Prime Factorization
53 × 13 × 13 × 34849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
24010961
Product of the distinct prime numbers
The prime factorization of 312142493 is 53 × 13 × 13 × 34849.
Since it has a total of 4 prime factors.
2 , 1 , 1 , 54 , 814 , 254 , 829 , 2949 , 21995 , 79704 , 539508 , 962154 , 2331352 , 5779498 , 4730331 , 25199937 , 688185557 , 674378750 , 7873883965 , 5034634621
n×2
624284986
n×3
936427479
n×4
1248569972
n×5
1560712465
n÷2
156071246.5
n÷3
104047497.66667
n÷3
78035623.25
n÷5
62428498.6
n2
97432935936255049
n3
3.0412959523452E+25
n4
9.4931770051584E+33
n5
2.9632239368804E+42
2 √n
17667.554811009
3 √n
678.3455258564
4 √n
132.91935453879
5 √n
49.988554537255
1 , 13 , 53 , 169 , 689 , 8957 , 34849 , 453037 , 1846997 , 5889481 , 24010961 , 312142493
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
-312142492
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 312142493 can be divided by 12 positive divisors.
The sum of these divisors (counting 312142493) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100110101110101010011101
3
Ternary
210202100111000002
4
Quaternary
102212232222131
5
Quinary
1114402024433
6
Senary
50550144045
8
Octal
2246565235
10
Decimal
312142493
12
Duodecimal
88652025
16
Hexadecimal
129aea9d
20
Vigesimal
4hahg4d
36
Base36
55uaot
md5
7ed0c6e35266259337ddd10c722c8af9
sha1
5175ea77c97ae12a1391be872234d1c01d088a99
sha256
07063fbf04dc57290e53ff1ec3fac69906dca3864cd74a041d1fc9eed0449123
sha512
ac90ee63f6b0d03275987febc6d07e627469256f81d4837257e9673a8d3d85406f285a4f8384ef4c277ac7befa8ec038bb114c80bb83a695ff753b6c3daec32f
ripemd-160
4067c69ea70cdbd0da25a9a6f4662a70736a2f15
Diameter
624284986
Circumference
1961249125.764
Area
3.0609459575502E+17
Volume
1.273935069504E+26
Surface area
1.2243783830201E+18
Circumference
1961249125.764
Perimeter
1248569972
Area
97432935936255049
Diagonal
441436146.99355
Surface area
584597615617530294
Volume
3.0412959523452E+25
Space diagonal
540646657.07721
Perimeter
936427479
Area
4.2189698843049E+16
Altitude
270323328.53861
Surface area
4.2189698843049E+16
Volume
3.5842016524975E+24
Height
147145382.33118