3949 is an odd 4-digits composite number following 3948
and preceding 3950 . In scientific notation, it is written as 3.949 × 10^3.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 3580 positive integers (up to 3949) that are relatively prime to 3949.
3949 has 4 divisors, whose sum is 4320
The reverse of 3949 is 9493
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 25
Digital Root 7
Name
three thousand nine hundred forty-nine
Scientific notation
3.949 × 10^3
Engineering notation
3.949 × 10^3
Prime Factorization
11 × 359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
3949
Product of the distinct prime numbers
The prime factorization of 3949 is 11 × 359.
Since it has a total of 2 prime factors.
9 , 8 , 91 , 46 , 452 , 505 , 8468 , 7530 , 86458 , 86217 , 516939 , 846008 , 4981977 , 2566111 , 20207808 , 62672890 , 106533905 , 65513543 , 7960792543 , 8390743557
n×2
7898
n×3
11847
n×4
15796
n×5
19745
n÷2
1974.5
n÷3
1316.3333333333
n÷3
987.25
n÷5
789.8
n2
15594601
n3
61583079349
n4
243191580349201
n5
960363550798994749
2 √n
62.84106937346
3 √n
15.806257202268
4 √n
7.9272359226568
5 √n
5.2395914736896
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-3948
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 3949 can be divided by 4 positive divisors.
The sum of these divisors (counting 3949) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101101
3
Ternary
12102021
4
Quaternary
331231
5
Quinary
111244
6
Senary
30141
8
Octal
7555
10
Decimal
3949
12
Duodecimal
2351
16
Hexadecimal
f6d
20
Vigesimal
9h9
36
Base36
31p
md5
2e5c2cb8d13e8fba78d95211440ba326
sha1
b1a2e6bb7047e9af493212542a1df397eb7c42e0
sha256
f8a789591ad8dac092a4fb7f4c75569fb7bd9dcd6ff98f4898d4f9cfb1f06fb5
sha512
5e577011cdd1b7dbd9ce469858f5a6cafe23f74244d71ef85db57194711cf728ab33a20790c66add3abd384f656ec8eefec7f6265873642945cff48f34968d60
ripemd-160
ac5a97e9d996b1854c5ebcd49feac3f51b79c636
Diameter
7898
Circumference
24812.298778052
Area
48991883.937264
Volume
257958599557.67
Surface area
195967535.74906
Circumference
24812.298778052
Perimeter
15796
Area
15594601
Diagonal
5584.7293578114
Surface area
93567606
Volume
61583079349
Space diagonal
6839.8686390895
Perimeter
11847
Area
6752660.3139411
Altitude
3419.9343195447
Surface area
6752660.3139411
Volume
7257635502.3379
Height
1861.5764526038