248857990 (number)

248857990 is an even 9-digits composite number following 248857989 and preceding 248857991. In scientific notation, it is written as 2.48857990 × 10^8. The sum of its digits is 52. It has a total of 5 prime factors and 32 positive divisors. There are 95794944 positive integers (up to 248857990) that are relatively prime to 248857990.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.48857990 × 10^8
Engineering notation 2.48857990 × 10^6

Prime Factorization of 248857990

Prime Factorization 2 × 5 × 29 × 347 × 2473

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 248857990
Product of the distinct prime numbers

The prime factorization of 248857990 is 2 × 5 × 29 × 347 × 2473. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 99, 5, 312, 340, 8155, 5625, 19906, 56508, 585235, 77302, 7260114, 6901563, 34402376, 52740405, 29864154, 961481145, 6769390876, 4457095969

Basic calculations (n = 248857990)

Multiplication

n×y
n×2 497715980
n×3 746573970
n×4 995431960
n×5 1244289950

Division

n÷y
n÷2 124428995
n÷3 82952663.333333
n÷3 62214497.5
n÷5 49771598

Exponentiation

ny
n2 61930299186840100
n3 1.5411849775736E+25
n4 3.8353619573715E+33
n5 9.5446046763394E+41

Nth Root

y√n
2√n 15775.233437259
3√n 628.99983233954
4√n 125.59949616642
5√n 47.773858380493

Divisors of 248857990

1, 2, 5, 10, 29, 58, 145, 290, 347, 694, 1735, 2473, 3470, 4946, 10063, 12365, 20126, 24730, 50315, 71717, 100630, 143434, 358585, 717170, 858131, 1716262, 4290655, 8581310, 24885799, 49771598, 124428995, 248857990

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -248857989
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 248857990 can be divided by 32 positive divisors. The sum of these divisors (counting 248857990) is 1, the average is 0.03125.

Base conversion 248857990

Base System Value
2 Binary 1110110101010100010110000110
3 Ternary 122100021021222121
4 Quaternary 32311110112012
5 Quinary 1002201423430
6 Senary 40405520154
8 Octal 1665242606
10 Decimal 248857990
12 Duodecimal 6b41305a
16 Hexadecimal ed54586
20 Vigesimal 3hf74ja
36 Base36 445w1y

Cryptographic Hash Functions

md5 d5c648d3f26d9fac3006f070f5740a7e
sha1 1fafc92cc1ce8fc648a57f9d1f3b45b6a4fbe578
sha256 2c078fc3640cc1e8222623cee2b429cfaf92dae96049a051bcc302d55a0fa96a
sha512 a3511c0db45f71d7f27c2f54a3429bfb44030f101d54cccc25421ba978e1f149f37521fb95bbe7683c8dd2b21ca40b0c7b0cb20d7160fc70e13c8ff34781c5be
ripemd-160 264f19e199d2c3ccaafdb9c74460e6d03aa76046

248857990 as geometric shapes

Circle

Radius = n
Diameter 497715980
Circumference 1563620866.3422
Area 1.9455977295999E+17

Sphere

Radius = n
Volume 6.4557005378241E+25
Surface area 7.7823909183998E+17
Circumference 1563620866.3422

Square

Length = n
Perimeter 995431960
Area 61930299186840100
Diagonal 351938344.56291

Cube

Length = n
Surface area 371581795121040600
Volume 1.5411849775736E+25
Space diagonal 431034682.54947

Equilateral Triangle

Length = n
Perimeter 746573970
Area 2.6816606179887E+16
Altitude 215517341.27473

Triangular Pyramid

Length = n
Surface area 2.6816606179887E+16
Volume 1.8163039145085E+24
Height 117312781.52097