249236421 (number)

249236421 is an odd 9-digits composite number following 249236420 and preceding 249236422. In scientific notation, it is written as 2.49236421 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 141876144 positive integers (up to 249236421) that are relatively prime to 249236421.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million two hundred thirty-six thousand four hundred twenty-one

Notation

Scientific notation 2.49236421 × 10^8
Engineering notation 2.49236421 × 10^6

Prime Factorization of 249236421

Prime Factorization 21 × 263 × 45127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 249236421
Product of the distinct prime numbers

The prime factorization of 249236421 is 21 × 263 × 45127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249236421)

Multiplication

n×y
n×2 498472842
n×3 747709263
n×4 996945684
n×5 1246182105

Division

n÷y
n÷2 124618210.5
n÷3 83078807
n÷3 62309105.25
n÷5 49847284.2

Exponentiation

ny
n2 62118793552889241
n3 1.548226578196E+25
n4 3.8587445124665E+33
n5 9.6173967184053E+41

Nth Root

y√n
2√n 15787.223346745
3√n 629.31850468862
4√n 125.64721782334
5√n 47.788379209884

Divisors of 249236421

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 -249236420
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 249236421 can be divided by 8 positive divisors. The sum of these divisors (counting 249236421) is 1, the average is 0.125.

Base conversion 249236421

Base System Value
2 Binary 1110110110110000101111000101
3 Ternary 122100222112002120
4 Quaternary 32312300233011
5 Quinary 1002301031141
6 Senary 40422000153
8 Octal 1666605705
10 Decimal 249236421
12 Duodecimal 6b576059
16 Hexadecimal edb0bc5
20 Vigesimal 3hheb11
36 Base36 44e01x

Cryptographic Hash Functions

md5 e414be99f81c564ddb32f3ec9927ded8
sha1 d96c60106ae43645a5f21ed9a401b77dcca46cbf
sha256 c15b343b4235726fd3cefbd9df21b933c3e16e627d763a145b6abf85908ce11c
sha512 4ff7cad043f20f4315c826b6bb2a1ab71d340f19f38dfb399362ff3646d7c60920cc61b31c3666340e0845981ff43c39b053f523080fb091282889eb231fa47d
ripemd-160 0c1a58e0d39c9815dfb91fc9af8f79c310b69da2

249236421 as geometric shapes

Circle

Radius = n
Diameter 498472842
Circumference 1565998618.4412
Area 1.9515194547562E+17

Sphere

Radius = n
Volume 6.4851963255374E+25
Surface area 7.8060778190247E+17
Circumference 1565998618.4412

Square

Length = n
Perimeter 996945684
Area 62118793552889241
Diagonal 352473526.81553

Cube

Length = n
Surface area 372712761317335446
Volume 1.548226578196E+25
Space diagonal 431690144.26863

Equilateral Triangle

Length = n
Perimeter 747709263
Area 2.6898226634622E+16
Altitude 215845072.13431

Triangular Pyramid

Length = n
Surface area 2.6898226634622E+16
Volume 1.8246025204261E+24
Height 117491175.60518