261609069 (number)

261609069 is an odd 9-digits composite number following 261609068 and preceding 261609070. In scientific notation, it is written as 2.61609069 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 170152160 positive integers (up to 261609069) that are relatively prime to 261609069.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million six hundred nine thousand sixty-nine

Notation

Scientific notation 2.61609069 × 10^8
Engineering notation 2.61609069 × 10^6

Prime Factorization of 261609069

Prime Factorization 3 × 41 × 2126903

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261609069
Product of the distinct prime numbers

The prime factorization of 261609069 is 3 × 41 × 2126903. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 6, 16, 46, 70, 474, 6313, 5900, 95269, 43612, 790911, 277631, 5336573, 6430455, 27549501, 66624080, 153589257, 328940822, 8899700526, 7909142171

Basic calculations (n = 261609069)

Multiplication

n×y
n×2 523218138
n×3 784827207
n×4 1046436276
n×5 1308045345

Division

n÷y
n÷2 130804534.5
n÷3 87203023
n÷3 65402267.25
n÷5 52321813.8

Exponentiation

ny
n2 68439304983046761
n3 1.7904342859622E+25
n4 4.6839384665625E+33
n5 1.2253607814907E+42

Nth Root

y√n
2√n 16174.333649335
3√n 639.56437559156
4√n 127.178353698
5√n 48.253693248959

Divisors of 261609069

1, 3, 41, 123, 2126903, 6380709, 87203023, 261609069

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261609068
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261609069 can be divided by 8 positive divisors. The sum of these divisors (counting 261609069) is 1, the average is 0.125.

Base conversion 261609069

Base System Value
2 Binary 1111100101111101011001101101
3 Ternary 200020021010011210
4 Quaternary 33211331121231
5 Quinary 1013432442234
6 Senary 41543105033
8 Octal 1745753155
10 Decimal 261609069
12 Duodecimal 73742179
16 Hexadecimal f97d66d
20 Vigesimal 41f12d9
36 Base36 4br6ul

Cryptographic Hash Functions

md5 629f4ed90452e11d0232390de6847b97
sha1 4690ecc3a15925e84e975a24321c45bb64ceb4ab
sha256 c0743d67c801b76484a482418ce5872b076dfefca9e38660431e030801a70ae4
sha512 005bd8c8dbb5abcb6e27109ec8d61adaff4c82aa018bc8f9bbc610aa21f2037063af8866095189b0aaace37f01d88604d58957c38ece66c9ada18032acd878ee
ripemd-160 2288a8f4860ef29528d9bee8800b0946d0807ead

261609069 as geometric shapes

Circle

Radius = n
Diameter 523218138
Circumference 1643738258.5657
Area 2.1500841775153E+17

Sphere

Radius = n
Volume 7.4997535993521E+25
Surface area 8.6003367100612E+17
Circumference 1643738258.5657

Square

Length = n
Perimeter 1046436276
Area 68439304983046761
Diagonal 369971093.4196

Cube

Length = n
Surface area 410635829898280566
Volume 1.7904342859622E+25
Space diagonal 453120199.22879

Equilateral Triangle

Length = n
Perimeter 784827207
Area 2.9635088366335E+16
Altitude 226560099.6144

Triangular Pyramid

Length = n
Surface area 2.9635088366335E+16
Volume 2.1100470414546E+24
Height 123323697.80653