248640 (number)

248640 is an even 6-digits composite number following 248639 and preceding 248641. In scientific notation, it is written as 2.48640 × 10^5. The sum of its digits is 24. It has a total of 9 prime factors and 56 positive divisors. There are 55296 positive integers (up to 248640) that are relatively prime to 248640.

Interesting facts

Basic properties

Name

Name two hundred forty-eight thousand six hundred forty

Notation

Scientific notation 2.48640 × 10^5
Engineering notation 2.48640 × 10^3

Prime Factorization of 248640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 15 × 7 × 37

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 7770
Product of the distinct prime numbers

The prime factorization of 248640 is 2 × 2 × 2 × 2 × 2 × 2 × 15 × 7 × 37. Since it has a total of 9 prime factors.

Most popular turbo-numbers

1, 9, 66, 88, 526, 269, 9227, 1383, 82209, 97909, 680075, 261529, 7381705, 4528171, 60125513, 42646259, 117851451, 779920149, 3975421290, 5056383697

Basic calculations (n = 248640)

Multiplication

n×y
n×2 497280
n×3 745920
n×4 994560
n×5 1243200

Division

n÷y
n÷2 124320
n÷3 82880
n÷3 62160
n÷5 49728

Exponentiation

ny
n2 61821849600
n3 15371384684544000
n4 3.821941087965E+21
n5 9.5028743211162E+26

Nth Root

y√n
2√n 498.63814535192
3√n 62.881611882357
4√n 22.330207015429
5√n 11.998147576324

Divisors of 248640

1, 2, 4, 7, 8, 14, 15, 16, 28, 30, 32, 37, 56, 60, 64, 74, 105, 112, 120, 148, 210, 224, 240, 259, 296, 420, 448, 480, 518, 555, 592, 840, 960, 1036, 1110, 1184, 1680, 2072, 2220, 2368, 3360, 3885, 4144, 4440, 6720, 7770, 8288, 8880, 15540, 16576, 17760, 31080, 35520, 62160, 124320, 248640

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248640 can be divided by 56 positive divisors. The sum of these divisors (counting 248640) is 1, the average is 0.017857142857143.

Base conversion 248640

Base System Value
2 Binary 111100101101000000
3 Ternary 110122001220
4 Quaternary 330231000
5 Quinary 30424030
6 Senary 5155040
8 Octal 745500
10 Decimal 248640
12 Duodecimal bba80
16 Hexadecimal 3cb40
20 Vigesimal 1b1c0
36 Base36 5buo

Cryptographic Hash Functions

md5 3fde092fcff2b3e0af9e41f703cb4ebb
sha1 244abab27d3d8c96f9042fcd51679d71740d2d25
sha256 ec3ae86fb24ccd1a2db1936bff853f85b30f5ab1c3f2bb56ddddf2057f1dc75d
sha512 e25a403ae94dae6dab3052f2adfceb89741629cf9565bfcbe0e008341c7dd1c1c97768937db83ee2f84533f2fca55599b12bd9e77574e70f954f772a7cab3e2a
ripemd-160 dc0271968b40c80607cfef9e1d6a24781ff35e0c

248640 as geometric shapes

Circle

Radius = n
Diameter 497280
Circumference 1562251.1947771
Area 194219068534.69

Sphere

Radius = n
Volume 6.4387505600621E+16
Surface area 776876274138.77
Circumference 1562251.1947771

Square

Length = n
Perimeter 994560
Area 61821849600
Diagonal 351630.06014845

Cube

Length = n
Surface area 370931097600
Volume 15371384684544000
Space diagonal 430657.11279393

Equilateral Triangle

Length = n
Perimeter 745920
Area 26769646131.27
Altitude 215328.55639696

Triangular Pyramid

Length = n
Surface area 26769646131.27
Volume 1.811535057778E+15
Height 117210.02004948