1249085145 (number)

1249085145 is an odd 10-digits composite number following 1249085144 and preceding 1249085146. In scientific notation, it is written as 1.249085145 × 10^9. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 517881600 positive integers (up to 1249085145) that are relatively prime to 1249085145.

Interesting facts

Basic properties

Name

Name one billion two hundred forty-nine million eighty-five thousand one hundred forty-five

Notation

Scientific notation 1.249085145 × 10^9
Engineering notation 1.249085145 × 10^9

Prime Factorization of 1249085145

Prime Factorization 3 × 5 × 77 × 541 × 1999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1249085145
Product of the distinct prime numbers

The prime factorization of 1249085145 is 3 × 5 × 77 × 541 × 1999. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1249085145)

Multiplication

n×y
n×2 2498170290
n×3 3747255435
n×4 4996340580
n×5 6245425725

Division

n÷y
n÷2 624542572.5
n÷3 416361715
n÷3 312271286.25
n÷5 249817029

Exponentiation

ny
n2 1560213699459671025
n3 1.9488397550206E+27
n4 2.4342667879816E+36
n5 3.0406064838347E+45

Nth Root

y√n
2√n 35342.398687695
3√n 1076.9544814972
4√n 187.99574114244
5√n 65.965735442925

Divisors of 1249085145

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 -1249085144
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 1249085145 can be divided by 32 positive divisors. The sum of these divisors (counting 1249085145) is 1, the average is 0.03125.

Base conversion 1249085145

Base System Value
2 Binary 1001010011100111000011011011001
3 Ternary 10020001101002200210
4 Quaternary 1022130320123121
5 Quinary 10024231211040
6 Senary 323540121333
8 Octal 11234703331
10 Decimal 1249085145
12 Duodecimal 2aa396249
16 Hexadecimal 4a7386d9
20 Vigesimal ja6fch5
36 Base36 kno89l

Cryptographic Hash Functions

md5 899ecb9c36fde215f723636d371b3307
sha1 3a11b02640cb1d2ad64773de100274dcb9d6b5be
sha256 ef69de01ff12659a52d79f6b8f9036b8e741ba37c5c7490488d5bcaee3404532
sha512 24038746c6c6595003f938e23b8db370485a72fdee049c8f090dd48fd7608bedcf9a744483dd039e816883ffeaf312436536d4985ab0a977636de0bdf8727058
ripemd-160 e1ae5b983fe4005b5cbb3913779af82a89e0d150

1249085145 as geometric shapes

Circle

Radius = n
Diameter 2498170290
Circumference 7848233430.4803
Area 4.9015558962527E+18

Sphere

Radius = n
Volume 8.1632808765285E+27
Surface area 1.9606223585011E+19
Circumference 7848233430.4803

Square

Length = n
Perimeter 4996340580
Area 1560213699459671025
Diagonal 1766473152.6178

Cube

Length = n
Surface area 9.361282196758E+18
Volume 1.9488397550206E+27
Space diagonal 2163478934.1195

Equilateral Triangle

Length = n
Perimeter 3747255435
Area 6.7559234953229E+17
Altitude 1081739467.0598

Triangular Pyramid

Length = n
Surface area 6.7559234953229E+17
Volume 2.296729677035E+26
Height 588824384.20592