261043988 (number)

261043988 is an even 9-digits composite number following 261043987 and preceding 261043989. In scientific notation, it is written as 2.61043988 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 130334400 positive integers (up to 261043988) that are relatively prime to 261043988.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million forty-three thousand nine hundred eighty-eight

Notation

Scientific notation 2.61043988 × 10^8
Engineering notation 2.61043988 × 10^6

Prime Factorization of 261043988

Prime Factorization 2 × 2 × 701 × 93097

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130521994
Product of the distinct prime numbers

The prime factorization of 261043988 is 2 × 2 × 701 × 93097. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 30, 18, 789, 409, 5018, 6558, 96065, 11599, 220006, 479647, 393486, 370115, 72714166, 18433169, 378037959, 987521344, 9853143525, 465386338

Basic calculations (n = 261043988)

Multiplication

n×y
n×2 522087976
n×3 783131964
n×4 1044175952
n×5 1305219940

Division

n÷y
n÷2 130521994
n÷3 87014662.666667
n÷3 65260997
n÷5 52208797.6

Exponentiation

ny
n2 68143963670944144
n3 1.778857203479E+25
n4 4.643599784787E+33
n5 1.2121838064967E+42

Nth Root

y√n
2√n 16156.85575847
3√n 639.10355287671
4√n 127.10962103031
5√n 48.232829419548

Divisors of 261043988

1, 2, 4, 701, 1402, 2804, 93097, 186194, 372388, 65260997, 130521994, 261043988

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 -261043987
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 261043988 can be divided by 12 positive divisors. The sum of these divisors (counting 261043988) is 1, the average is 0.083333333333333.

Base conversion 261043988

Base System Value
2 Binary 1111100011110011011100010100
3 Ternary 200012012102000212
4 Quaternary 33203303130110
5 Quinary 1013311401423
6 Senary 41523024552
8 Octal 1743633424
10 Decimal 261043988
12 Duodecimal 7350b158
16 Hexadecimal f8f3714
20 Vigesimal 41ba9j8
36 Base36 4bf2tw

Cryptographic Hash Functions

md5 b8556c837e69fb51bc8ef47f59eac76c
sha1 48a8f725e35649dbe58aea9ddc553d839ff4fd39
sha256 6e909f9f4df1d5e0b04a95953cf39f892db180d7089d07bf49269da0225fb93a
sha512 a29da6ec9c6a4c1fe73e0e82044392600a3b7af1593be72d963c51f991791b566e7bd7a5765e7773ab4aa7be4d71e01f12c59c045019657c2974e7ac1efc3bf9
ripemd-160 8b46be9a409b5670cfc5f859eb03647cedc89c81

261043988 as geometric shapes

Circle

Radius = n
Diameter 522087976
Circumference 1640187749.9292
Area 2.1408057565513E+17

Sphere

Radius = n
Volume 7.4512596296467E+25
Surface area 8.5632230262051E+17
Circumference 1640187749.9292

Square

Length = n
Perimeter 1044175952
Area 68143963670944144
Diagonal 369171948.20556

Cube

Length = n
Surface area 408863782025664864
Volume 1.778857203479E+25
Space diagonal 452141450.2264

Equilateral Triangle

Length = n
Perimeter 783131964
Area 2.9507201826801E+16
Altitude 226070725.1132

Triangular Pyramid

Length = n
Surface area 2.9507201826801E+16
Volume 2.0964033189043E+24
Height 123057316.06852