261330265 (number)

261330265 is an odd 9-digits composite number following 261330264 and preceding 261330266. In scientific notation, it is written as 2.61330265 × 10^8. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 179197872 positive integers (up to 261330265) that are relatively prime to 261330265.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand two hundred sixty-five

Notation

Scientific notation 2.61330265 × 10^8
Engineering notation 2.61330265 × 10^6

Prime Factorization of 261330265

Prime Factorization 35 × 7466579

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261330265
Product of the distinct prime numbers

The prime factorization of 261330265 is 35 × 7466579. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261330265)

Multiplication

n×y
n×2 522660530
n×3 783990795
n×4 1045321060
n×5 1306651325

Division

n÷y
n÷2 130665132.5
n÷3 87110088.333333
n÷3 65332566.25
n÷5 52266053

Exponentiation

ny
n2 68293507404970225
n3 1.784716038792E+25
n4 4.6640031536727E+33
n5 1.2188451801101E+42

Nth Root

y√n
2√n 16165.71263508
3√n 639.33709436773
4√n 127.14445577799
5√n 48.243403803379

Divisors of 261330265

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330265 can be divided by 4 positive divisors. The sum of these divisors (counting 261330265) is 1, the average is 0.25.

Base conversion 261330265

Base System Value
2 Binary 1111100100111001010101011001
3 Ternary 200012201221201201
4 Quaternary 33210321111121
5 Quinary 1013400032030
6 Senary 41533114201
8 Octal 1744712531
10 Decimal 261330265
12 Duodecimal 73628961
16 Hexadecimal f939559
20 Vigesimal 41d65d5
36 Base36 4bl7q1

Cryptographic Hash Functions

md5 84100d2fff403181a59bd5beec22ab57
sha1 19096fa05959959b16db255256dbccabf216f17c
sha256 da2e661a4a7348044a2397ea1d5bd0f7b41352fae08466613e2008390d66240b
sha512 69226cb91103d10131763d79f1eaa9f4e6b3115c48ab52790add8312b2f4915d54d4e2f46ce5ee19b3c39186d32c993c7d59512d48913e8760cac86e37e72085
ripemd-160 a2cbf6fcf3c4b6b9cb623b6dd2b5b0769a504377

261330265 as geometric shapes

Circle

Radius = n
Diameter 522660530
Circumference 1641986481.3693
Area 2.1455038115133E+17

Sphere

Radius = n
Volume 7.4758010616172E+25
Surface area 8.5820152460534E+17
Circumference 1641986481.3693

Square

Length = n
Perimeter 1045321060
Area 68293507404970225
Diagonal 369576805.02156

Cube

Length = n
Surface area 409761044429821350
Volume 1.784716038792E+25
Space diagonal 452637296.53544

Equilateral Triangle

Length = n
Perimeter 783990795
Area 2.9571956163122E+16
Altitude 226318648.26772

Triangular Pyramid

Length = n
Surface area 2.9571956163122E+16
Volume 2.1033080225371E+24
Height 123192268.34052