261252904 (number)

261252904 is an even 9-digits composite number following 261252903 and preceding 261252905. In scientific notation, it is written as 2.61252904 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 118751280 positive integers (up to 261252904) that are relatively prime to 261252904.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million two hundred fifty-two thousand nine hundred four

Notation

Scientific notation 2.61252904 × 10^8
Engineering notation 2.61252904 × 10^6

Prime Factorization of 261252904

Prime Factorization 2 × 2 × 2 × 11 × 2968783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 65313226
Product of the distinct prime numbers

The prime factorization of 261252904 is 2 × 2 × 2 × 11 × 2968783. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 83, 9, 713, 892, 5600, 7003, 30238, 55895, 11775, 619937, 5708697, 1194008, 41449135, 42992998, 666738059, 333405833, 6585003913, 5248690796

Basic calculations (n = 261252904)

Multiplication

n×y
n×2 522505808
n×3 783758712
n×4 1045011616
n×5 1306264520

Division

n÷y
n÷2 130626452
n÷3 87084301.333333
n÷3 65313226
n÷5 52250580.8

Exponentiation

ny
n2 68253079848433216
n3 1.7831315317347E+25
n4 4.6584829087966E+33
n5 1.2170421881575E+42

Nth Root

y√n
2√n 16163.319708525
3√n 639.27400097612
4√n 127.13504516271
5√n 48.24054718823

Divisors of 261252904

1, 2, 4, 8, 11, 22, 44, 88, 2968783, 5937566, 11875132, 23750264, 32656613, 65313226, 130626452, 261252904

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 -261252903
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 261252904 can be divided by 16 positive divisors. The sum of these divisors (counting 261252904) is 1, the average is 0.0625.

Base conversion 261252904

Base System Value
2 Binary 1111100100100110011100101000
3 Ternary 200012121000121111
4 Quaternary 33210212130220
5 Quinary 1013340043104
6 Senary 41531320104
8 Octal 1744463450
10 Decimal 261252904
12 Duodecimal 735b0034
16 Hexadecimal f926728
20 Vigesimal 41cgc54
36 Base36 4bjk14

Cryptographic Hash Functions

md5 1206690ff212790131aed783ac1ba944
sha1 01add22ed60de7f5bd51e49986b6e8846ac32429
sha256 8eed909848a07c856d57fb2c63bb73548505b96ffe546531095aa948559fe5bd
sha512 f2852ff04f7896028839758a8714d3580f1915457bd694f16d44b835636b352e3ba6b15d5d0372b49bfd1f545af0a410a1830564b936712ab097251276dda755
ripemd-160 69119e5edf60061aefa44ccdec2641ea47ad084b

261252904 as geometric shapes

Circle

Radius = n
Diameter 522505808
Circumference 1641500407.8708
Area 2.1442337423672E+17

Sphere

Radius = n
Volume 7.4691638939761E+25
Surface area 8.5769349694686E+17
Circumference 1641500407.8708

Square

Length = n
Perimeter 1045011616
Area 68253079848433216
Diagonal 369467400.04616

Cube

Length = n
Surface area 409518479090599296
Volume 1.7831315317347E+25
Space diagonal 452503303.35291

Equilateral Triangle

Length = n
Perimeter 783758712
Area 2.9554450517635E+16
Altitude 226251651.67646

Triangular Pyramid

Length = n
Surface area 2.9554450517635E+16
Volume 2.1014406630619E+24
Height 123155800.01539