2912 is an even 4-digits composite number following 2911
and preceding 2913 . In scientific notation, it is written as 2.912 × 10^3.
The sum of its digits is 14. It has a total of 7 prime factors and 24 positive divisors.
There are 1152 positive integers (up to 2912) that are relatively prime to 2912.
2912 has 24 divisors, whose sum is 7056
The reverse of 2912 is 2192
Previous prime number is 7
Is Prime? no
Number parity even
Number length 4
Sum of Digits 14
Digital Root 5
Name
two thousand nine hundred twelve
Scientific notation
2.912 × 10^3
Engineering notation
2.912 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 7 × 13
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
182
Product of the distinct prime numbers
The prime factorization of 2912 is 2 × 2 × 2 × 2 × 2 × 7 × 13.
Since it has a total of 7 prime factors.
5 , 4 , 61 , 21 , 489 , 842 , 9710 , 4420 , 8397 , 31684 , 485535 , 246213 , 3445875 , 5357007 , 88088265 , 55252560 , 792972521 , 611296891 , 7219847913 , 7376118206
n×2
5824
n×3
8736
n×4
11648
n×5
14560
n÷2
1456
n÷3
970.66666666667
n÷3
728
n÷5
582.4
n2
8479744
n3
24693014528
n4
71906058305536
n5
209390441785720832
2 √n
53.962950252928
3 √n
14.280073963843
4 √n
7.3459478798129
5 √n
4.9299018634537
1 , 2 , 4 , 7 , 8 , 13 , 14 , 16 , 26 , 28 , 32 , 52 , 56 , 91 , 104 , 112 , 182 , 208 , 224 , 364 , 416 , 728 , 1456 , 2912
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2912 can be divided by 24 positive divisors.
The sum of these divisors (counting 2912) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101101100000
3
Ternary
10222212
4
Quaternary
231200
5
Quinary
43122
6
Senary
21252
8
Octal
5540
10
Decimal
2912
12
Duodecimal
1828
16
Hexadecimal
b60
20
Vigesimal
75c
36
Base36
28w
md5
c68c9c8258ea7d85472dd6fd0015f047
sha1
ff08a3e84597fd970ef03046984a0d629e3a232b
sha256
5c9a7f508de2f1ec87076e88a888f9af847c69d68565ab6a6983fc8b497fa1f8
sha512
5c27e40f06de123588a7407c21f24b6ae86989b49862fa795c850610a0f149b4a3753aec4d47bf8dd5eb1a11503c47acfec1f3a533633277360906ae04caf7e3
ripemd-160
23911daeed2b95413f820ba3b5a61d9364c85092
Diameter
5824
Circumference
18296.635614507
Area
26639901.454722
Volume
103433857381.53
Surface area
106559605.81889
Circumference
18296.635614507
Perimeter
11648
Area
8479744
Diagonal
4118.1898936305
Surface area
50878464
Volume
24693014528
Space diagonal
5043.7319516406
Perimeter
8736
Area
3671836.8607943
Altitude
2521.8659758203
Surface area
3671836.8607943
Volume
2910099670.1145
Height
1372.7299645435