2947983 is an odd 7-digits composite number following 2947982
and preceding 2947984 . In scientific notation, it is written as 2.947983 × 10^6.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 1861848 positive integers (up to 2947983) that are relatively prime to 2947983.
2947983 has 4 divisors, whose sum is 2999760
The reverse of 2947983 is 3897492
Previous prime number is 57
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 42
Digital Root 6
Name
two million nine hundred forty-seven thousand nine hundred eighty-three
Scientific notation
2.947983 × 10^6
Engineering notation
2.947983 × 10^6
Prime Factorization
57 × 51719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2947983
Product of the distinct prime numbers
The prime factorization of 2947983 is 57 × 51719.
Since it has a total of 2 prime factors.
1 , 3 , 91 , 52 , 143 , 490 , 9127 , 7672 , 27162 , 87317 , 668192 , 795207 , 6921501 , 7164620 , 36034262 , 84138615 , 646890969 , 747015483 , 1154473660 , 9795149894
n×2
5895966
n×3
8843949
n×4
11791932
n×5
14739915
n÷2
1473991.5
n÷3
982661
n÷3
736995.75
n÷5
589596.6
n2
8690603768289
n3
2.5619752168652E+19
n4
7.5526593857399E+25
n5
2.2265111473952E+32
2 √n
1716.9691319299
3 √n
143.3865201329
4 √n
41.436326235923
5 √n
19.674558474879
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
-2947982
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 2947983 can be divided by 4 positive divisors.
The sum of these divisors (counting 2947983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011001111101110001111
3
Ternary
12112202212120
4
Quaternary
23033232033
5
Quinary
1223313413
6
Senary
143104023
8
Octal
13175617
10
Decimal
2947983
12
Duodecimal
ba2013
16
Hexadecimal
2cfb8f
20
Vigesimal
i89j3
36
Base36
1r6of
md5
f5b45ac367bfd56f020945a5b431f9c1
sha1
b139fc8050e440c9878fa8e487bed69365cf431b
sha256
f567afb713da10294798bd2e51396a89d4566b584f50dd85a37bfa2d88b59764
sha512
45fc58727d4a34d565e2f8818426885120fb73bd99570fe7cdd612a1744fe3a450f6a3f910030f850fff99584634942b34f452bebf374f45fd2d65fc654064b4
ripemd-160
0a0e2fb9da523ac1dfe5bca3c7b5f08cded574d7
Diameter
5895966
Circumference
18522723.471415
Area
27302336953716
Volume
1.073157669331E+20
Surface area
1.0920934781487E+14
Circumference
18522723.471415
Perimeter
11791932
Area
8690603768289
Diagonal
4169077.5402453
Surface area
52143622609734
Volume
2.5619752168652E+19
Space diagonal
5106056.3358493
Perimeter
8843949
Area
3763141818781.5
Altitude
2553028.1679247
Surface area
3763141818781.5
Volume
3.0193167484621E+18
Height
1389692.5134151