243989761 (number)

243989761 is an odd 9-digits prime number following 243989760 and preceding 243989762. In scientific notation, it is written as 2.43989761 × 10^8. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 243989760 positive integers (up to 243989761) that are relatively prime to 243989761.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred eighty-nine thousand seven hundred sixty-one

Notation

Scientific notation 2.43989761 × 10^8
Engineering notation 2.43989761 × 10^6

Prime Factorization of 243989761

Prime Factorization 243989761

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 243989761
Product of the distinct prime numbers

The prime factorization of 243989761 is 243989761. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 63, 39, 91, 269, 5089, 6991, 6165, 35596, 720410, 183868, 9085446, 3247899, 97839325, 15390750, 107343137, 429489844, 349586876, 6212336603

Basic calculations (n = 243989761)

Multiplication

n×y
n×2 487979522
n×3 731969283
n×4 975959044
n×5 1219948805

Division

n÷y
n÷2 121994880.5
n÷3 81329920.333333
n÷3 60997440.25
n÷5 48797952.2

Exponentiation

ny
n2 59531003472837121
n3 1.4524955309428E+25
n4 3.5439403744829E+33
n5 8.6468516496834E+41

Nth Root

y√n
2√n 15620.171605972
3√n 624.87123619363
4√n 124.9806849316
5√n 47.58546530402

Divisors of 243989761

1, 243989761

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 243989762
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 121994881
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 15620.171637981
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999918029
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 243989761 can be divided by 2 positive divisors. The sum of these divisors (counting 243989761) is 243989762, the average is 121994881.

Base conversion 243989761

Base System Value
2 Binary 1110100010101111110100000001
3 Ternary 122000002222000211
4 Quaternary 32202233310001
5 Quinary 444430133021
6 Senary 40113314121
8 Octal 1642576401
10 Decimal 243989761
12 Duodecimal 69865941
16 Hexadecimal e8afd01
20 Vigesimal 3g4ie81
36 Base36 419jpd

Cryptographic Hash Functions

md5 20693cebc6ad1c0ea0b621cbb0fd760e
sha1 c08b2bf2be7052d9dbc7f516262e86c72c0ed521
sha256 de64f5c2b4a180d53113aaf48bda9050758966bb9327f384879ba0105f4439a6
sha512 f6a15230c3f6137d7d137156fa757a217668bbd3ff6bb7bfb99ff1641db244591697e3822828174caf07bb12485de75f2772f621cbcd5275597dbd1852cef179
ripemd-160 a6a4001496156c61ea61111267a4df186264994d

243989761 as geometric shapes

Circle

Radius = n
Diameter 487979522
Circumference 1533032881.4175
Area 1.8702216317109E+17

Sphere

Radius = n
Volume 6.0841990525091E+25
Surface area 7.4808865268437E+17
Circumference 1533032881.4175

Square

Length = n
Perimeter 975959044
Area 59531003472837121
Diagonal 345053629.08637

Cube

Length = n
Surface area 357186020837022726
Volume 1.4524955309428E+25
Space diagonal 422602662.57859

Equilateral Triangle

Length = n
Perimeter 731969283
Area 2.5777680660128E+16
Altitude 211301331.28929

Triangular Pyramid

Length = n
Surface area 2.5777680660128E+16
Volume 1.711782399288E+24
Height 115017876.36212