311907242 is an even 9-digits composite number following 311907241
and preceding 311907243 . In scientific notation, it is written as 3.11907242 × 10^8.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 155953620 positive integers (up to 311907242) that are relatively prime to 311907242.
311907242 has 4 divisors, whose sum is 467860866
The reverse of 311907242 is 242709113
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
three hundred eleven million nine hundred seven thousand two hundred forty-two
Scientific notation
3.11907242 × 10^8
Engineering notation
3.11907242 × 10^6
Prime Factorization
2 × 155953621
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
311907242
Product of the distinct prime numbers
The prime factorization of 311907242 is 2 × 155953621.
Since it has a total of 2 prime factors.
4 , 1 , 22 , 73 , 321 , 45 , 5844 , 8445 , 258 , 19974 , 216122 , 449348 , 7650918 , 6037941 , 95245581 , 71238771 , 551387357 , 332711523 , 545187329 , 6502670944
n×2
623814484
n×3
935721726
n×4
1247628968
n×5
1559536210
n÷2
155953621
n÷3
103969080.66667
n÷3
77976810.5
n÷5
62381448.4
n2
97286127612046564
n3
3.0344247748333E+25
n4
9.4645906257474E+33
n5
2.9520743587359E+42
2 √n
17660.895843643
3 √n
678.17506784014
4 √n
132.89430327762
5 √n
49.98101733581
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
-311907241
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 311907242 can be divided by 4 positive divisors.
The sum of these divisors (counting 311907242) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100101110101001110101010
3
Ternary
210201220112022002
4
Quaternary
102211311032222
5
Quinary
1114322012432
6
Senary
50541131002
8
Octal
2245651652
10
Decimal
311907242
12
Duodecimal
88559a62
16
Hexadecimal
129753aa
20
Vigesimal
4h98822
36
Base36
55p962
md5
f03e886dc051fb373df3f721be757cfc
sha1
ddec90c8a7c4304b63839ded3e9ed5d5e464930f
sha256
2d7ec4dafcb6edc6a5d76032b074279eb4333493a282c3309e3f50b4dfa0460e
sha512
6095a428656371534d51075a1ffaff989ca26d506668dfe110cdc09fa0ff538e26a6568f3107b29a9401b626f1927ba040aaf694f8b7af4bf7f77c21133b4c3e
ripemd-160
bb80a51038c5765f988dd3f7ce0779e59247e3f3
Diameter
623814484
Circumference
1959771000.1373
Area
3.056333838022E+17
Volume
1.2710568773983E+26
Surface area
1.2225335352088E+18
Circumference
1959771000.1373
Perimeter
1247628968
Area
97286127612046564
Diagonal
441103451.83879
Surface area
583716765672279384
Volume
3.0344247748333E+25
Space diagonal
540239190.39268
Perimeter
935721726
Area
4.2126128973924E+16
Altitude
270119595.19634
Surface area
4.2126128973924E+16
Volume
3.5761038921419E+24
Height
147034483.94626