2947984 (number)

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.

Interesting facts

Basic properties

Name

Name two million nine hundred forty-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.947984 × 10^6
Engineering notation 2.947984 × 10^6

Prime Factorization of 2947984

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.

Most popular turbo-numbers

Basic calculations (n = 2947984)

Multiplication

n×y
n×2 5895968
n×3 8843952
n×4 11791936
n×5 14739920

Division

n÷y
n÷2 1473992
n÷3 982661.33333333
n÷3 736996
n÷5 589596.8

Exponentiation

ny
n2 8690609664256
n3 2.5619778240472E+19
n4 7.552669633646E+25
n5 2.2265149237274E+32

Nth Root

y√n
2√n 1716.9694231407
3√n 143.38653634585
4√n 41.436329749879
5√n 19.67455980966

Divisors of 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 conversion 2947984

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

Cryptographic Hash Functions

md5 4280908fd6c5e0139940ea31e0eb68e1
sha1 15f069cb3e3949cb5605a7e2e2999287fff9eb6f
sha256 f171d76f9495ce0a226674a107335934e716800af03be1a45653fa2e8c31a8b9
sha512 774f6761edc552e43835216f338d8584ce096e92ffa9de6368ca2c3960263bba7209e6c83600bcd15cc6cd48161262c2c2f7737d62dd3c22bc629957b39d8e31
ripemd-160 185099ebd23bac6c06cac25311250d084ec2582c

2947984 as geometric shapes

Circle

Radius = n
Diameter 5895968
Circumference 18522729.754601
Area 27302355476443

Sphere

Radius = n
Volume 1.0731587614249E+20
Surface area 1.0920942190577E+14
Circumference 18522729.754601

Square

Length = n
Perimeter 11791936
Area 8690609664256
Diagonal 4169078.9544589

Cube

Length = n
Surface area 52143657985536
Volume 2.5619778240472E+19
Space diagonal 5106058.0679001

Equilateral Triangle

Length = n
Perimeter 8843952
Area 3763144371810.1
Altitude 2553029.0339501

Triangular Pyramid

Length = n
Surface area 3763144371810.1
Volume 3.0193198210556E+18
Height 1389692.9848196