249628668 (number)

249628668 is an even 9-digits composite number following 249628667 and preceding 249628669. In scientific notation, it is written as 2.49628668 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 83166720 positive integers (up to 249628668) that are relatively prime to 249628668.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49628668 × 10^8
Engineering notation 2.49628668 × 10^6

Prime Factorization of 249628668

Prime Factorization 2 × 2 × 3 × 2549 × 8161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 124814334
Product of the distinct prime numbers

The prime factorization of 249628668 is 2 × 2 × 3 × 2549 × 8161. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249628668)

Multiplication

n×y
n×2 499257336
n×3 748886004
n×4 998514672
n×5 1248143340

Division

n÷y
n÷2 124814334
n÷3 83209556
n÷3 62407167
n÷5 49925733.6

Exponentiation

ny
n2 62314471887454224
n3 1.5555478614389E+25
n4 3.8830934066123E+33
n5 9.6933143481222E+41

Nth Root

y√n
2√n 15799.641388335
3√n 629.64847106008
4√n 125.69662441106
5√n 47.803411570898

Divisors of 249628668

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249628667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249628668 can be divided by 24 positive divisors. The sum of these divisors (counting 249628668) is 1, the average is 0.041666666666667.

Base conversion 249628668

Base System Value
2 Binary 1110111000010000011111111100
3 Ternary 122101201110011020
4 Quaternary 32320100133330
5 Quinary 1002401104133
6 Senary 40434224140
8 Octal 1670203774
10 Decimal 249628668
12 Duodecimal 6b725050
16 Hexadecimal ee107fc
20 Vigesimal 3i03bd8
36 Base36 44mepo

Cryptographic Hash Functions

md5 7cd1c4ba60af0965111b6426caa1c136
sha1 4a358ddee74596f870a7582fbcff0d7a8b72d926
sha256 47690d322bf10b4a47d90e121db831b62af02652dfa8da4def07a882ffdeb26b
sha512 a4aee52aec5e4f7f46f7ab3f5ad5311d36319b48d8af9bc977c23772f16e88aaa99864129c2bb25f43cd2ff8f5f0b6cd1571235490eca1a2219e6e771cef024a
ripemd-160 36dd701f4e55e38a1a0f1f41f5e8cf44678a8c36

249628668 as geometric shapes

Circle

Radius = n
Diameter 499257336
Circumference 1568463179.0284
Area 1.9576668709395E+17

Sphere

Radius = n
Volume 6.5158636450715E+25
Surface area 7.8306674837582E+17
Circumference 1568463179.0284

Square

Length = n
Perimeter 998514672
Area 62314471887454224
Diagonal 353028247.84273

Cube

Length = n
Surface area 373886831324725344
Volume 1.5555478614389E+25
Space diagonal 432369536.00174

Equilateral Triangle

Length = n
Perimeter 748886004
Area 2.6982957838973E+16
Altitude 216184768.00087

Triangular Pyramid

Length = n
Surface area 2.6982957838973E+16
Volume 1.8332307354728E+24
Height 117676082.61424