249539745 (number)

249539745 is an odd 9-digits composite number following 249539744 and preceding 249539746. In scientific notation, it is written as 2.49539745 × 10^8. The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors. There are 105299712 positive integers (up to 249539745) that are relatively prime to 249539745.

Interesting facts

Basic properties

Name

Name two hundred forty-nine million five hundred thirty-nine thousand seven hundred forty-five

Notation

Scientific notation 2.49539745 × 10^8
Engineering notation 2.49539745 × 10^6

Prime Factorization of 249539745

Prime Factorization 3 × 5 × 7 × 13 × 182813

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 249539745
Product of the distinct prime numbers

The prime factorization of 249539745 is 3 × 5 × 7 × 13 × 182813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 9, 8, 49, 20, 151, 9482, 5079, 2676, 67889, 624533, 694760, 7744983, 8307094, 25619760, 79523563, 566790874, 993876488, 1473668316, 9735675994

Basic calculations (n = 249539745)

Multiplication

n×y
n×2 499079490
n×3 748619235
n×4 998158980
n×5 1247698725

Division

n÷y
n÷2 124769872.5
n÷3 83179915
n÷3 62384936.25
n÷5 49907949

Exponentiation

ny
n2 62270084334665025
n3 1.5538860966001E+25
n4 3.8775634030463E+33
n5 9.676061828175E+41

Nth Root

y√n
2√n 15796.827054823
3√n 629.57369748932
4√n 125.68542896781
5√n 47.800005368699

Divisors of 249539745

1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 182813, 548439, 914065, 1279691, 2376569, 2742195, 3839073, 6398455, 7129707, 11882845, 16635983, 19195365, 35648535, 49907949, 83179915, 249539745

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 -249539744
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 249539745 can be divided by 32 positive divisors. The sum of these divisors (counting 249539745) is 1, the average is 0.03125.

Base conversion 249539745

Base System Value
2 Binary 1110110111111010110010100001
3 Ternary 122101112221011210
4 Quaternary 32313322302201
5 Quinary 1002340232440
6 Senary 40432300333
8 Octal 1667726241
10 Decimal 249539745
12 Duodecimal 6b6a16a9
16 Hexadecimal edfaca1
20 Vigesimal 3hjc975
36 Base36 44ki3l

Cryptographic Hash Functions

md5 fa40074cf54cb68c42097a592189da4a
sha1 c0935677782bb7ab28de79a6ff8f543577e04cb5
sha256 e421b254f3406d2501d4d7ffc4c7185ebd0eb1170ec39e9df609e4d544b8f818
sha512 65de8c5d329c7c43ca06337279f087050eac198902c4aed96075294c3b71211ee97303fa3872a7b437e470177f7b56c3927dc67b29211585cb1575d6a181dd89
ripemd-160 e58626e5faa5642952ef1087b39417ebab9a44bb

249539745 as geometric shapes

Circle

Radius = n
Diameter 499079490
Circumference 1567904459.3413
Area 1.956272394842E+17

Sphere

Radius = n
Volume 6.5089028607922E+25
Surface area 7.825089579368E+17
Circumference 1567904459.3413

Square

Length = n
Perimeter 998158980
Area 62270084334665025
Diagonal 352902491.73012

Cube

Length = n
Surface area 373620506007990150
Volume 1.5538860966001E+25
Space diagonal 432215516.84778

Equilateral Triangle

Length = n
Perimeter 748619235
Area 2.696373746481E+16
Altitude 216107758.42389

Triangular Pyramid

Length = n
Surface area 2.696373746481E+16
Volume 1.831272326829E+24
Height 117634163.91004