261257029 (number)

261257029 is an odd 9-digits composite number following 261257028 and preceding 261257030. In scientific notation, it is written as 2.61257029 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 231660000 positive integers (up to 261257029) that are relatively prime to 261257029.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million two hundred fifty-seven thousand twenty-nine

Notation

Scientific notation 2.61257029 × 10^8
Engineering notation 2.61257029 × 10^6

Prime Factorization of 261257029

Prime Factorization 11 × 869 × 151 × 181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261257029
Product of the distinct prime numbers

The prime factorization of 261257029 is 11 × 869 × 151 × 181. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 8, 34, 41, 957, 495, 8992, 9955, 45623, 62615, 726436, 613231, 9665760, 1358279, 39685758, 26000030, 324504251, 550442864, 1696990248, 6334413964

Basic calculations (n = 261257029)

Multiplication

n×y
n×2 522514058
n×3 783771087
n×4 1045028116
n×5 1306285145

Division

n÷y
n÷2 130628514.5
n÷3 87085676.333333
n÷3 65314257.25
n÷5 52251405.8

Exponentiation

ny
n2 68255235201906841
n3 1.7832159962546E+25
n4 4.6587771324676E+33
n5 1.2171382724016E+42

Nth Root

y√n
2√n 16163.447311759
3√n 639.27736552102
4√n 127.13554700303
5√n 48.240699524145

Divisors of 261257029

1, 11, 151, 181, 869, 1661, 1991, 9559, 27331, 131219, 157289, 300641, 1443409, 1730179, 23750639, 261257029

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 -261257028
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 261257029 can be divided by 16 positive divisors. The sum of these divisors (counting 261257029) is 1, the average is 0.0625.

Base conversion 261257029

Base System Value
2 Binary 1111100100100111011101000101
3 Ternary 200012121020021021
4 Quaternary 33210213131011
5 Quinary 1013340211104
6 Senary 41531351141
8 Octal 1744473505
10 Decimal 261257029
12 Duodecimal 735b24b1
16 Hexadecimal f927745
20 Vigesimal 41ch2b9
36 Base36 4bjn7p

Cryptographic Hash Functions

md5 fdf0bf9aea7e1efbcedcbea46f6aadc7
sha1 8075e6a59dbc69eb7104bca1cba60c0948113d11
sha256 169d0d296dbf0db4bbfd0dffe998e590675c539db8e56607f56a1cbd8c12f656
sha512 c3d09f233d0b55e0cd97beb91363991363e4126e3ef15330cfb23644f427c1413d61aaa2f368484c82225929e095f56e5148b6b352d253fe1e784475feeb2d47
ripemd-160 e613b30e0d81ace286f5a78d56842ae3d0b9998c

261257029 as geometric shapes

Circle

Radius = n
Diameter 522514058
Circumference 1641526326.0102
Area 2.1443014547935E+17

Sphere

Radius = n
Volume 7.4695176981298E+25
Surface area 8.5772058191742E+17
Circumference 1641526326.0102

Square

Length = n
Perimeter 1045028116
Area 68255235201906841
Diagonal 369473233.6771

Cube

Length = n
Surface area 409531411211441046
Volume 1.7832159962546E+25
Space diagonal 452510448.0625

Equilateral Triangle

Length = n
Perimeter 783771087
Area 2.9555383813067E+16
Altitude 226255224.03125

Triangular Pyramid

Length = n
Surface area 2.9555383813067E+16
Volume 2.1015402054533E+24
Height 123157744.55903