249898668 (number)

249898668 is an even 9-digits composite number following 249898667 and preceding 249898669. In scientific notation, it is written as 2.49898668 × 10^8. The sum of its digits is 60. It has a total of 4 prime factors and 12 positive divisors. There are 83299552 positive integers (up to 249898668) that are relatively prime to 249898668.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million eight hundred ninety-eight thousand six hundred sixty-eight

Notation

Scientific notation 2.49898668 × 10^8
Engineering notation 2.49898668 × 10^6

Prime Factorization of 249898668

Prime Factorization 2 × 2 × 3 × 20824889

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 124949334
Product of the distinct prime numbers

The prime factorization of 249898668 is 2 × 2 × 3 × 20824889. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 45, 2, 487, 592, 3755, 9742, 73585, 23028, 375397, 389392, 3120204, 5732252, 61525834, 7842070, 380294388, 811985910, 9705078129, 1668155120

Basic calculations (n = 249898668)

Multiplication

n×y
n×2 499797336
n×3 749696004
n×4 999594672
n×5 1249493340

Division

n÷y
n÷2 124949334
n÷3 83299556
n÷3 62474667
n÷5 49979733.6

Exponentiation

ny
n2 62449344268174224
n3 1.560600795009E+25
n4 3.8999205995249E+33
n5 9.7458496312705E+41

Nth Root

y√n
2√n 15808.183576869
3√n 629.87539989866
4√n 125.73059920667
5√n 47.813747996409

Divisors of 249898668

1, 2, 3, 4, 6, 12, 20824889, 41649778, 62474667, 83299556, 124949334, 249898668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249898667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249898668 can be divided by 12 positive divisors. The sum of these divisors (counting 249898668) is 1, the average is 0.083333333333333.

Base conversion 249898668

Base System Value
2 Binary 1110111001010010011010101100
3 Ternary 122102020011112020
4 Quaternary 32321102122230
5 Quinary 1002433224133
6 Senary 40444110140
8 Octal 1671223254
10 Decimal 249898668
12 Duodecimal 6b835350
16 Hexadecimal ee526ac
20 Vigesimal 3i1h6d8
36 Base36 44s71o

Cryptographic Hash Functions

md5 f1f2c7353d8e97e36f27b075bd137586
sha1 617252c65a3842b5f1d57271c9c8589f3822d4e5
sha256 a7eb311829d288f79d15d1fa26125218fc9ba06fc53008e4741fbce82e0afcfd
sha512 0096ffea62f082c5417c071b83f0fbd0214d6c3c947f61972d76382dd721d008ad7726d7af1c7757e58081d865f365dc3f6251cf5c2ba343aa24e4d7b2eb790d
ripemd-160 be9b30d769334b5510df923685a3a8517ed25952

249898668 as geometric shapes

Circle

Radius = n
Diameter 499797336
Circumference 1570159639.0613
Area 1.961904011744E+17

Sphere

Radius = n
Volume 6.5370293237156E+25
Surface area 7.8476160469758E+17
Circumference 1570159639.0613

Square

Length = n
Perimeter 999594672
Area 62449344268174224
Diagonal 353410085.50457

Cube

Length = n
Surface area 374696065609045344
Volume 1.560600795009E+25
Space diagonal 432837189.71979

Equilateral Triangle

Length = n
Perimeter 749696004
Area 2.704135929296E+16
Altitude 216418594.85989

Triangular Pyramid

Length = n
Surface area 2.704135929296E+16
Volume 1.8391856747933E+24
Height 117803361.83486