261330406 (number)

261330406 is an even 9-digits composite number following 261330405 and preceding 261330407. In scientific notation, it is written as 2.61330406 × 10^8. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 130537680 positive integers (up to 261330406) that are relatively prime to 261330406.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand four hundred six

Notation

Scientific notation 2.61330406 × 10^8
Engineering notation 2.61330406 × 10^6

Prime Factorization of 261330406

Prime Factorization 2 × 1033 × 126491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261330406
Product of the distinct prime numbers

The prime factorization of 261330406 is 2 × 1033 × 126491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 7, 80, 5, 637, 512, 9098, 8409, 63401, 53799, 788476, 716101, 5344246, 9814036, 16935245, 2073427, 549722100, 464013932, 7262063055, 1032048316

Basic calculations (n = 261330406)

Multiplication

n×y
n×2 522660812
n×3 783991218
n×4 1045321624
n×5 1306652030

Division

n÷y
n÷2 130665203
n÷3 87110135.333333
n÷3 65332601.5
n÷5 52266081.2

Exponentiation

ny
n2 68293581100124836
n3 1.784718927609E+25
n4 4.6640132194793E+33
n5 1.2188484682359E+42

Nth Root

y√n
2√n 16165.716996162
3√n 639.33720935188
4√n 127.14447292809
5√n 48.243409009296

Divisors of 261330406

1, 2, 1033, 2066, 126491, 252982, 130665203, 261330406

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 -261330405
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 261330406 can be divided by 8 positive divisors. The sum of these divisors (counting 261330406) is 1, the average is 0.125.

Base conversion 261330406

Base System Value
2 Binary 1111100100111001010111100110
3 Ternary 200012201221220221
4 Quaternary 33210321113212
5 Quinary 1013400033111
6 Senary 41533114554
8 Octal 1744712746
10 Decimal 261330406
12 Duodecimal 73628a5a
16 Hexadecimal f9395e6
20 Vigesimal 41d6606
36 Base36 4bl7ty

Cryptographic Hash Functions

md5 36c8d67c0cd5f40d211fb7cdd6cba4c1
sha1 fc6d21820951883a969decc0c3899a770738890b
sha256 bb1b3700e6a971402604339669606d4cdbb5768013628987046b2ee02828df63
sha512 7b3442f5c9e3923eb22481f9b37cf468c660dcbff83f608a33ad31a31d38857ef760278670dc77d00a1f6e55a7ecab7a83c821c5b6c2555d8b9d3ad80f121810
ripemd-160 d2114749a738424063f7a2e76a2d7d3f98da1e6e

261330406 as geometric shapes

Circle

Radius = n
Diameter 522660812
Circumference 1641987367.2985
Area 2.1455061267149E+17

Sphere

Radius = n
Volume 7.4758131622653E+25
Surface area 8.5820245068596E+17
Circumference 1641987367.2985

Square

Length = n
Perimeter 1045321624
Area 68293581100124836
Diagonal 369577004.42567

Cube

Length = n
Surface area 409761486600749016
Volume 1.784718927609E+25
Space diagonal 452637540.7546

Equilateral Triangle

Length = n
Perimeter 783991218
Area 2.957198807406E+16
Altitude 226318770.3773

Triangular Pyramid

Length = n
Surface area 2.957198807406E+16
Volume 2.1033114270405E+24
Height 123192334.80856