2949 (number)

2949 is an odd 4-digits composite number following 2948 and preceding 2950. In scientific notation, it is written as 2.949 × 10^3. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 1964 positive integers (up to 2949) that are relatively prime to 2949.

Interesting facts

Basic properties

Name

Name two thousand nine hundred forty-nine

Notation

Scientific notation 2.949 × 10^3
Engineering notation 2.949 × 10^3

Prime Factorization of 2949

Prime Factorization 3 × 983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 2949
Product of the distinct prime numbers

The prime factorization of 2949 is 3 × 983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 2949)

Multiplication

n×y
n×2 5898
n×3 8847
n×4 11796
n×5 14745

Division

n÷y
n÷2 1474.5
n÷3 983
n÷3 737.25
n÷5 589.8

Exponentiation

ny
n2 8696601
n3 25646276349
n4 75630868953201
n5 223035432542989749

Nth Root

y√n
2√n 54.304695929542
3√n 14.34030068093
4√n 7.3691719975545
5√n 4.9423665824751

Divisors of 2949

1, 3, 983, 2949

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 -2948
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 2949 can be divided by 4 positive divisors. The sum of these divisors (counting 2949) is 1, the average is 0.25.

Base conversion 2949

Base System Value
2 Binary 101110000101
3 Ternary 11001020
4 Quaternary 232011
5 Quinary 43244
6 Senary 21353
8 Octal 5605
10 Decimal 2949
12 Duodecimal 1859
16 Hexadecimal b85
20 Vigesimal 779
36 Base36 29x

Cryptographic Hash Functions

md5 e07bceab69529b0f0b43625953fbf2a0
sha1 4a934273b8b55e10bc9ef5b13eae098792114786
sha256 f7cf83f3d4f3226fa25aca6becbb68ab6719c1c2757dd624a404cca55a872bdd
sha512 da7d28db0af4a818ae2e811dcaa58ddc22a7fd94d52fc30eec89d190926b91618976bb45d0eb2e291f4b9547691da3e5023d60d392c734a4e0f00aabf9aea6a9
ripemd-160 3e8ee8aead7a068cd5121eda7ea16af4624b95ad

2949 as geometric shapes

Circle

Radius = n
Diameter 5898
Circumference 18529.113470873
Area 27321177.812802

Sphere

Radius = n
Volume 107426871159.94
Surface area 109284711.25121
Circumference 18529.113470873

Square

Length = n
Perimeter 11796
Area 8696601
Diagonal 4170.5157954383

Cube

Length = n
Surface area 52179606
Volume 25646276349
Space diagonal 5107.8178315206

Equilateral Triangle

Length = n
Perimeter 8847
Area 3765738.6962886
Altitude 2553.9089157603

Triangular Pyramid

Length = n
Surface area 3765738.6962886
Volume 3022442653.0937
Height 1390.1719318128