249432885 (number)

249432885 is an odd 9-digits composite number following 249432884 and preceding 249432886. In scientific notation, it is written as 2.49432885 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 122135040 positive integers (up to 249432885) that are relatively prime to 249432885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.49432885 × 10^8
Engineering notation 2.49432885 × 10^6

Prime Factorization of 249432885

Prime Factorization 9 × 15 × 13 × 457 × 311

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 249432885
Product of the distinct prime numbers

The prime factorization of 249432885 is 9 × 15 × 13 × 457 × 311. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 249432885)

Multiplication

n×y
n×2 498865770
n×3 748298655
n×4 997731540
n×5 1247164425

Division

n÷y
n÷2 124716442.5
n÷3 83144295
n÷3 62358221.25
n÷5 49886577

Exponentiation

ny
n2 62216764119423225
n3 1.5518906969672E+25
n4 3.8709257374919E+33
n5 9.6553617432337E+41

Nth Root

y√n
2√n 15793.444367838
3√n 629.48381755082
4√n 125.6719712897
5√n 47.795910803531

Divisors of 249432885

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -249432884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 249432885 can be divided by 32 positive divisors. The sum of these divisors (counting 249432885) is 1, the average is 0.03125.

Base conversion 249432885

Base System Value
2 Binary 1110110111100000101100110101
3 Ternary 122101100111121000
4 Quaternary 32313200230311
5 Quinary 1002323323020
6 Senary 40430113513
8 Octal 1667405465
10 Decimal 249432885
12 Duodecimal 6b64b899
16 Hexadecimal ede0b35
20 Vigesimal 3hij245
36 Base36 44i7n9

Cryptographic Hash Functions

md5 b9521bcde810054fdccf65360b735d39
sha1 4ab603d979116547d8e7c53b953dbf3f04971d52
sha256 048a4131146d83477658ec032ac4502a07b8e2648f5af1940cdc95aa3948039d
sha512 93e6ff375eecfe276f9d1c6de5873f9338b09d3167db8f73d4fe25e30611ab6fcf5b592b064bdf03f050ccc8c88f957b35b18fe8d464b6aaf85fcb407ec583a6
ripemd-160 094aa2c28ff9621c227ced39e9eac68257611a92

249432885 as geometric shapes

Circle

Radius = n
Diameter 498865770
Circumference 1567233038.1594
Area 1.9545972908771E+17

Sphere

Radius = n
Volume 6.5005445503554E+25
Surface area 7.8183891635084E+17
Circumference 1567233038.1594

Square

Length = n
Perimeter 997731540
Area 62216764119423225
Diagonal 352751368.86885

Cube

Length = n
Surface area 373300584716539350
Volume 1.5518906969672E+25
Space diagonal 432030429.89848

Equilateral Triangle

Length = n
Perimeter 748298655
Area 2.6940649134342E+16
Altitude 216015214.94924

Triangular Pyramid

Length = n
Surface area 2.6940649134342E+16
Volume 1.8289207258097E+24
Height 117583789.62295