249640668 (number)

249640668 is an even 9-digits composite number following 249640667 and preceding 249640669. In scientific notation, it is written as 2.49640668 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 83071296 positive integers (up to 249640668) that are relatively prime to 249640668.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million six hundred forty thousand six hundred sixty-eight

Notation

Scientific notation 2.49640668 × 10^8
Engineering notation 2.49640668 × 10^6

Prime Factorization of 249640668

Prime Factorization 2 × 2 × 9 × 617 × 11239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 124820334
Product of the distinct prime numbers

The prime factorization of 249640668 is 2 × 2 × 9 × 617 × 11239. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 93, 36, 831, 224, 7205, 2831, 11727, 87633, 79784, 223305, 7170630, 6462280, 95539242, 60690089, 14800490, 691485472, 7429108535, 3082031866

Basic calculations (n = 249640668)

Multiplication

n×y
n×2 499281336
n×3 748922004
n×4 998562672
n×5 1248203340

Division

n÷y
n÷2 124820334
n÷3 83213556
n÷3 62410167
n÷5 49928133.6

Exponentiation

ny
n2 62320463119486224
n3 1.5557722043218E+25
n4 3.8838401234272E+33
n5 9.6956444281758E+41

Nth Root

y√n
2√n 15800.021139226
3√n 629.65856025996
4√n 125.69813498706
5√n 47.803871157462

Divisors of 249640668

1, 2, 4, 9, 18, 36, 617, 1234, 2468, 5553, 11106, 11239, 22212, 22478, 44956, 101151, 202302, 404604, 6934463, 13868926, 27737852, 62410167, 124820334, 249640668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249640667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249640668 can be divided by 24 positive divisors. The sum of these divisors (counting 249640668) is 1, the average is 0.041666666666667.

Base conversion 249640668

Base System Value
2 Binary 1110111000010011011011011100
3 Ternary 122101202001121200
4 Quaternary 32320103123130
5 Quinary 1002402000133
6 Senary 40434355500
8 Octal 1670233334
10 Decimal 249640668
12 Duodecimal 6b72bb90
16 Hexadecimal ee136dc
20 Vigesimal 3i051d8
36 Base36 44mnz0

Cryptographic Hash Functions

md5 66a16b7bcea8924d6f29ea4855923dc6
sha1 604f3c87b31a60ca8c18f35bbbc34711614b32c8
sha256 b7fe371c29832c0da2d5ae9d74e1ca06c6c3008428f5950224c97169d42f426d
sha512 bf1ce27a79133a54a7cbdc1f009bad5dc0a38f3e2614371efcf5e6ab35c294c511ae92a2a20cf821c40d549ffe0519c730f922bc42234963ea53d3f56f055697
ripemd-160 e640aebf25c35517ae8233f916ced54fa9749370

249640668 as geometric shapes

Circle

Radius = n
Diameter 499281336
Circumference 1568538577.2521
Area 1.9578550910449E+17

Sphere

Radius = n
Volume 6.516803370342E+25
Surface area 7.8314203641797E+17
Circumference 1568538577.2521

Square

Length = n
Perimeter 998562672
Area 62320463119486224
Diagonal 353045218.40548

Cube

Length = n
Surface area 373922778716917344
Volume 1.5557722043218E+25
Space diagonal 432390320.61143

Equilateral Triangle

Length = n
Perimeter 748922004
Area 2.6985552118543E+16
Altitude 216195160.30572

Triangular Pyramid

Length = n
Surface area 2.6985552118543E+16
Volume 1.8334951260958E+24
Height 117681739.46849