261232261 (number)

261232261 is an odd 9-digits composite number following 261232260 and preceding 261232262. In scientific notation, it is written as 2.61232261 × 10^8. The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors. There are 249780944 positive integers (up to 261232261) that are relatively prime to 261232261.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61232261 × 10^8
Engineering notation 2.61232261 × 10^6

Prime Factorization of 261232261

Prime Factorization 2903 × 29 × 29 × 107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9008009
Product of the distinct prime numbers

The prime factorization of 261232261 is 2903 × 29 × 29 × 107. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261232261)

Multiplication

n×y
n×2 522464522
n×3 783696783
n×4 1044929044
n×5 1306161305

Division

n÷y
n÷2 130616130.5
n÷3 87077420.333333
n÷3 65308065.25
n÷5 52246452.2

Exponentiation

ny
n2 68242294187172121
n3 1.7827088806342E+25
n4 4.6570107159285E+33
n5 1.2165614388232E+42

Nth Root

y√n
2√n 16162.681120408
3√n 639.25716303787
4√n 127.13253368201
5√n 48.239784815008

Divisors of 261232261

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261232260
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261232261 can be divided by 12 positive divisors. The sum of these divisors (counting 261232261) is 1, the average is 0.083333333333333.

Base conversion 261232261

Base System Value
2 Binary 1111100100100001011010000101
3 Ternary 200012112222021221
4 Quaternary 33210201122011
5 Quinary 1013333413021
6 Senary 41531040341
8 Octal 1744413205
10 Decimal 261232261
12 Duodecimal 735a00b1
16 Hexadecimal f921685
20 Vigesimal 41ce0d1
36 Base36 4bj43p

Cryptographic Hash Functions

md5 eabd4bd9e8d04f6d424de554a2dac2f3
sha1 b33a8a7e488a5189312dd7856a083f228a8450bb
sha256 f2ef49cf7f32eaab3cddd805135ab34b9f9702b1330c01733205f74881c16184
sha512 9e91cef8ef49c9038426cf58a6b7780e3ea92376ee40947332835912c5ffaf7cde66d190d0a00da5d5978ba02f93ec42cc879e67cb8690d47f0a06d854bc3260
ripemd-160 ed6d0d4190d7ab7e53e91f78bbea0fb4c70e4b14

261232261 as geometric shapes

Circle

Radius = n
Diameter 522464522
Circumference 1641370704.0765
Area 2.1438949008253E+17

Sphere

Radius = n
Volume 7.4673934971863E+25
Surface area 8.5755796033013E+17
Circumference 1641370704.0765

Square

Length = n
Perimeter 1044929044
Area 68242294187172121
Diagonal 369438206.43559

Cube

Length = n
Surface area 409453765123032726
Volume 1.7827088806342E+25
Space diagonal 452467548.62809

Equilateral Triangle

Length = n
Perimeter 783696783
Area 2.9549780189311E+16
Altitude 226233774.31405

Triangular Pyramid

Length = n
Surface area 2.9549780189311E+16
Volume 2.1009425639632E+24
Height 123146068.81186