261736240 (number)

261736240 is an even 9-digits composite number following 261736239 and preceding 261736241. In scientific notation, it is written as 2.61736240 × 10^8. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 104694464 positive integers (up to 261736240) that are relatively prime to 261736240.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61736240 × 10^8
Engineering notation 2.61736240 × 10^6

Prime Factorization of 261736240

Prime Factorization 2 × 2 × 2 × 2 × 5 × 3271703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32717030
Product of the distinct prime numbers

The prime factorization of 261736240 is 2 × 2 × 2 × 2 × 5 × 3271703. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 3, 46, 65, 677, 479, 3458, 7075, 42363, 54913, 600946, 261898, 1311065, 5029856, 35943817, 21066510, 720903319, 338377887, 481292176, 4391240088

Basic calculations (n = 261736240)

Multiplication

n×y
n×2 523472480
n×3 785208720
n×4 1046944960
n×5 1308681200

Division

n÷y
n÷2 130868120
n÷3 87245413.333333
n÷3 65434060
n÷5 52347248

Exponentiation

ny
n2 68505859329337600
n3 1.793046603883E+25
n4 4.693052762451E+33
n5 1.2283419841655E+42

Nth Root

y√n
2√n 16178.26443102
3√n 639.66799185884
4√n 127.19380657493
5√n 48.258383665536

Divisors of 261736240

1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3271703, 6543406, 13086812, 16358515, 26173624, 32717030, 52347248, 65434060, 130868120, 261736240

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261736239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261736240 can be divided by 20 positive divisors. The sum of these divisors (counting 261736240) is 1, the average is 0.05.

Base conversion 261736240

Base System Value
2 Binary 1111100110011100011100110000
3 Ternary 200020111120121211
4 Quaternary 33212130130300
5 Quinary 1014001024430
6 Senary 41545525504
8 Octal 1746343460
10 Decimal 261736240
12 Duodecimal 737a3894
16 Hexadecimal f99c730
20 Vigesimal 41fh0c0
36 Base36 4btwz4

Cryptographic Hash Functions

md5 fdd33de669f3d4cdc9611124d328406f
sha1 bcae1d9961a446041b0f16f91b3bf446ce6de719
sha256 248f2f01f6f6cb3616d94f599043667eb10d2a8804b0245fef391b888ac3f05a
sha512 d8340fc485e073aa0e1a56879e9d5f2979a1b0da0097c4362a7dc85f4e9225057bfe1c566c11dacdc10371517a48ff7338f65f6d76692641935f759b7af7ff67
ripemd-160 b53d295c3f85f5eee2d1837f4658119950222aa9

261736240 as geometric shapes

Circle

Radius = n
Diameter 523472480
Circumference 1644537297.5244
Area 2.152175043969E+17

Sphere

Radius = n
Volume 7.5106960510705E+25
Surface area 8.6087001758761E+17
Circumference 1644537297.5244

Square

Length = n
Perimeter 1046944960
Area 68505859329337600
Diagonal 370150940.37254

Cube

Length = n
Surface area 411035155976025600
Volume 1.793046603883E+25
Space diagonal 453340465.86204

Equilateral Triangle

Length = n
Perimeter 785208720
Area 2.9663907243645E+16
Altitude 226670232.93102

Triangular Pyramid

Length = n
Surface area 2.9663907243645E+16
Volume 2.1131256876486E+24
Height 123383646.79085