261010240 (number)

261010240 is an even 9-digits composite number following 261010239 and preceding 261010241. In scientific notation, it is written as 2.61010240 × 10^8. The sum of its digits is 16. It has a total of 9 prime factors and 56 positive divisors. There are 103377408 positive integers (up to 261010240) that are relatively prime to 261010240.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million ten thousand two hundred forty

Notation

Scientific notation 2.61010240 × 10^8
Engineering notation 2.61010240 × 10^6

Prime Factorization of 261010240

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 103 × 7919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 8156570
Product of the distinct prime numbers

The prime factorization of 261010240 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 103 × 7919. Since it has a total of 9 prime factors.

Most popular turbo-numbers

3, 8, 60, 18, 845, 966, 3607, 1359, 90438, 52250, 768358, 27516, 1629338, 4843327, 69686092, 86919592, 649123273, 162074404, 2820731906, 6669928199

Basic calculations (n = 261010240)

Multiplication

n×y
n×2 522020480
n×3 783030720
n×4 1044040960
n×5 1305051200

Division

n÷y
n÷2 130505120
n÷3 87003413.333333
n÷3 65252560
n÷5 52202048

Exponentiation

ny
n2 68126345384857600
n3 1.7781673759225E+25
n4 4.6411989354969E+33
n5 1.2114004480418E+42

Nth Root

y√n
2√n 16155.811338339
3√n 639.076010397
4√n 127.10551261979
5√n 48.231582238396

Divisors of 261010240

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 160, 206, 320, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 6592, 7919, 8240, 15838, 16480, 31676, 32960, 39595, 63352, 79190, 126704, 158380, 253408, 316760, 506816, 633520, 815657, 1267040, 1631314, 2534080, 3262628, 4078285, 6525256, 8156570, 13050512, 16313140, 26101024, 32626280, 52202048, 65252560, 130505120, 261010240

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261010239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261010240 can be divided by 56 positive divisors. The sum of these divisors (counting 261010240) is 1, the average is 0.017857142857143.

Base conversion 261010240

Base System Value
2 Binary 1111100011101011001101000000
3 Ternary 200012010200201221
4 Quaternary 33203223031000
5 Quinary 1013304311430
6 Senary 41522204424
8 Octal 1743531500
10 Decimal 261010240
12 Duodecimal 734b3714
16 Hexadecimal f8eb340
20 Vigesimal 41b65c0
36 Base36 4becsg

Cryptographic Hash Functions

md5 a52f710d8ee3554201fbe73a9d1f4b15
sha1 4817418913773942f0916dba2885f8495d7b24a5
sha256 c1fa7b072d8218c321449c60caccf12478844d1aea694b767d031841b58f189d
sha512 3682c815b726c30f674cc857dbf1a6ae13324100b6a69b5736095ae7da7e91f2dcfb87fe5ef6c8c69f0f36da340fc07b6b239e9cab4bfe58f7131c0cfdd924ff
ripemd-160 93dc32d82eb266a695c8cab37ce0173efc0e75de

261010240 as geometric shapes

Circle

Radius = n
Diameter 522020480
Circumference 1639975704.9914
Area 2.1402522617699E+17

Sphere

Radius = n
Volume 7.4483700867347E+25
Surface area 8.5610090470796E+17
Circumference 1639975704.9914

Square

Length = n
Perimeter 1044040960
Area 68126345384857600
Diagonal 369124221.32626

Cube

Length = n
Surface area 408758072309145600
Volume 1.7781673759225E+25
Space diagonal 452082996.97575

Equilateral Triangle

Length = n
Perimeter 783030720
Area 2.949957288514E+16
Altitude 226041498.48787

Triangular Pyramid

Length = n
Surface area 2.949957288514E+16
Volume 2.0955903493324E+24
Height 123041407.10875