261504242 (number)

261504242 is an even 9-digits composite number following 261504241 and preceding 261504243. In scientific notation, it is written as 2.61504242 × 10^8. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 127485792 positive integers (up to 261504242) that are relatively prime to 261504242.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred four thousand two hundred forty-two

Notation

Scientific notation 2.61504242 × 10^8
Engineering notation 2.61504242 × 10^6

Prime Factorization of 261504242

Prime Factorization 2 × 43 × 643 × 4729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261504242
Product of the distinct prime numbers

The prime factorization of 261504242 is 2 × 43 × 643 × 4729. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 1, 59, 72, 573, 548, 4798, 6958, 77865, 3834, 733217, 72254, 1154540, 7299037, 35941997, 80900083, 578825259, 840070052, 9609015404, 5191976357

Basic calculations (n = 261504242)

Multiplication

n×y
n×2 523008484
n×3 784512726
n×4 1046016968
n×5 1307521210

Division

n÷y
n÷2 130752121
n÷3 87168080.666667
n÷3 65376060.5
n÷5 52300848.4

Exponentiation

ny
n2 68384468583994564
n3 1.788282862163E+25
n4 4.6764355435153E+33
n5 1.2229077320688E+42

Nth Root

y√n
2√n 16171.092789295
3√n 639.47893949682
4√n 127.1656116617
5√n 48.249825568942

Divisors of 261504242

1, 2, 43, 86, 643, 1286, 4729, 9458, 27649, 55298, 203347, 406694, 3040747, 6081494, 130752121, 261504242

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261504241
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261504242 can be divided by 16 positive divisors. The sum of these divisors (counting 261504242) is 1, the average is 0.0625.

Base conversion 261504242

Base System Value
2 Binary 1111100101100011110011110010
3 Ternary 200020001210101022
4 Quaternary 33211203303302
5 Quinary 1013421113432
6 Senary 41540535442
8 Octal 1745436362
10 Decimal 261504242
12 Duodecimal 736b1582
16 Hexadecimal f963cf2
20 Vigesimal 41e80c2
36 Base36 4boxyq

Cryptographic Hash Functions

md5 2a36c39c330af414e0d3b5fa22833735
sha1 6519c4951bdcbe91b57d5d82dd24c5646dd1bb0b
sha256 24c2b41a28b149470e7c485b28662ac4c262eabaed18329b33ae9b05c7fdcf5b
sha512 8a483033b6d5c7b619f0b207ef3bc57e5235897a11f782cc194493459ddee4ff0ead0351f116765aef58c3f3bdb9ee38040b0ff8c37fe231722b82e54c4e24d4
ripemd-160 c7a43734caca15142ec8c47fee9a1be6850204e1

261504242 as geometric shapes

Circle

Radius = n
Diameter 523008484
Circumference 1643079611.0995
Area 2.1483614412312E+17

Sphere

Radius = n
Volume 7.4907417364159E+25
Surface area 8.5934457649248E+17
Circumference 1643079611.0995

Square

Length = n
Perimeter 1046016968
Area 68384468583994564
Diagonal 369822845.6545

Cube

Length = n
Surface area 410306811503967384
Volume 1.788282862163E+25
Space diagonal 452938633.53879

Equilateral Triangle

Length = n
Perimeter 784512726
Area 2.9611343509019E+16
Altitude 226469316.76939

Triangular Pyramid

Length = n
Surface area 2.9611343509019E+16
Volume 2.1075115641919E+24
Height 123274281.88483