261330250 (number)

261330250 is an even 9-digits composite number following 261330249 and preceding 261330251. In scientific notation, it is written as 2.61330250 × 10^8. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 104532000 positive integers (up to 261330250) that are relatively prime to 261330250.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330250 × 10^8
Engineering notation 2.61330250 × 10^6

Prime Factorization of 261330250

Prime Factorization 2 × 5 × 25 × 1045321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261330250
Product of the distinct prime numbers

The prime factorization of 261330250 is 2 × 5 × 25 × 1045321. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 15, 23, 620, 405, 4171, 5834, 39365, 3591, 690399, 80817, 4868457, 3918754, 3929188, 76594175, 790631172, 205290002, 174951534, 9915906675

Basic calculations (n = 261330250)

Multiplication

n×y
n×2 522660500
n×3 783990750
n×4 1045321000
n×5 1306651250

Division

n÷y
n÷2 130665125
n÷3 87110083.333333
n÷3 65332562.5
n÷5 52266050

Exponentiation

ny
n2 68293499565062500
n3 1.7847157314713E+25
n4 4.6640020828432E+33
n5 1.2188448303099E+42

Nth Root

y√n
2√n 16165.712171136
3√n 639.33708213537
4√n 127.14445395351
5√n 48.243403249558

Divisors of 261330250

1, 2, 5, 10, 25, 50, 125, 250, 1045321, 2090642, 5226605, 10453210, 26133025, 52266050, 130665125, 261330250

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 -261330249
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 261330250 can be divided by 16 positive divisors. The sum of these divisors (counting 261330250) is 1, the average is 0.0625.

Base conversion 261330250

Base System Value
2 Binary 1111100100111001010101001010
3 Ternary 200012201221201011
4 Quaternary 33210321111022
5 Quinary 1013400032000
6 Senary 41533114134
8 Octal 1744712512
10 Decimal 261330250
12 Duodecimal 7362894a
16 Hexadecimal f93954a
20 Vigesimal 41d65ca
36 Base36 4bl7pm

Cryptographic Hash Functions

md5 1cd9a6a303320408bfbf6dba98cfa533
sha1 bb48035fcecd5b2b7a73d338a6f3dec8c226fc56
sha256 1d5c3f392bb251e011db18c26f23cc7f7c83a6ee9c30710de1280458168b6bfc
sha512 30a4cdfb73f15f40dbd9a5a1981b331655350965f5eec23ac9fb2b787e74ef419dd995d68c0f2473d7cbe89df12218e2287066fe0b78350f81ac37f90024e0c0
ripemd-160 f87a719a76823760f0e02d8e40162b3fe1f311a3

261330250 as geometric shapes

Circle

Radius = n
Diameter 522660500
Circumference 1641986387.1216
Area 2.1455035652154E+17

Sphere

Radius = n
Volume 7.475799774315E+25
Surface area 8.5820142608615E+17
Circumference 1641986387.1216

Square

Length = n
Perimeter 1045321000
Area 68293499565062500
Diagonal 369576783.80835

Cube

Length = n
Surface area 409760997390375000
Volume 1.7847157314713E+25
Space diagonal 452637270.55468

Equilateral Triangle

Length = n
Perimeter 783990750
Area 2.9571952768343E+16
Altitude 226318635.27734

Triangular Pyramid

Length = n
Surface area 2.9571952768343E+16
Volume 2.1033076603561E+24
Height 123192261.26945