311919140 is an even 9-digits composite number following 311919139
and preceding 311919141 . In scientific notation, it is written as 3.11919140 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 115170048 positive integers (up to 311919140) that are relatively prime to 311919140.
311919140 has 24 divisors, whose sum is 705417720
The reverse of 311919140 is 041919113
Previous prime number is 13
Is Prime? no
Number parity even
Number length 9
Sum of Digits 29
Digital Root 2
Name
three hundred eleven million nine hundred nineteen thousand one hundred forty
Scientific notation
3.11919140 × 10^8
Engineering notation
3.11919140 × 10^6
Prime Factorization
2 × 2 × 5 × 13 × 1199689
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
155959570
Product of the distinct prime numbers
The prime factorization of 311919140 is 2 × 2 × 5 × 13 × 1199689.
Since it has a total of 5 prime factors.
5 , 5 , 83 , 46 , 578 , 372 , 8103 , 7658 , 33053 , 12497 , 246675 , 888323 , 7313417 , 2803631 , 83740016 , 24708738 , 350433989 , 220753415 , 5449736256 , 5936351119
n×2
623838280
n×3
935757420
n×4
1247676560
n×5
1559595700
n÷2
155959570
n÷3
103973046.66667
n÷3
77979785
n÷5
62383828
n2
97293549898339600
n3
3.0347720411837E+25
n4
9.4660348518207E+33
n5
2.9526374501899E+42
2 √n
17661.23268631
3 √n
678.18369094264
4 √n
132.89557060456
5 √n
49.981398644731
1 , 2 , 4 , 5 , 10 , 13 , 20 , 26 , 52 , 65 , 130 , 260 , 1199689 , 2399378 , 4798756 , 5998445 , 11996890 , 15595957 , 23993780 , 31191914 , 62383828 , 77979785 , 155959570 , 311919140
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-311919139
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 311919140 can be divided by 24 positive divisors.
The sum of these divisors (counting 311919140) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
10010100101111000001000100100
3
Ternary
210201221010121202
4
Quaternary
102211320020210
5
Quinary
1114322403030
6
Senary
50541302032
8
Octal
2245701044
10
Decimal
311919140
12
Duodecimal
88564918
16
Hexadecimal
12978224
20
Vigesimal
4h99hh0
36
Base36
55pick
md5
a0f8019c66ea83c6e441c77379fc4eb8
sha1
cc13fd0e1684cc7bad46eb55d1d079e316cff09e
sha256
36032d003ee5c1f302dc973d668fb7ae99017291e3c74a2088102070f735d189
sha512
3f86128acc5c0d098c7799734c36a69b2a578b5559d3c228a37f07fa21644cf6f6d8ff144d773adb818d361975cacaa2bdd8f0b21a8bd062db8d492f998f0450
ripemd-160
be046be84b85846b070f1f68ebcd9259310ab6d8
Diameter
623838280
Circumference
1959845757.4761
Area
3.056567016023E+17
Volume
1.271202339987E+26
Surface area
1.2226268064092E+18
Circumference
1959845757.4761
Perimeter
1247676560
Area
97293549898339600
Diagonal
441120278.15175
Surface area
583761299390037600
Volume
3.0347720411837E+25
Space diagonal
540259798.33319
Perimeter
935757420
Area
4.2129342918165E+16
Altitude
270129899.16659
Surface area
4.2129342918165E+16
Volume
3.5765131494606E+24
Height
147040092.71725