243989691 (number)

243989691 is an odd 9-digits composite number following 243989690 and preceding 243989692. In scientific notation, it is written as 2.43989691 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 24 positive divisors. There are 145375200 positive integers (up to 243989691) that are relatively prime to 243989691.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred eighty-nine thousand six hundred ninety-one

Notation

Scientific notation 2.43989691 × 10^8
Engineering notation 2.43989691 × 10^6

Prime Factorization of 243989691

Prime Factorization 3 × 11 × 61 × 1987 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3999831
Product of the distinct prime numbers

The prime factorization of 243989691 is 3 × 11 × 61 × 1987 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 5, 18, 30, 353, 794, 1141, 7054, 74224, 65866, 372081, 188139, 2112075, 2994579, 1544024, 41222697, 472897590, 611433062, 2262582045, 5783875147

Basic calculations (n = 243989691)

Multiplication

n×y
n×2 487979382
n×3 731969073
n×4 975958764
n×5 1219948455

Division

n÷y
n÷2 121994845.5
n÷3 81329897
n÷3 60997422.75
n÷5 48797938.2

Exponentiation

ny
n2 59530969314275481
n3 1.4524942807921E+25
n4 3.5439363074972E+33
n5 8.6468392458992E+41

Nth Root

y√n
2√n 15620.169365279
3√n 624.87117643567
4√n 124.98067596744
5√n 47.585462573591

Divisors of 243989691

1, 3, 11, 33, 61, 183, 671, 1987, 2013, 3721, 5961, 11163, 21857, 40931, 65571, 121207, 122793, 363621, 1333277, 3999831, 7393627, 22180881, 81329897, 243989691

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 -243989690
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 243989691 can be divided by 24 positive divisors. The sum of these divisors (counting 243989691) is 1, the average is 0.041666666666667.

Base conversion 243989691

Base System Value
2 Binary 1110100010101111110010111011
3 Ternary 122000002221221020
4 Quaternary 32202233302323
5 Quinary 444430132231
6 Senary 40113313523
8 Octal 1642576273
10 Decimal 243989691
12 Duodecimal 698658a3
16 Hexadecimal e8afcbb
20 Vigesimal 3g4ie4b
36 Base36 419jnf

Cryptographic Hash Functions

md5 72780057027f659d9eaf6dd46f05a078
sha1 2b27061ca19e614b19f961db7fd4dcf81ad7c6cc
sha256 15da8b3d9752000528e396c1dae2ed1f25b207c4f4659a966feaf2321a039c9e
sha512 bd6d5ccaa7bf5dc880c1b1d6f72d40f531b5bf5b937489168fd219862f639adad0673506bd827aefb28ee82718da3aa5a7d827cc5c77e533b272f4a1861f3041
ripemd-160 e8797da86a5a010fc03370aebdb82ffba30b0eeb

243989691 as geometric shapes

Circle

Radius = n
Diameter 487979382
Circumference 1533032441.5945
Area 1.8702205585881E+17

Sphere

Radius = n
Volume 6.08419381589E+25
Surface area 7.4808822343523E+17
Circumference 1533032441.5945

Square

Length = n
Perimeter 975958764
Area 59530969314275481
Diagonal 345053530.09142

Cube

Length = n
Surface area 357185815885652886
Volume 1.4524942807921E+25
Space diagonal 422602541.33503

Equilateral Triangle

Length = n
Perimeter 731969073
Area 2.5777665869037E+16
Altitude 211301270.66752

Triangular Pyramid

Length = n
Surface area 2.5777665869037E+16
Volume 1.7117809259712E+24
Height 115017843.36381