2947982 (number)

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.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.947982 × 10^6
Engineering notation 2.947982 × 10^6

Prime Factorization of 2947982

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.

Most popular turbo-numbers

Basic calculations (n = 2947982)

Multiplication

n×y
n×2 5895964
n×3 8843946
n×4 11791928
n×5 14739910

Division

n÷y
n÷2 1473991
n÷3 982660.66666667
n÷3 736995.5
n÷5 589596.4

Exponentiation

ny
n2 8690597872324
n3 2.5619726096849E+19
n4 7.5526491378442E+25
n5 2.226507371068E+32

Nth Root

y√n
2√n 1716.968840719
3√n 143.38650391994
4√n 41.436322721967
5√n 19.674557140098

Divisors of 2947982

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 conversion 2947982

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

Cryptographic Hash Functions

md5 4d6c48c6d533c3684094b6819df98e04
sha1 cd44a7964b21ffc013b424abd5625481b1553e07
sha256 9513b457abc73ff3bdd696e61d6fdc61121b66248c8df862cda42642a5edeb16
sha512 b846b2b9858856b9bbc30874508f73883e3d14ea41cc475c589c0612291c1e46ae1aa2d3614e96458b2ba9896398c38db7fb450cb7eb22101be81595318a38c4
ripemd-160 4655f2cea047904c0055f5420ef1470bbc8e2842

2947982 as geometric shapes

Circle

Radius = n
Diameter 5895964
Circumference 18522717.18823
Area 27302318430996

Sphere

Radius = n
Volume 1.0731565772379E+20
Surface area 1.0920927372398E+14
Circumference 18522717.18823

Square

Length = n
Perimeter 11791928
Area 8690597872324
Diagonal 4169076.1260318

Cube

Length = n
Surface area 52143587233944
Volume 2.5619726096849E+19
Space diagonal 5106054.6037985

Equilateral Triangle

Length = n
Perimeter 8843946
Area 3763139265753.8
Altitude 2553027.3018993

Triangular Pyramid

Length = n
Surface area 3763139265753.8
Volume 3.0193136758707E+18
Height 1389692.0420106