311919142 is an even 9-digits composite number following 311919141
and preceding 311919143 . In scientific notation, it is written as 3.11919142 × 10^8.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 155924832 positive integers (up to 311919142) that are relatively prime to 311919142.
311919142 has 8 divisors, whose sum is 467982936
The reverse of 311919142 is 241919113
Previous prime number is 5297
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
three hundred eleven million nine hundred nineteen thousand one hundred forty-two
Scientific notation
3.11919142 × 10^8
Engineering notation
3.11919142 × 10^6
Prime Factorization
2 × 5297 × 29443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
311919142
Product of the distinct prime numbers
The prime factorization of 311919142 is 2 × 5297 × 29443.
Since it has a total of 3 prime factors.
6 , 4 , 71 , 45 , 648 , 793 , 2500 , 2278 , 77335 , 53598 , 455764 , 508748 , 7530594 , 8404131 , 846236 , 18463328 , 481462352 , 779338448 , 9893361744 , 2637878335
n×2
623838284
n×3
935757426
n×4
1247676568
n×5
1559595710
n÷2
155959571
n÷3
103973047.33333
n÷3
77979785.5
n÷5
62383828.4
n2
97293551146016164
n3
3.0347720995598E+25
n4
9.4660350946025E+33
n5
2.9526375448503E+42
2 √n
17661.232742932
3 √n
678.18369239213
4 √n
132.89557081758
5 √n
49.981398708827
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
-311919141
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 311919142 can be divided by 8 positive divisors.
The sum of these divisors (counting 311919142) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100101111000001000100110
3
Ternary
210201221010121211
4
Quaternary
102211320020212
5
Quinary
1114322403032
6
Senary
50541302034
8
Octal
2245701046
10
Decimal
311919142
12
Duodecimal
8856491a
16
Hexadecimal
12978226
20
Vigesimal
4h99hh2
36
Base36
55picm
md5
0252827f462788f58fb1597b175864c4
sha1
60c7d416f367358bb31de7369e810f6ebfe5ba6b
sha256
d21e4fbcf36aa6882365d8ea67d568a9d81d7ece7688c11cbe0e9de1cd424ac5
sha512
0cb0e3d8f35b918f85ec85a473c6c296cb8b58139f574126c4e8772afa4e233f2dae7eea6207674754ce26542ddaab691ccad4d5af3cc7c963db1472c90d89df
ripemd-160
b240585705909ce65f364b38ea1d32174aac968b
Diameter
623838284
Circumference
1959845770.0425
Area
3.0565670552199E+17
Volume
1.2712023644395E+26
Surface area
1.2226268220879E+18
Circumference
1959845770.0425
Perimeter
1247676568
Area
97293551146016164
Diagonal
441120280.98018
Surface area
583761306876096984
Volume
3.0347720995598E+25
Space diagonal
540259801.79729
Perimeter
935757426
Area
4.2129343458425E+16
Altitude
270129900.89865
Surface area
4.2129343458425E+16
Volume
3.5765132182575E+24
Height
147040093.66006