247984 (number)

247984 is an even 6-digits composite number following 247983 and preceding 247985. In scientific notation, it is written as 2.47984 × 10^5. The sum of its digits is 34. It has a total of 6 prime factors and 20 positive divisors. There are 112640 positive integers (up to 247984) that are relatively prime to 247984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.47984 × 10^5
Engineering notation 2.47984 × 10^3

Prime Factorization of 247984

Prime Factorization 2 × 2 × 2 × 2 × 11 × 1409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 30998
Product of the distinct prime numbers

The prime factorization of 247984 is 2 × 2 × 2 × 2 × 11 × 1409. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 247984)

Multiplication

n×y
n×2 495968
n×3 743952
n×4 991936
n×5 1239920

Division

n÷y
n÷2 123992
n÷3 82661.333333333
n÷3 61996
n÷5 49596.8

Exponentiation

ny
n2 61496064256
n3 15250039998459904
n4 3.7817659189781E+21
n5 9.3781743965186E+26

Nth Root

y√n
2√n 497.97991927386
3√n 62.826261887307
4√n 22.315463680458
5√n 11.991809815428

Divisors of 247984

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 -247983
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 247984 can be divided by 20 positive divisors. The sum of these divisors (counting 247984) is 1, the average is 0.05.

Base conversion 247984

Base System Value
2 Binary 111100100010110000
3 Ternary 110121011121
4 Quaternary 330202300
5 Quinary 30413414
6 Senary 5152024
8 Octal 744260
10 Decimal 247984
12 Duodecimal bb614
16 Hexadecimal 3c8b0
20 Vigesimal 1ajj4
36 Base36 5bcg

Cryptographic Hash Functions

md5 c953f5e4ad9bd17c3036d7a41f73363c
sha1 32bf6d509200c16f9b6c1db80add13f9962dfbbd
sha256 f7d2d3e550370140a011c76f10d315853f0d70a1be1d0596211079aaa054d0b6
sha512 215fe411c8754b1d4257e11f79bdf9795d8290734102e73bc45903de59c2ae8d9d2f87cb072f415ce844116bfef01b56a78871911c624892519c720d9987dfbc
ripemd-160 705ed3e3c3149adef7343814680a1363088c6f57

247984 as geometric shapes

Circle

Radius = n
Diameter 495968
Circumference 1558129.4252156
Area 193195583691.34

Sphere

Radius = n
Volume 6.387921816815E+16
Surface area 772782334765.34
Circumference 1558129.4252156

Square

Length = n
Perimeter 991936
Area 61496064256
Diagonal 350702.33605153

Cube

Length = n
Surface area 368976385536
Volume 15250039998459904
Space diagonal 429520.88746416

Equilateral Triangle

Length = n
Perimeter 743952
Area 26628576939.228
Altitude 214760.44373208

Triangular Pyramid

Length = n
Surface area 26628576939.228
Volume 1.7972344493795E+15
Height 116900.77868384