249984138 (number)

249984138 is an even 9-digits composite number following 249984137 and preceding 249984139. In scientific notation, it is written as 2.49984138 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 83328044 positive integers (up to 249984138) that are relatively prime to 249984138.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million nine hundred eighty-four thousand one hundred thirty-eight

Notation

Scientific notation 2.49984138 × 10^8
Engineering notation 2.49984138 × 10^6

Prime Factorization of 249984138

Prime Factorization 2 × 3 × 41664023

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249984138
Product of the distinct prime numbers

The prime factorization of 249984138 is 2 × 3 × 41664023. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 59, 21, 628, 731, 5705, 512, 43125, 41259, 384969, 539651, 5700058, 6022024, 26771091, 51979163, 213807337, 588946653, 4272200121, 2838831626

Basic calculations (n = 249984138)

Multiplication

n×y
n×2 499968276
n×3 749952414
n×4 999936552
n×5 1249920690

Division

n÷y
n÷2 124992069
n÷3 83328046
n÷3 62496034.5
n÷5 49996827.6

Exponentiation

ny
n2 62492069251603044
n3 1.5622026063698E+25
n4 3.9052587193471E+33
n5 9.7625273462298E+41

Nth Root

y√n
2√n 15810.886692403
3√n 629.94720142052
4√n 125.74134837993
5√n 47.817018187567

Divisors of 249984138

1, 2, 3, 6, 41664023, 83328046, 124992069, 249984138

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 -249984137
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 249984138 can be divided by 8 positive divisors. The sum of these divisors (counting 249984138) is 1, the average is 0.125.

Base conversion 249984138

Base System Value
2 Binary 1110111001100111010010001010
3 Ternary 122102101111202210
4 Quaternary 32321213102022
5 Quinary 1002443443023
6 Senary 40450005550
8 Octal 1671472212
10 Decimal 249984138
12 Duodecimal 6b8768b6
16 Hexadecimal ee6748a
20 Vigesimal 3i2806i
36 Base36 44u0zu

Cryptographic Hash Functions

md5 56e08e76dec9a8f42af4bcb9b7944737
sha1 581ad76eee6e7dfbfb51d50ada0315a60d0a68df
sha256 e5932b714333ad32f9c9c1d70108491bd8743416a123fc650442e90813bc952e
sha512 defa2d0dcd366f75f7fe77f40e9210328bc5fa5be634bcc42ef87f5e6ea7f33202f367de70d939c8e1deb735f709e850b4c58f6aeb9666ac9ded1fdad2f07fe0
ripemd-160 7bb7a30a4f06b201f55998d8477d0c99e26ecf40

249984138 as geometric shapes

Circle

Radius = n
Diameter 499968276
Circumference 1570696662.9096
Area 1.9632462566846E+17

Sphere

Radius = n
Volume 6.5437389754537E+25
Surface area 7.8529850267384E+17
Circumference 1570696662.9096

Square

Length = n
Perimeter 999936552
Area 62492069251603044
Diagonal 353530958.33775

Cube

Length = n
Surface area 374952415509618264
Volume 1.5622026063698E+25
Space diagonal 432985228.10231

Equilateral Triangle

Length = n
Perimeter 749952414
Area 2.7059859753472E+16
Altitude 216492614.05115

Triangular Pyramid

Length = n
Surface area 2.7059859753472E+16
Volume 1.8410734275857E+24
Height 117843652.77925