940 is an even 3-digits composite number following 939
and preceding 941 . In scientific notation, it is written as 9.40 × 10^2.
The sum of its digits is 13. It has a total of 4 prime factors and 12 positive divisors.
There are 368 positive integers (up to 940) that are relatively prime to 940.
940 has 12 divisors, whose sum is 2016
The reverse of 940 is 049
Previous prime number is 5
Is Prime? no
Number parity even
Number length 3
Sum of Digits 13
Digital Root 4
Scientific notation
9.40 × 10^2
Engineering notation
9.40 × 10^0
Prime Factorization
2 × 2 × 5 × 47
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
470
Product of the distinct prime numbers
The prime factorization of 940 is 2 × 2 × 5 × 47.
Since it has a total of 4 prime factors.
9 , 7 , 29 , 55 , 399 , 880 , 1450 , 1772 , 91270 , 11903 , 327895 , 650291 , 9897744 , 9221241 , 55108452 , 62123322 , 960764875 , 589159987 , 625032596 , 7105940666
n×2
1880
n×3
2820
n×4
3760
n×5
4700
n÷2
470
n÷3
313.33333333333
n÷3
235
n÷5
188
n2
883600
n3
830584000
n4
780748960000
n5
733904022400000
2 √n
30.659419433512
3 √n
9.7958610871556
4 √n
5.5370948550221
5 √n
3.9321092040398
1 , 2 , 4 , 5 , 10 , 20 , 47 , 94 , 188 , 235 , 470 , 940
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
-939
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 940 can be divided by 12 positive divisors.
The sum of these divisors (counting 940) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101100
3
Ternary
1021211
4
Quaternary
32230
5
Quinary
12230
6
Senary
4204
8
Octal
1654
10
Decimal
940
12
Duodecimal
664
16
Hexadecimal
3ac
20
Vigesimal
270
36
Base36
q4
md5
8d6dc35e506fc23349dd10ee68dabb64
sha1
0f3c97b08484e459263448e551ae79f2d31ca102
sha256
5904c93073387f898f4f339094d4bad7043b6440519debb01b2867939661ded2
sha512
b802e4db54dc25ea24ca32b92439a7d8fe1771f8400d4a5d4f1ebfb656a669c94ae45940deb65f6173daf9ebdb8496b9a6973271fa60daf5df9969b3461fb0c6
ripemd-160
a797e8dc064feb7856cf3626845e8d4c21225d28
Diameter
1880
Circumference
5906.1941887488
Area
2775911.2687119
Volume
3479142123.4523
Surface area
11103645.074848
Circumference
5906.1941887488
Perimeter
3760
Area
883600
Diagonal
1329.3607486307
Surface area
5301600
Volume
830584000
Space diagonal
1628.1277591147
Perimeter
2820
Area
382610.02339196
Altitude
814.06387955737
Surface area
382610.02339196
Volume
97885263.124175
Height
443.12024954357