311919138 is an even 9-digits composite number following 311919137
and preceding 311919139 . In scientific notation, it is written as 3.11919138 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 103973040 positive integers (up to 311919138) that are relatively prime to 311919138.
311919138 has 12 divisors, whose sum is 675824838
The reverse of 311919138 is 831919113
Previous prime number is 3
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
three hundred eleven million nine hundred nineteen thousand one hundred thirty-eight
Scientific notation
3.11919138 × 10^8
Engineering notation
3.11919138 × 10^6
Prime Factorization
2 × 3 × 3 × 17328841
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
103973046
Product of the distinct prime numbers
The prime factorization of 311919138 is 2 × 3 × 3 × 17328841.
Since it has a total of 4 prime factors.
1 , 5 , 97 , 48 , 102 , 230 , 3137 , 249 , 6419 , 23917 , 840271 , 944312 , 3081652 , 3938154 , 63397341 , 58630021 , 450802431 , 935667507 , 651628257 , 4104154994
n×2
623838276
n×3
935757414
n×4
1247676552
n×5
1559595690
n÷2
155959569
n÷3
103973046
n÷3
77979784.5
n÷5
62383827.6
n2
97293548650663044
n3
3.0347719828076E+25
n4
9.4660346090389E+33
n5
2.9526373555296E+42
2 √n
17661.232629689
3 √n
678.18368949316
4 √n
132.89557039153
5 √n
49.981398580636
1 , 2 , 3 , 6 , 9 , 18 , 17328841 , 34657682 , 51986523 , 103973046 , 155959569 , 311919138
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
-311919137
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 311919138 can be divided by 12 positive divisors.
The sum of these divisors (counting 311919138) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100101111000001000100010
3
Ternary
210201221010121200
4
Quaternary
102211320020202
5
Quinary
1114322403023
6
Senary
50541302030
8
Octal
2245701042
10
Decimal
311919138
12
Duodecimal
88564916
16
Hexadecimal
12978222
20
Vigesimal
4h99hgi
36
Base36
55pici
md5
d6837d3cefa90fdbafc157195dbfc8cf
sha1
7671e1e111e89a8fb7cbf556537cf332b10fcea7
sha256
9618beb4639d6db2c660440af378412d7b073e16da37de41a9268c2c92b11eb1
sha512
34e811a0931a5596fa3d2410245eac5f60084f41901c846444757cc5029c037b42a2e897121ada1524c650e1ef5375ff17b22c4e89e95223e1e2d93ec266c8c2
ripemd-160
e8478774e20848b9a496c90a35c5b564ed6ef90a
Diameter
623838276
Circumference
1959845744.9097
Area
3.056566976826E+17
Volume
1.2712023155345E+26
Surface area
1.2226267907304E+18
Circumference
1959845744.9097
Perimeter
1247676552
Area
97293548650663044
Diagonal
441120275.32333
Surface area
583761291903978264
Volume
3.0347719828076E+25
Space diagonal
540259794.86909
Perimeter
935757414
Area
4.2129342377906E+16
Altitude
270129897.43454
Surface area
4.2129342377906E+16
Volume
3.5765130806637E+24
Height
147040091.77444