999745749 (number)

999745749 is an odd 9-digits composite number following 999745748 and preceding 999745750. In scientific notation, it is written as 9.99745749 × 10^8. The sum of its digits is 63. It has a total of 4 prime factors and 12 positive divisors. There are 664585344 positive integers (up to 999745749) that are relatively prime to 999745749.

Interesting facts

Basic properties

Name

Name nine hundred ninety-nine million seven hundred forty-five thousand seven hundred forty-nine

Notation

Scientific notation 9.99745749 × 10^8
Engineering notation 9.99745749 × 10^6

Prime Factorization of 999745749

Prime Factorization 3 × 3 × 349 × 318289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 333248583
Product of the distinct prime numbers

The prime factorization of 999745749 is 3 × 3 × 349 × 318289. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 999745749)

Multiplication

n×y
n×2 1999491498
n×3 2999237247
n×4 3998982996
n×5 4998728745

Division

n÷y
n÷2 499872874.5
n÷3 333248583
n÷3 249936437.25
n÷5 199949149.8

Exponentiation

ny
n2 999491562643571001
n3 9.9923744091428E+26
n4 9.9898338379569E+35
n5 9.9872939127137E+44

Nth Root

y√n
2√n 31618.756284838
3√n 999.91524248303
4√n 177.81663669308
5√n 63.092525690955

Divisors of 999745749

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 -999745748
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 999745749 can be divided by 12 positive divisors. The sum of these divisors (counting 999745749) is 1, the average is 0.083333333333333.

Base conversion 999745749

Base System Value
2 Binary 111011100101101110100011010101
3 Ternary 2120200012100100100
4 Quaternary 323211232203111
5 Quinary 4021413330444
6 Senary 243112004313
8 Octal 7345564325
10 Decimal 999745749
12 Duodecimal 23a990699
16 Hexadecimal 3b96e8d5
20 Vigesimal fc88479
36 Base36 gj80r9

Cryptographic Hash Functions

md5 f61d9222402655440487b334f55343c9
sha1 9972c9410e5aed878e2bf77bdd73af8542b6094d
sha256 27ec0120235ab9881084cb552d480a05be6f166380cdfbb376bb5cc07e9fc2cf
sha512 e2fb643833227eede49065e02b1a44f346681efebfb94c276a66c29b4adba9e33d2eb84f69ba0b8ff04af482a8c01fa906815fab6209e7fb341a7fd9de2ccc5f
ripemd-160 c78ab5e4c9ef887561cc46564d627c6912690d47

999745749 as geometric shapes

Circle

Radius = n
Diameter 1999491498
Circumference 6281587801.0321
Area 3.139995350526E+18

Sphere

Radius = n
Volume 4.1855960047575E+27
Surface area 1.2559981402104E+19
Circumference 6281587801.0321

Square

Length = n
Perimeter 3998982996
Area 999491562643571001
Diagonal 1413853997.1606

Cube

Length = n
Surface area 5996949375861426006
Volume 9.9923744091428E+26
Space diagonal 1731610431.919

Equilateral Triangle

Length = n
Perimeter 2999237247
Area 4.3279254205877E+17
Altitude 865805215.9595

Triangular Pyramid

Length = n
Surface area 4.3279254205877E+17
Volume 1.1776126174766E+26
Height 471284665.72022