2939 is an odd 4-digits prime number following 2938
and preceding 2940 . In scientific notation, it is written as 2.939 × 10^3.
The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors.
There are 2938 positive integers (up to 2939) that are relatively prime to 2939.
2939 has 2 divisors, whose sum is 2940
The reverse of 2939 is 9392
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 4
Sum of Digits 23
Digital Root 5
Name
two thousand nine hundred thirty-nine
Scientific notation
2.939 × 10^3
Engineering notation
2.939 × 10^3
Prime Factorization
2939
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2939
Product of the distinct prime numbers
The prime factorization of 2939 is 2939.
Since it has a total of 1 prime factors.
7 , 6 , 63 , 12 , 559 , 856 , 6215 , 6035 , 65587 , 90228 , 18424 , 1616 , 957086 , 1961430 , 68546092 , 20939235 , 7063769 , 704232585 , 508365959 , 871441680
n×2
5878
n×3
8817
n×4
11756
n×5
14695
n÷2
1469.5
n÷3
979.66666666667
n÷3
734.75
n÷5
587.8
n2
8637721
n3
25386262019
n4
74610224073841
n5
219279448553018699
2 √n
54.212544673719
3 √n
14.324073100383
4 √n
7.3629168590796
5 √n
4.9390101334816
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2940
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1470
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
54.221766846904
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9993197278912
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2939 can be divided by 2 positive divisors.
The sum of these divisors (counting 2939) is 2940, the average is 1470.
Base
System
Value
2
Binary
101101111011
3
Ternary
11000212
4
Quaternary
231323
5
Quinary
43224
6
Senary
21335
8
Octal
5573
10
Decimal
2939
12
Duodecimal
184b
16
Hexadecimal
b7b
20
Vigesimal
76j
36
Base36
29n
md5
6c990b7aca7bc7058f5e98ea909e924b
sha1
a99ba72eaa3bc91aba6511f2510aa2032c8abd89
sha256
a00c249b224dde8430dda29aad26db3b58af0706c048efa3258818a4e22b4386
sha512
9e43acb1312200d4df441cfc95151b7ac500a60e0ab6c4fc930684de692154bfcdfff91db911e5dd7916263cd3ca2707f9182d6439ff9b3858bd495fdcf1363c
ripemd-160
c7b2ddab0ac3d6da21b60bb2a84f03066c6f1e2c
Diameter
5878
Circumference
18466.281617801
Area
27136200.837358
Volume
106337725681.33
Surface area
108544803.34943
Circumference
18466.281617801
Perimeter
11756
Area
8637721
Diagonal
4156.3736598145
Surface area
51826326
Volume
25386262019
Space diagonal
5090.4973234449
Perimeter
8817
Area
3740242.9084012
Altitude
2545.2486617225
Surface area
3740242.9084012
Volume
2991799670.4356
Height
1385.4578866048