261036640 (number)

261036640 is an even 9-digits composite number following 261036639 and preceding 261036641. In scientific notation, it is written as 2.61036640 × 10^8. The sum of its digits is 28. It has a total of 8 prime factors and 48 positive divisors. There are 104158720 positive integers (up to 261036640) that are relatively prime to 261036640.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61036640 × 10^8
Engineering notation 2.61036640 × 10^6

Prime Factorization of 261036640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 461 × 3539

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16314790
Product of the distinct prime numbers

The prime factorization of 261036640 is 2 × 2 × 2 × 2 × 2 × 5 × 461 × 3539. Since it has a total of 8 prime factors.

Most popular turbo-numbers

7, 7, 90, 59, 819, 371, 984, 705, 53008, 54262, 704261, 371340, 1181114, 5012206, 6554172, 73925750, 668262995, 622620930, 8119832777, 4879740927

Basic calculations (n = 261036640)

Multiplication

n×y
n×2 522073280
n×3 783109920
n×4 1044146560
n×5 1305183200

Division

n÷y
n÷2 130518320
n÷3 87012213.333333
n÷3 65259160
n÷5 52207328

Exponentiation

ny
n2 68140127422489600
n3 1.7787069911539E+25
n4 4.6430769651531E+33
n5 1.212013210245E+42

Nth Root

y√n
2√n 16156.62836114
3√n 639.09755621563
4√n 127.10872653418
5√n 48.232557880009

Divisors of 261036640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 461, 922, 1844, 2305, 3539, 3688, 4610, 7078, 7376, 9220, 14156, 14752, 17695, 18440, 28312, 35390, 36880, 56624, 70780, 73760, 113248, 141560, 283120, 566240, 1631479, 3262958, 6525916, 8157395, 13051832, 16314790, 26103664, 32629580, 52207328, 65259160, 130518320, 261036640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261036639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261036640 can be divided by 48 positive divisors. The sum of these divisors (counting 261036640) is 1, the average is 0.020833333333333.

Base conversion 261036640

Base System Value
2 Binary 1111100011110001101001100000
3 Ternary 200012012000221201
4 Quaternary 33203301221200
5 Quinary 1013311133030
6 Senary 41522530544
8 Octal 1743615140
10 Decimal 261036640
12 Duodecimal 73506a54
16 Hexadecimal f8f1a60
20 Vigesimal 41b9bc0
36 Base36 4bex5s

Cryptographic Hash Functions

md5 86d00e8b4ee5ca99ae72821889218f98
sha1 d4ee09d52e56451c4d3b178556f079db8f36000c
sha256 a0ccb9e122887bc9bd1db036eb3c83bcb803c7adbae45bb0aa8e790352cb435b
sha512 9d425c8d3e47e502e5a46d0ef69703213127054305fcc39aa77879c3c9e27af1a7bd2eb31949fdbca3de6fba81728bb564fbdc6bc77e387a01c50de8cd6e0272
ripemd-160 9e66e105e198aa0aece14303ed47a9af53ee3d2d

261036640 as geometric shapes

Circle

Radius = n
Diameter 522073280
Circumference 1640141581.0835
Area 2.1406852372517E+17

Sphere

Radius = n
Volume 7.4506304217303E+25
Surface area 8.5627409490066E+17
Circumference 1640141581.0835

Square

Length = n
Perimeter 1044146560
Area 68140127422489600
Diagonal 369161556.5643

Cube

Length = n
Surface area 408840764534937600
Volume 1.7787069911539E+25
Space diagonal 452128723.11707

Equilateral Triangle

Length = n
Perimeter 783109920
Area 2.9505540682492E+16
Altitude 226064361.55853

Triangular Pyramid

Length = n
Surface area 2.9505540682492E+16
Volume 2.0962262919814E+24
Height 123053852.1881