261736690 (number)

261736690 is an even 9-digits composite number following 261736689 and preceding 261736691. In scientific notation, it is written as 2.61736690 × 10^8. The sum of its digits is 40. It has a total of 4 prime factors and 16 positive divisors. There are 103894960 positive integers (up to 261736690) that are relatively prime to 261736690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61736690 × 10^8
Engineering notation 2.61736690 × 10^6

Prime Factorization of 261736690

Prime Factorization 2 × 5 × 131 × 199799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261736690
Product of the distinct prime numbers

The prime factorization of 261736690 is 2 × 5 × 131 × 199799. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 43, 29, 267, 203, 4554, 1040, 47589, 89048, 678242, 370891, 1557891, 2564339, 42698515, 15130134, 18858636, 6274114, 2406289191, 714469306

Basic calculations (n = 261736690)

Multiplication

n×y
n×2 523473380
n×3 785210070
n×4 1046946760
n×5 1308683450

Division

n÷y
n÷2 130868345
n÷3 87245563.333333
n÷3 65434172.5
n÷5 52347338

Exponentiation

ny
n2 68506094892156100
n3 1.7930558521899E+25
n4 4.6930850373731E+33
n5 1.2283525435706E+42

Nth Root

y√n
2√n 16178.278338562
3√n 639.66835844981
4√n 127.19386124559
5√n 48.258400259538

Divisors of 261736690

1, 2, 5, 10, 131, 262, 655, 1310, 199799, 399598, 998995, 1997990, 26173669, 52347338, 130868345, 261736690

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261736689
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261736690 can be divided by 16 positive divisors. The sum of these divisors (counting 261736690) is 1, the average is 0.0625.

Base conversion 261736690

Base System Value
2 Binary 1111100110011100100011110010
3 Ternary 200020111121020111
4 Quaternary 33212130203302
5 Quinary 1014001033230
6 Senary 41545531534
8 Octal 1746344362
10 Decimal 261736690
12 Duodecimal 737a3baa
16 Hexadecimal f99c8f2
20 Vigesimal 41fh1ea
36 Base36 4btxbm

Cryptographic Hash Functions

md5 89e2906e86e77c8fdf4b7e3384e644fa
sha1 deb581dcf00b6b9c023a5fefaa4cfc0148daa38d
sha256 dc242efedb2597e94cf127f8b3a47bab6366f6b9136c89b53ef1a66952b71792
sha512 214232713f2b63df4d297b47f31db06758bebf868d313352de492dd76933b6e931efeaf05e0b24efe6fb68e8b8253bd058624ea69803fa0c14073afda2930af4
ripemd-160 b3635e78e8840e0db5bfb6d2d590d315c5426023

261736690 as geometric shapes

Circle

Radius = n
Diameter 523473380
Circumference 1644540124.9578
Area 2.1521824443932E+17

Sphere

Radius = n
Volume 7.5107347902879E+25
Surface area 8.6087297775729E+17
Circumference 1644540124.9578

Square

Length = n
Perimeter 1046946760
Area 68506094892156100
Diagonal 370151576.76864

Cube

Length = n
Surface area 411036569352936600
Volume 1.7930558521899E+25
Space diagonal 453341245.2849

Equilateral Triangle

Length = n
Perimeter 785210070
Area 2.9664009245337E+16
Altitude 226670622.64245

Triangular Pyramid

Length = n
Surface area 2.9664009245337E+16
Volume 2.1131365868828E+24
Height 123383858.92288