2947982 is an even 7-digits composite number following 2947981
and preceding 2947983 . In scientific notation, it is written as 2.947982 × 10^6.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 1438000 positive integers (up to 2947982) that are relatively prime to 2947982.
2947982 has 8 divisors, whose sum is 4529952
The reverse of 2947982 is 2897492
Previous prime number is 41
Is Prime? no
Number parity even
Number length 7
Sum of Digits 41
Digital Root 5
Name
two million nine hundred forty-seven thousand nine hundred eighty-two
Scientific notation
2.947982 × 10^6
Engineering notation
2.947982 × 10^6
Prime Factorization
2 × 41 × 35951
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2947982
Product of the distinct prime numbers
The prime factorization of 2947982 is 2 × 41 × 35951.
Since it has a total of 3 prime factors.
3 , 6 , 92 , 62 , 560 , 877 , 2125 , 328 , 31933 , 47317 , 871850 , 319849 , 5293458 , 1641267 , 59149813 , 99301977 , 935494444 , 890296046 , 8097747439 , 4857347570
n×2
5895964
n×3
8843946
n×4
11791928
n×5
14739910
n÷2
1473991
n÷3
982660.66666667
n÷3
736995.5
n÷5
589596.4
n2
8690597872324
n3
2.5619726096849E+19
n4
7.5526491378442E+25
n5
2.226507371068E+32
2 √n
1716.968840719
3 √n
143.38650391994
4 √n
41.436322721967
5 √n
19.674557140098
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2947981
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2947982 can be divided by 8 positive divisors.
The sum of these divisors (counting 2947982) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011001111101110001110
3
Ternary
12112202212112
4
Quaternary
23033232032
5
Quinary
1223313412
6
Senary
143104022
8
Octal
13175616
10
Decimal
2947982
12
Duodecimal
ba2012
16
Hexadecimal
2cfb8e
20
Vigesimal
i89j2
36
Base36
1r6oe
md5
4d6c48c6d533c3684094b6819df98e04
sha1
cd44a7964b21ffc013b424abd5625481b1553e07
sha256
9513b457abc73ff3bdd696e61d6fdc61121b66248c8df862cda42642a5edeb16
sha512
b846b2b9858856b9bbc30874508f73883e3d14ea41cc475c589c0612291c1e46ae1aa2d3614e96458b2ba9896398c38db7fb450cb7eb22101be81595318a38c4
ripemd-160
4655f2cea047904c0055f5420ef1470bbc8e2842
Diameter
5895964
Circumference
18522717.18823
Area
27302318430996
Volume
1.0731565772379E+20
Surface area
1.0920927372398E+14
Circumference
18522717.18823
Perimeter
11791928
Area
8690597872324
Diagonal
4169076.1260318
Surface area
52143587233944
Volume
2.5619726096849E+19
Space diagonal
5106054.6037985
Perimeter
8843946
Area
3763139265753.8
Altitude
2553027.3018993
Surface area
3763139265753.8
Volume
3.0193136758707E+18
Height
1389692.0420106