249494857 (number)

249494857 is an odd 9-digits composite number following 249494856 and preceding 249494858. In scientific notation, it is written as 2.49494857 × 10^8. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 245434464 positive integers (up to 249494857) that are relatively prime to 249494857.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million four hundred ninety-four thousand eight hundred fifty-seven

Notation

Scientific notation 2.49494857 × 10^8
Engineering notation 2.49494857 × 10^6

Prime Factorization of 249494857

Prime Factorization 199 × 89 × 14087

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249494857
Product of the distinct prime numbers

The prime factorization of 249494857 is 199 × 89 × 14087. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 9, 90, 3, 758, 758, 5862, 5634, 2507, 99762, 268109, 189654, 4988113, 859156, 50760458, 5294654, 642314321, 715085126, 5873082229, 8376359866

Basic calculations (n = 249494857)

Multiplication

n×y
n×2 498989714
n×3 748484571
n×4 997979428
n×5 1247474285

Division

n÷y
n÷2 124747428.5
n÷3 83164952.333333
n÷3 62373714.25
n÷5 49898971.4

Exponentiation

ny
n2 62247683669450449
n3 1.5530476935691E+25
n4 3.874774122212E+33
n5 9.6673621552858E+41

Nth Root

y√n
2√n 15795.406199272
3√n 629.53594532173
4√n 125.6797764132
5√n 47.798285561664

Divisors of 249494857

1, 89, 199, 14087, 17711, 1253743, 2803313, 249494857

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 -249494856
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 249494857 can be divided by 8 positive divisors. The sum of these divisors (counting 249494857) is 1, the average is 0.125.

Base conversion 249494857

Base System Value
2 Binary 1110110111101111110101001001
3 Ternary 122101110122121021
4 Quaternary 32313233311021
5 Quinary 1002332313412
6 Senary 40431312441
8 Octal 1667576511
10 Decimal 249494857
12 Duodecimal 6b67b721
16 Hexadecimal edefd49
20 Vigesimal 3hj6h2h
36 Base36 44jjgp

Cryptographic Hash Functions

md5 aaf82a2e173a18b10b7240cc4d1a2574
sha1 2844fc0b9d65fe32057c21c8ead4246b413e093a
sha256 491dd1c7be6eea0ef44ff309d23d44c8e73426ec3d5e727e9de6454b421af8b5
sha512 e698ce7865e4fd0482fb32e2583743a559fb3bc1d897f9a75be817ced47659de8a334167e9dd7f6777d7a2d401e213e134a12fbebdc64f2ef092455554090738
ripemd-160 d579815a5bdbb476ab38a2af2ac25cf925d888ab

249494857 as geometric shapes

Circle

Radius = n
Diameter 498989714
Circumference 1567622419.7193
Area 1.9555686571893E+17

Sphere

Radius = n
Volume 6.5053909663882E+25
Surface area 7.8222746287571E+17
Circumference 1567622419.7193

Square

Length = n
Perimeter 997979428
Area 62247683669450449
Diagonal 352839010.51174

Cube

Length = n
Surface area 373486102016702694
Volume 1.5530476935691E+25
Space diagonal 432137768.55113

Equilateral Triangle

Length = n
Perimeter 748484571
Area 2.6954037692241E+16
Altitude 216068884.27557

Triangular Pyramid

Length = n
Surface area 2.6954037692241E+16
Volume 1.8302842593814E+24
Height 117613003.50391