261736242 (number)

261736242 is an even 9-digits composite number following 261736241 and preceding 261736243. In scientific notation, it is written as 2.61736242 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 87245412 positive integers (up to 261736242) that are relatively prime to 261736242.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-six thousand two hundred forty-two

Notation

Scientific notation 2.61736242 × 10^8
Engineering notation 2.61736242 × 10^6

Prime Factorization of 261736242

Prime Factorization 2 × 3 × 43622707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261736242
Product of the distinct prime numbers

The prime factorization of 261736242 is 2 × 3 × 43622707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 10, 24, 16, 379, 89, 3893, 1676, 96639, 12941, 561706, 490193, 7927592, 9966504, 81152588, 64867856, 12463518, 692600464, 5449911335, 7151946853

Basic calculations (n = 261736242)

Multiplication

n×y
n×2 523472484
n×3 785208726
n×4 1046944968
n×5 1308681210

Division

n÷y
n÷2 130868121
n÷3 87245414
n÷3 65434060.5
n÷5 52347248.4

Exponentiation

ny
n2 68505860376282564
n3 1.7930466449865E+25
n4 4.6930529058947E+33
n5 1.2283420310961E+42

Nth Root

y√n
2√n 16178.264492831
3√n 639.66799348813
4√n 127.19380681791
5√n 48.258383739287

Divisors of 261736242

1, 2, 3, 6, 43622707, 87245414, 130868121, 261736242

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261736241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261736242 can be divided by 8 positive divisors. The sum of these divisors (counting 261736242) is 1, the average is 0.125.

Base conversion 261736242

Base System Value
2 Binary 1111100110011100011100110010
3 Ternary 200020111120121220
4 Quaternary 33212130130302
5 Quinary 1014001024432
6 Senary 41545525510
8 Octal 1746343462
10 Decimal 261736242
12 Duodecimal 737a3896
16 Hexadecimal f99c732
20 Vigesimal 41fh0c2
36 Base36 4btwz6

Cryptographic Hash Functions

md5 4c052d4dfc48f7596ae55b9e5d30efc1
sha1 a37b2dcae7246b6d402b43889fa7dc9d6664607d
sha256 2c583e3cc586f1ec8625adb782743c72802c20a005b4a4eb14f5d57234f086ab
sha512 934df8e48680404d1ad5a176887d8f3e4d52f45cc1af4da6c715b262deb4422834aedcc9ceb349b1bc47f81a15bf964c5464c52d81bd9efae7a603699d8953ff
ripemd-160 49539baae4d1f1c9795a37889990c47c687388a5

261736242 as geometric shapes

Circle

Radius = n
Diameter 523472484
Circumference 1644537310.0908
Area 2.1521750768598E+17

Sphere

Radius = n
Volume 7.5106962232445E+25
Surface area 8.6087003074391E+17
Circumference 1644537310.0908

Square

Length = n
Perimeter 1046944968
Area 68505860376282564
Diagonal 370150943.20097

Cube

Length = n
Surface area 411035162257695384
Volume 1.7930466449865E+25
Space diagonal 453340469.32614

Equilateral Triangle

Length = n
Perimeter 785208726
Area 2.9663907696985E+16
Altitude 226670234.66307

Triangular Pyramid

Length = n
Surface area 2.9663907696985E+16
Volume 2.1131257360896E+24
Height 123383647.73366