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.
2949 has 4 divisors, whose sum is 3936
The reverse of 2949 is 9492
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 4
Sum of Digits 24
Digital Root 6
Name
two thousand nine hundred forty-nine
Scientific notation
2.949 × 10^3
Engineering notation
2.949 × 10^3
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.
10 , 5 , 15 , 92 , 688 , 761 , 4926 , 5280 , 31083 , 84297 , 488477 , 930313 , 9979038 , 3609472 , 23007714 , 40371579 , 130344449 , 699166555 , 4243675869 , 7187442864
n×2
5898
n×3
8847
n×4
11796
n×5
14745
n÷2
1474.5
n÷3
983
n÷3
737.25
n÷5
589.8
n2
8696601
n3
25646276349
n4
75630868953201
n5
223035432542989749
2 √n
54.304695929542
3 √n
14.34030068093
4 √n
7.3691719975545
5 √n
4.9423665824751
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
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
md5
e07bceab69529b0f0b43625953fbf2a0
sha1
4a934273b8b55e10bc9ef5b13eae098792114786
sha256
f7cf83f3d4f3226fa25aca6becbb68ab6719c1c2757dd624a404cca55a872bdd
sha512
da7d28db0af4a818ae2e811dcaa58ddc22a7fd94d52fc30eec89d190926b91618976bb45d0eb2e291f4b9547691da3e5023d60d392c734a4e0f00aabf9aea6a9
ripemd-160
3e8ee8aead7a068cd5121eda7ea16af4624b95ad
Diameter
5898
Circumference
18529.113470873
Area
27321177.812802
Volume
107426871159.94
Surface area
109284711.25121
Circumference
18529.113470873
Perimeter
11796
Area
8696601
Diagonal
4170.5157954383
Surface area
52179606
Volume
25646276349
Space diagonal
5107.8178315206
Perimeter
8847
Area
3765738.6962886
Altitude
2553.9089157603
Surface area
3765738.6962886
Volume
3022442653.0937
Height
1390.1719318128