249795890 (number)

249795890 is an even 9-digits composite number following 249795889 and preceding 249795891. In scientific notation, it is written as 2.49795890 × 10^8. The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors. There are 98032896 positive integers (up to 249795890) that are relatively prime to 249795890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49795890 × 10^8
Engineering notation 2.49795890 × 10^6

Prime Factorization of 249795890

Prime Factorization 2 × 5 × 53 × 471313

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 249795890
Product of the distinct prime numbers

The prime factorization of 249795890 is 2 × 5 × 53 × 471313. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 99, 92, 842, 77, 8474, 4432, 35432, 84517, 796446, 727690, 5996423, 1726056, 8634930, 40880962, 324012692, 822134366, 6594888695, 6112086159

Basic calculations (n = 249795890)

Multiplication

n×y
n×2 499591780
n×3 749387670
n×4 999183560
n×5 1248979450

Division

n÷y
n÷2 124897945
n÷3 83265296.666667
n÷3 62448972.5
n÷5 49959178

Exponentiation

ny
n2 62397986660892100
n3 1.5586760612166E+25
n4 3.8935087393329E+33
n5 9.7258248076443E+41

Nth Root

y√n
2√n 15804.932457939
3√n 629.78903661199
4√n 125.71766963295
5√n 47.809814393983

Divisors of 249795890

1, 2, 5, 10, 53, 106, 265, 530, 471313, 942626, 2356565, 4713130, 24979589, 49959178, 124897945, 249795890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249795889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249795890 can be divided by 16 positive divisors. The sum of these divisors (counting 249795890) is 1, the average is 0.0625.

Base conversion 249795890

Base System Value
2 Binary 1110111000111001010100110010
3 Ternary 122102000221112122
4 Quaternary 32320321110302
5 Quinary 1002421432030
6 Senary 40441554242
8 Octal 1670712462
10 Decimal 249795890
12 Duodecimal 6b7a5982
16 Hexadecimal ee39532
20 Vigesimal 3i149ea
36 Base36 44pzqq

Cryptographic Hash Functions

md5 eabbdc37bcb46da026865ccdb8322b73
sha1 67425dc7c6b42dba3ce05f5908e71cb7e0e03aaa
sha256 25dac209a0225a4a13dc207193b3ece9cc02639b8b601dac3af377b044798b1b
sha512 d778c34ce6f91bc29719ef24a4867d9527f4412e55567cf01340eb450f45d8cbe00d2a6ecc35df0cff8c1017686d0bbdbc86b251f7dd45cec6b71c3571b883d7
ripemd-160 a922e42f7341222f2752a9a09f7ed6532dad9757

249795890 as geometric shapes

Circle

Radius = n
Diameter 499591780
Circumference 1569513865.8418
Area 1.9602905649265E+17

Sphere

Radius = n
Volume 6.528967017659E+25
Surface area 7.8411622597061E+17
Circumference 1569513865.8418

Square

Length = n
Perimeter 999183560
Area 62397986660892100
Diagonal 353264735.46306

Cube

Length = n
Surface area 374387919965352600
Volume 1.5586760612166E+25
Space diagonal 432659173.00189

Equilateral Triangle

Length = n
Perimeter 749387670
Area 2.7019120796668E+16
Altitude 216329586.50094

Triangular Pyramid

Length = n
Surface area 2.7019120796668E+16
Volume 1.8369173542656E+24
Height 117754911.82102