261569328 (number)

261569328 is an even 9-digits composite number following 261569327 and preceding 261569329. In scientific notation, it is written as 2.61569328 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 84182784 positive integers (up to 261569328) that are relatively prime to 261569328.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million five hundred sixty-nine thousand three hundred twenty-eight

Notation

Scientific notation 2.61569328 × 10^8
Engineering notation 2.61569328 × 10^6

Prime Factorization of 261569328

Prime Factorization 2 × 2 × 2 × 2 × 3 × 29 × 187909

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32696166
Product of the distinct prime numbers

The prime factorization of 261569328 is 2 × 2 × 2 × 2 × 3 × 29 × 187909. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261569328)

Multiplication

n×y
n×2 523138656
n×3 784707984
n×4 1046277312
n×5 1307846640

Division

n÷y
n÷2 130784664
n÷3 87189776
n÷3 65392332
n÷5 52313865.6

Exponentiation

ny
n2 68418513350371584
n3 1.7896184559816E+25
n4 4.681092969075E+33
n5 1.2244303422265E+42

Nth Root

y√n
2√n 16173.105082204
3√n 639.53198857087
4√n 127.173523511
5√n 48.252227117402

Divisors of 261569328

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261569327
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261569328 can be divided by 40 positive divisors. The sum of these divisors (counting 261569328) is 1, the average is 0.025.

Base conversion 261569328

Base System Value
2 Binary 1111100101110011101100110000
3 Ternary 200020012002122220
4 Quaternary 33211303230300
5 Quinary 1013430204303
6 Senary 41542201040
8 Octal 1745635460
10 Decimal 261569328
12 Duodecimal 73723180
16 Hexadecimal f973b30
20 Vigesimal 41eg368
36 Base36 4bqc6o

Cryptographic Hash Functions

md5 904b1fdb3642243df9c822983cbb0077
sha1 02840c674e1481622cb7cb1f7e4e1763d46e882c
sha256 fce4b15e79066f2bd7fb44d46243e8553d83fc4c19dcc024e0a3e76b8d28284e
sha512 5e7c467a8fc815f54aa46227fd7e3a6049545ed10a21aa2c97c8af63ea1b2bdcbdfff329351f960ccd8ebd7e92af6d1f42f8814d8e77104b28e2aa3e76378340
ripemd-160 a3708cd109511230bdaae919b491e10832686cf6

261569328 as geometric shapes

Circle

Radius = n
Diameter 523138656
Circumference 1643488558.4984
Area 2.1494309891106E+17

Sphere

Radius = n
Volume 7.4963362587206E+25
Surface area 8.5977239564425E+17
Circumference 1643488558.4984

Square

Length = n
Perimeter 1046277312
Area 68418513350371584
Diagonal 369914891.15842

Cube

Length = n
Surface area 410511080102229504
Volume 1.7896184559816E+25
Space diagonal 453051365.79765

Equilateral Triangle

Length = n
Perimeter 784707984
Area 2.9626085325293E+16
Altitude 226525682.89882

Triangular Pyramid

Length = n
Surface area 2.9626085325293E+16
Volume 2.1090855766019E+24
Height 123304963.71947