312942009 is an odd 9-digits composite number following 312942008
and preceding 312942010 . In scientific notation, it is written as 3.12942009 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 208524416 positive integers (up to 312942009) that are relatively prime to 312942009.
312942009 has 8 divisors, whose sum is 417463200
The reverse of 312942009 is 900249213
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred twelve million nine hundred forty-two thousand nine
Scientific notation
3.12942009 × 10^8
Engineering notation
3.12942009 × 10^6
Prime Factorization
3 × 2099 × 49697
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
312942009
Product of the distinct prime numbers
The prime factorization of 312942009 is 3 × 2099 × 49697.
Since it has a total of 3 prime factors.
6 , 6 , 85 , 57 , 880 , 227 , 5778 , 486 , 3 , 3346 , 604749 , 159585 , 2586194 , 3195100 , 21357816 , 34376161 , 348522813 , 140574599 , 6273734188 , 2535087017
n×2
625884018
n×3
938826027
n×4
1251768036
n×5
1564710045
n÷2
156471004.5
n÷3
104314003
n÷3
78235502.25
n÷5
62588401.8
n2
97932700996956081
n3
3.0647256196784E+25
n4
9.5908139245592E+33
n5
3.0013685774967E+42
2 √n
17690.167014474
3 √n
678.92419929128
4 √n
133.0043872001
5 √n
50.014136292349
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-312942008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 312942009 can be divided by 8 positive divisors.
The sum of these divisors (counting 312942009) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010101001110001110110111001
3
Ternary
210210212002201210
4
Quaternary
102221301312321
5
Quinary
1120103121014
6
Senary
51015233333
8
Octal
2251616671
10
Decimal
312942009
12
Duodecimal
88978849
16
Hexadecimal
12a71db9
20
Vigesimal
4hfhf09
36
Base36
56bfll
md5
ebd181f73516be12f0141956e992867e
sha1
16eb7efe735240713522077f76c05b22b5a9ee24
sha256
fd360a89b37b82a8db78c2a1474ecc585aae0025050633fdafd5aa59e10da410
sha512
8f4638363fd67a6cf3a0a2794a8270a71c53bb2185e7aa4103f55a90a92d28c89575f824463b7eb044fbf9ec1f295f68402f0f491f6bdba1e3b8383c3205e00d
ripemd-160
53461ac693ad8ce14b8793c6e08e4d234b670634
Diameter
625884018
Circumference
1966272632.9481
Area
3.0766465399824E+17
Volume
1.2837492656067E+26
Surface area
1.230658615993E+18
Circumference
1966272632.9481
Perimeter
1251768036
Area
97932700996956081
Diagonal
442566833.36408
Surface area
587596205981736486
Volume
3.0647256196784E+25
Space diagonal
542031459.41068
Perimeter
938826027
Area
4.2406103462295E+16
Altitude
271015729.70534
Surface area
4.2406103462295E+16
Volume
3.6118137802512E+24
Height
147522277.78803