249640249 (number)

249640249 is an odd 9-digits composite number following 249640248 and preceding 249640250. In scientific notation, it is written as 2.49640249 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 247991760 positive integers (up to 249640249) that are relatively prime to 249640249.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49640249 × 10^8
Engineering notation 2.49640249 × 10^6

Prime Factorization of 249640249

Prime Factorization 223 × 1741 × 643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249640249
Product of the distinct prime numbers

The prime factorization of 249640249 is 223 × 1741 × 643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 10, 73, 19, 437, 204, 7889, 8284, 35559, 33348, 120995, 259154, 8229248, 2733853, 34681936, 77029360, 84343565, 873881179, 8363857268, 2020926916

Basic calculations (n = 249640249)

Multiplication

n×y
n×2 499280498
n×3 748920747
n×4 998560996
n×5 1248201245

Division

n÷y
n÷2 124820124.5
n÷3 83213416.333333
n÷3 62410062.25
n÷5 49928049.8

Exponentiation

ny
n2 62320253920782001
n3 1.5557643706527E+25
n4 3.8838140487507E+33
n5 9.6955630619983E+41

Nth Root

y√n
2√n 15800.007879745
3√n 629.65820798418
4√n 125.6980822437
5√n 47.803855110529

Divisors of 249640249

1, 223, 643, 1741, 143389, 388243, 1119463, 249640249

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 -249640248
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 249640249 can be divided by 8 positive divisors. The sum of these divisors (counting 249640249) is 1, the average is 0.125.

Base conversion 249640249

Base System Value
2 Binary 1110111000010011010100111001
3 Ternary 122101202001001011
4 Quaternary 32320103110321
5 Quinary 1002401441444
6 Senary 40434353521
8 Octal 1670232471
10 Decimal 249640249
12 Duodecimal 6b72b8a1
16 Hexadecimal ee13539
20 Vigesimal 3i050c9
36 Base36 44mnnd

Cryptographic Hash Functions

md5 bc23be5957b8d107a57765e03bf15d11
sha1 a1d33bf0b06efd0fc364d9d5bc23f30fea83e780
sha256 7e8df4f128e42432109ee0a6a5a27fadba581abd00451a98f68dfa68aae89ad1
sha512 6e4597312a47279c30d7689a1ad72fbbc24ab9988445fffff94de98f7a5905791cb0b7f956427f2ba1e65470c495f923124cefc394f74d7b2ea987e7447f5da6
ripemd-160 13ccb032d347c40fcc34c1708a6534c669f36b64

249640249 as geometric shapes

Circle

Radius = n
Diameter 499280498
Circumference 1568535944.5975
Area 1.9578485188738E+17

Sphere

Radius = n
Volume 6.5167705567458E+25
Surface area 7.8313940754952E+17
Circumference 1568535944.5975

Square

Length = n
Perimeter 998560996
Area 62320253920782001
Diagonal 353044625.85

Cube

Length = n
Surface area 373921523524692006
Volume 1.5557643706527E+25
Space diagonal 432389594.88215

Equilateral Triangle

Length = n
Perimeter 748920747
Area 2.6985461532847E+16
Altitude 216194797.44107

Triangular Pyramid

Length = n
Surface area 2.6985461532847E+16
Volume 1.8334858940283E+24
Height 117681541.95