311942 is an even 6-digits composite number following 311941
and preceding 311943 . In scientific notation, it is written as 3.11942 × 10^5.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 147744 positive integers (up to 311942) that are relatively prime to 311942.
311942 has 8 divisors, whose sum is 492600
The reverse of 311942 is 249113
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
three hundred eleven thousand nine hundred forty-two
Scientific notation
3.11942 × 10^5
Engineering notation
3.11942 × 10^3
Prime Factorization
2 × 19 × 8209
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
311942
Product of the distinct prime numbers
The prime factorization of 311942 is 2 × 19 × 8209.
Since it has a total of 3 prime factors.
9 , 6 , 33 , 96 , 89 , 207 , 2951 , 4520 , 77417 , 96972 , 964352 , 920388 , 850293 , 7406768 , 95011147 , 33003419 , 76772576 , 417440667 , 2118474810 , 3329161879
n×2
623884
n×3
935826
n×4
1247768
n×5
1559710
n÷2
155971
n÷3
103980.66666667
n÷3
77985.5
n÷5
62388.4
n2
97307811364
n3
30354393292508888
n4
9.4688101524518E+21
n5
2.9537195765761E+27
2 √n
558.51768100929
3 √n
67.820025816415
4 √n
23.632978674075
5 √n
12.554943726173
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
-311941
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 311942 can be divided by 8 positive divisors.
The sum of these divisors (counting 311942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100001010000110
3
Ternary
120211220102
4
Quaternary
1030022012
5
Quinary
34440232
6
Senary
10404102
8
Octal
1141206
10
Decimal
311942
12
Duodecimal
130632
16
Hexadecimal
4c286
20
Vigesimal
1ijh2
36
Base36
6op2
md5
c6bc3a6fa48976ae2f9dbd90275a749a
sha1
2d523bb5b156fb222429bb82d7c746e969fec955
sha256
872ff0f0337c32effe09e88411b12e34f6540be23148c3c333e9c92a2ae13596
sha512
cffe69439c980caaa2979ed0b5de891af2e4c6744aac94ef7b36d25d74deb42855de9ae8228402146f0316d9f1132b86bf5206a1bc416b492571ff2a40aa1ab5
ripemd-160
c151ac4b730a025f659a86075176b1406e59a6d3
Diameter
623884
Circumference
1959989.3910922
Area
305701505318.04
Volume
1.2714818529589E+17
Surface area
1222806021272.2
Circumference
1959989.3910922
Perimeter
1247768
Area
97307811364
Diagonal
441152.60707379
Surface area
583846868184
Volume
30354393292508888
Space diagonal
540299.39301465
Perimeter
935826
Area
42135518313.944
Altitude
270149.69650733
Surface area
42135518313.944
Volume
3.5772995559894E+15
Height
147050.8690246