261330369 (number)

261330369 is an odd 9-digits composite number following 261330368 and preceding 261330370. In scientific notation, it is written as 2.61330369 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 174149136 positive integers (up to 261330369) that are relatively prime to 261330369.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand three hundred sixty-nine

Notation

Scientific notation 2.61330369 × 10^8
Engineering notation 2.61330369 × 10^6

Prime Factorization of 261330369

Prime Factorization 3 × 32909 × 2647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261330369
Product of the distinct prime numbers

The prime factorization of 261330369 is 3 × 32909 × 2647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 9, 36, 24, 576, 837, 7778, 6337, 55202, 69338, 344433, 737843, 8234717, 6260143, 46367525, 53878183, 739029444, 239291174, 7034402001, 1442315163

Basic calculations (n = 261330369)

Multiplication

n×y
n×2 522660738
n×3 783991107
n×4 1045321476
n×5 1306651845

Division

n÷y
n÷2 130665184.5
n÷3 87110123
n÷3 65332592.25
n÷5 52266073.8

Exponentiation

ny
n2 68293561761676161
n3 1.7847181695503E+25
n4 4.6640105780959E+33
n5 1.2188476053937E+42

Nth Root

y√n
2√n 16165.715851765
3√n 639.33717917874
4√n 127.14446842771
5√n 48.243407643205

Divisors of 261330369

1, 3, 2647, 7941, 32909, 98727, 87110123, 261330369

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 -261330368
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 261330369 can be divided by 8 positive divisors. The sum of these divisors (counting 261330369) is 1, the average is 0.125.

Base conversion 261330369

Base System Value
2 Binary 1111100100111001010111000001
3 Ternary 200012201221212120
4 Quaternary 33210321113001
5 Quinary 1013400032434
6 Senary 41533114453
8 Octal 1744712701
10 Decimal 261330369
12 Duodecimal 73628a29
16 Hexadecimal f9395c1
20 Vigesimal 41d65i9
36 Base36 4bl7sx

Cryptographic Hash Functions

md5 583b2cccd6e20dd06c104313633cbcdc
sha1 b90196f14d869228c000e4ea98dbc149f55a30ff
sha256 3f1a47388cff46da4d82d24567ffe4b2c8762afb31173e7471c2382fb4dd383e
sha512 6e064d79f35e1da0c236553f29b490bd39a36fb29fbb5fa3ab5d82152d1f6e2e6506bace517a64f7bc205d388c376d3231d6be5f83f94d48486acad80b7b7233
ripemd-160 96f141b3462c235d858f275b53b3e88e8610e050

261330369 as geometric shapes

Circle

Radius = n
Diameter 522660738
Circumference 1641987134.8206
Area 2.1455055191796E+17

Sphere

Radius = n
Volume 7.4758099869166E+25
Surface area 8.5820220767185E+17
Circumference 1641987134.8206

Square

Length = n
Perimeter 1045321476
Area 68293561761676161
Diagonal 369576952.09977

Cube

Length = n
Surface area 409761370570056966
Volume 1.7847181695503E+25
Space diagonal 452637476.66872

Equilateral Triangle

Length = n
Perimeter 783991107
Area 2.9571979700267E+16
Altitude 226318738.33436

Triangular Pyramid

Length = n
Surface area 2.9571979700267E+16
Volume 2.1033105336598E+24
Height 123192317.36659