2947984 is an even 7-digits composite number following 2947983
and preceding 2947985 . In scientific notation, it is written as 2.947984 × 10^6.
The sum of its digits is 43. It has a total of 6 prime factors and 20 positive divisors.
There are 1360512 positive integers (up to 2947984) that are relatively prime to 2947984.
2947984 has 20 divisors, whose sum is 6151516
The reverse of 2947984 is 4897492
Previous prime number is 13
Is Prime? no
Number parity even
Number length 7
Sum of Digits 43
Digital Root 7
Name
two million nine hundred forty-seven thousand nine hundred eighty-four
Scientific notation
2.947984 × 10^6
Engineering notation
2.947984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 14173
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
368498
Product of the distinct prime numbers
The prime factorization of 2947984 is 2 × 2 × 2 × 2 × 13 × 14173.
Since it has a total of 6 prime factors.
6 , 6 , 58 , 34 , 404 , 654 , 2253 , 1343 , 15415 , 5517 , 104146 , 505410 , 7836801 , 348182 , 82757760 , 86057269 , 597852731 , 890898372 , 4519885029 , 2565123656
n×2
5895968
n×3
8843952
n×4
11791936
n×5
14739920
n÷2
1473992
n÷3
982661.33333333
n÷3
736996
n÷5
589596.8
n2
8690609664256
n3
2.5619778240472E+19
n4
7.552669633646E+25
n5
2.2265149237274E+32
2 √n
1716.9694231407
3 √n
143.38653634585
4 √n
41.436329749879
5 √n
19.67455980966
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 14173 , 28346 , 56692 , 113384 , 184249 , 226768 , 368498 , 736996 , 1473992 , 2947984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2947983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2947984 can be divided by 20 positive divisors.
The sum of these divisors (counting 2947984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1011001111101110010000
3
Ternary
12112202212121
4
Quaternary
23033232100
5
Quinary
1223313414
6
Senary
143104024
8
Octal
13175620
10
Decimal
2947984
12
Duodecimal
ba2014
16
Hexadecimal
2cfb90
20
Vigesimal
i89j4
36
Base36
1r6og
md5
4280908fd6c5e0139940ea31e0eb68e1
sha1
15f069cb3e3949cb5605a7e2e2999287fff9eb6f
sha256
f171d76f9495ce0a226674a107335934e716800af03be1a45653fa2e8c31a8b9
sha512
774f6761edc552e43835216f338d8584ce096e92ffa9de6368ca2c3960263bba7209e6c83600bcd15cc6cd48161262c2c2f7737d62dd3c22bc629957b39d8e31
ripemd-160
185099ebd23bac6c06cac25311250d084ec2582c
Diameter
5895968
Circumference
18522729.754601
Area
27302355476443
Volume
1.0731587614249E+20
Surface area
1.0920942190577E+14
Circumference
18522729.754601
Perimeter
11791936
Area
8690609664256
Diagonal
4169078.9544589
Surface area
52143657985536
Volume
2.5619778240472E+19
Space diagonal
5106058.0679001
Perimeter
8843952
Area
3763144371810.1
Altitude
2553029.0339501
Surface area
3763144371810.1
Volume
3.0193198210556E+18
Height
1389692.9848196