3949 (number)

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.

Interesting facts

Basic properties

Name

Name three thousand nine hundred forty-nine

Notation

Scientific notation 3.949 × 10^3
Engineering notation 3.949 × 10^3

Prime Factorization of 3949

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.

Most popular turbo-numbers

Basic calculations (n = 3949)

Multiplication

n×y
n×2 7898
n×3 11847
n×4 15796
n×5 19745

Division

n÷y
n÷2 1974.5
n÷3 1316.3333333333
n÷3 987.25
n÷5 789.8

Exponentiation

ny
n2 15594601
n3 61583079349
n4 243191580349201
n5 960363550798994749

Nth Root

y√n
2√n 62.84106937346
3√n 15.806257202268
4√n 7.9272359226568
5√n 5.2395914736896

Divisors of 3949

1, 11, 359, 3949

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 conversion 3949

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

Cryptographic Hash Functions

md5 2e5c2cb8d13e8fba78d95211440ba326
sha1 b1a2e6bb7047e9af493212542a1df397eb7c42e0
sha256 f8a789591ad8dac092a4fb7f4c75569fb7bd9dcd6ff98f4898d4f9cfb1f06fb5
sha512 5e577011cdd1b7dbd9ce469858f5a6cafe23f74244d71ef85db57194711cf728ab33a20790c66add3abd384f656ec8eefec7f6265873642945cff48f34968d60
ripemd-160 ac5a97e9d996b1854c5ebcd49feac3f51b79c636

3949 as geometric shapes

Circle

Radius = n
Diameter 7898
Circumference 24812.298778052
Area 48991883.937264

Sphere

Radius = n
Volume 257958599557.67
Surface area 195967535.74906
Circumference 24812.298778052

Square

Length = n
Perimeter 15796
Area 15594601
Diagonal 5584.7293578114

Cube

Length = n
Surface area 93567606
Volume 61583079349
Space diagonal 6839.8686390895

Equilateral Triangle

Length = n
Perimeter 11847
Area 6752660.3139411
Altitude 3419.9343195447

Triangular Pyramid

Length = n
Surface area 6752660.3139411
Volume 7257635502.3379
Height 1861.5764526038