311917242 is an even 9-digits composite number following 311917241
and preceding 311917243 . In scientific notation, it is written as 3.11917242 × 10^8.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 82262880 positive integers (up to 311917242) that are relatively prime to 311917242.
311917242 has 32 divisors, whose sum is 685540800
The reverse of 311917242 is 242719113
Previous prime number is 49
Is Prime? no
Number parity even
Number length 9
Sum of Digits 30
Digital Root 3
Name
three hundred eleven million nine hundred seventeen thousand two hundred forty-two
Scientific notation
3.11917242 × 10^8
Engineering notation
3.11917242 × 10^6
Prime Factorization
2 × 3 × 13 × 49 × 81611
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
311917242
Product of the distinct prime numbers
The prime factorization of 311917242 is 2 × 3 × 13 × 49 × 81611.
Since it has a total of 5 prime factors.
8 , 5 , 60 , 35 , 756 , 217 , 7398 , 2391 , 22681 , 9544 , 96638 , 606610 , 4644380 , 1772655 , 40547992 , 1811304 , 980060150 , 290312271 , 9509328792 , 6638817402
n×2
623834484
n×3
935751726
n×4
1247668968
n×5
1559586210
n÷2
155958621
n÷3
103972414
n÷3
77979310.5
n÷5
62383448.4
n2
97292365856886564
n3
3.0347166425735E+25
n4
9.4658044540303E+33
n5
2.9525476186124E+42
2 √n
17661.17895272
3 √n
678.18231537754
4 √n
132.89536843969
5 √n
49.981337818117
1 , 2 , 3 , 6 , 13 , 26 , 39 , 49 , 78 , 98 , 147 , 294 , 637 , 1274 , 1911 , 3822 , 81611 , 163222 , 244833 , 489666 , 1060943 , 2121886 , 3182829 , 3998939 , 6365658 , 7997878 , 11996817 , 23993634 , 51986207 , 103972414 , 155958621 , 311917242
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-311917241
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 311917242 can be divided by 32 positive divisors.
The sum of these divisors (counting 311917242) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10010100101110111101010111010
3
Ternary
210201221001000110
4
Quaternary
102211313222322
5
Quinary
1114322322432
6
Senary
50541245150
8
Octal
2245675272
10
Decimal
311917242
12
Duodecimal
885637b6
16
Hexadecimal
12977aba
20
Vigesimal
4h99d22
36
Base36
55pgvu
md5
81597cf473e1872eb5b8bac56e18c6fe
sha1
6d6bfc44aae346025126cb477701067184ac12a4
sha256
0938bed7d5f4ec6b5487a2c8e757ed9c6474bd1b9d2774a60bd191c2255953bd
sha512
742d782390914425cde61d96e46bf70ef5c80ebe06eea082733d677df805554ab9940c3be93f5788ebe60b8b532c7b875ab69af72bdcb00ba9f9c9b11981b6b3
ripemd-160
641628086cbd543ddb848e8984f66ea7c3dc6a10
Diameter
623834484
Circumference
1959833831.9904
Area
3.0565298182637E+17
Volume
1.2711791346714E+26
Surface area
1.2226119273055E+18
Circumference
1959833831.9904
Perimeter
1247668968
Area
97292365856886564
Diagonal
441117593.97441
Surface area
583754195141319384
Volume
3.0347166425735E+25
Space diagonal
540256510.90076
Perimeter
935751726
Area
4.2128830213177E+16
Altitude
270128255.45038
Surface area
4.2128830213177E+16
Volume
3.5764478615723E+24
Height
147039197.99147