261036221 (number)

261036221 is an odd 9-digits composite number following 261036220 and preceding 261036222. In scientific notation, it is written as 2.61036221 × 10^8. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 241496640 positive integers (up to 261036221) that are relatively prime to 261036221.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million thirty-six thousand two hundred twenty-one

Notation

Scientific notation 2.61036221 × 10^8
Engineering notation 2.61036221 × 10^6

Prime Factorization of 261036221

Prime Factorization 29 × 2479 × 3631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 261036221
Product of the distinct prime numbers

The prime factorization of 261036221 is 29 × 2479 × 3631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 84, 3, 540, 719, 8923, 3019, 3187, 27260, 444342, 202649, 6495249, 8165220, 33412941, 42300990, 347501228, 604429147, 1015486905, 9198368677

Basic calculations (n = 261036221)

Multiplication

n×y
n×2 522072442
n×3 783108663
n×4 1044144884
n×5 1305181105

Division

n÷y
n÷2 130518110.5
n÷3 87012073.666667
n÷3 65259055.25
n÷5 52207244.2

Exponentiation

ny
n2 68139908673960841
n3 1.7786984259536E+25
n4 4.6430471540957E+33
n5 1.21200348303E+42

Nth Root

y√n
2√n 16156.615394321
3√n 639.09721426872
4√n 127.10867552736
5√n 48.23254239601

Divisors of 261036221

1, 29, 2479, 3631, 71891, 105299, 9001249, 261036221

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 -261036220
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 261036221 can be divided by 8 positive divisors. The sum of these divisors (counting 261036221) is 1, the average is 0.125.

Base conversion 261036221

Base System Value
2 Binary 1111100011110001100010111101
3 Ternary 200012012000101012
4 Quaternary 33203301202331
5 Quinary 1013311124341
6 Senary 41522525005
8 Octal 1743614275
10 Decimal 261036221
12 Duodecimal 73506765
16 Hexadecimal f8f18bd
20 Vigesimal 41b9ab1
36 Base36 4bewu5

Cryptographic Hash Functions

md5 e4f5b493e5f68dbc1eaebe7f0212b3c1
sha1 3680ad363a40b10196e49b131832ada3e0c799a6
sha256 81507efc7072d687eb6843b5233ddd7d110208861c09499654fad60cae5a2d14
sha512 53517a6a9af90c9c59ae4eeda9217e99f010274a315e0758d033dd04563bd81acbe7666c1c643a0052c2f7f682ebbb3a800426775e9eb4dc1b1a8f7b471a2b63
ripemd-160 12fbe3294c14d5910edb1bd72153e21674386f14

261036221 as geometric shapes

Circle

Radius = n
Diameter 522072442
Circumference 1640138948.4289
Area 2.1406783650639E+17

Sphere

Radius = n
Volume 7.4505945439034E+25
Surface area 8.5627134602558E+17
Circumference 1640138948.4289

Square

Length = n
Perimeter 1044144884
Area 68139908673960841
Diagonal 369160964.00882

Cube

Length = n
Surface area 408839452043765046
Volume 1.7786984259536E+25
Space diagonal 452127997.38778

Equilateral Triangle

Length = n
Perimeter 783108663
Area 2.9505445961601E+16
Altitude 226063998.69389

Triangular Pyramid

Length = n
Surface area 2.9505445961601E+16
Volume 2.096216197796E+24
Height 123053654.66961