261736890 (number)

261736890 is an even 9-digits composite number following 261736889 and preceding 261736891. In scientific notation, it is written as 2.61736890 × 10^8. The sum of its digits is 42. It has a total of 6 prime factors and 64 positive divisors. There are 63802368 positive integers (up to 261736890) that are relatively prime to 261736890.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred thirty-six thousand eight hundred ninety

Notation

Scientific notation 2.61736890 × 10^8
Engineering notation 2.61736890 × 10^6

Prime Factorization of 261736890

Prime Factorization 2 × 3 × 5 × 47 × 1073 × 173

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 261736890
Product of the distinct prime numbers

The prime factorization of 261736890 is 2 × 3 × 5 × 47 × 1073 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 9, 17, 31, 499, 888, 2913, 2365, 1494, 6346, 74807, 828994, 5256690, 3939773, 50115167, 7011607, 174291457, 189216272, 518118282, 8904686685

Basic calculations (n = 261736890)

Multiplication

n×y
n×2 523473780
n×3 785210670
n×4 1046947560
n×5 1308684450

Division

n÷y
n÷2 130868445
n÷3 87245630
n÷3 65434222.5
n÷5 52347378

Exponentiation

ny
n2 68506199586872100
n3 1.7930599625587E+25
n4 4.6930993818364E+33
n5 1.2283572366628E+42

Nth Root

y√n
2√n 16178.284519689
3√n 639.668521379
4√n 127.19388554364
5√n 48.258407634642

Divisors of 261736890

1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 173, 235, 282, 346, 470, 519, 705, 865, 1038, 1073, 1410, 1730, 2146, 2595, 3219, 5190, 5365, 6438, 8131, 10730, 16095, 16262, 24393, 32190, 40655, 48786, 50431, 81310, 100862, 121965, 151293, 185629, 243930, 252155, 302586, 371258, 504310, 556887, 756465, 928145, 1113774, 1512930, 1856290, 2784435, 5568870, 8724563, 17449126, 26173689, 43622815, 52347378, 87245630, 130868445, 261736890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261736889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261736890 can be divided by 64 positive divisors. The sum of these divisors (counting 261736890) is 1, the average is 0.015625.

Base conversion 261736890

Base System Value
2 Binary 1111100110011100100110111010
3 Ternary 200020111121111220
4 Quaternary 33212130212322
5 Quinary 1014001040030
6 Senary 41545532510
8 Octal 1746344672
10 Decimal 261736890
12 Duodecimal 737a4136
16 Hexadecimal f99c9ba
20 Vigesimal 41fh24a
36 Base36 4btxh6

Cryptographic Hash Functions

md5 c9fb0462ee5dd5d1c31889949096ac64
sha1 f22901a06b4d67c35d4bf1c431bfb04e29e4f738
sha256 e5b8618bdac3303d11cd2a3f9278d2928f2269e025fe8941988af78774d69ad0
sha512 7e822b1fb63dbcfa1213afdbcc2e997c1bca0a9b4eb27f7388ff5d7cdec083302249ca288860511cc74f2eb5b590d0229f7d3dc8e0568616b1b4ed75b6f77f55
ripemd-160 02e11d0adedf131bceec0fa7cf0ead43e311d667

261736890 as geometric shapes

Circle

Radius = n
Diameter 523473780
Circumference 1644541381.5949
Area 2.1521857334747E+17

Sphere

Radius = n
Volume 7.5107520077606E+25
Surface area 8.6087429338989E+17
Circumference 1644541381.5949

Square

Length = n
Perimeter 1046947560
Area 68506199586872100
Diagonal 370151859.61135

Cube

Length = n
Surface area 411037197521232600
Volume 1.7930599625587E+25
Space diagonal 453341591.69507

Equilateral Triangle

Length = n
Perimeter 785210670
Area 2.9664054579479E+16
Altitude 226670795.84753

Triangular Pyramid

Length = n
Surface area 2.9664054579479E+16
Volume 2.1131414309989E+24
Height 123383953.20378