281361330 (number)

281361330 is an even 9-digits composite number following 281361329 and preceding 281361331. In scientific notation, it is written as 2.81361330 × 10^8. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 74677248 positive integers (up to 281361330) that are relatively prime to 281361330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.81361330 × 10^8
Engineering notation 2.81361330 × 10^6

Prime Factorization of 281361330

Prime Factorization 2 × 15 × 3 × 3 × 223 × 4673

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 93787110
Product of the distinct prime numbers

The prime factorization of 281361330 is 2 × 15 × 3 × 3 × 223 × 4673. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 281361330)

Multiplication

n×y
n×2 562722660
n×3 844083990
n×4 1125445320
n×5 1406806650

Division

n÷y
n÷2 140680665
n÷3 93787110
n÷3 70340332.5
n÷5 56272266

Exponentiation

ny
n2 79164198019368900
n3 2.2273744043113E+25
n4 6.2669702480499E+33
n5 1.7632830840617E+42

Nth Root

y√n
2√n 16773.828722149
3√n 655.2717866708
4√n 129.51381672296
5√n 48.961293365384

Divisors of 281361330

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -281361329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 281361330 can be divided by 48 positive divisors. The sum of these divisors (counting 281361330) is 1, the average is 0.020833333333333.

Base conversion 281361330

Base System Value
2 Binary 10000110001010011101110110010
3 Ternary 201121102122012000
4 Quaternary 100301103232302
5 Quinary 1034012030310
6 Senary 43530314430
8 Octal 2061235662
10 Decimal 281361330
12 Duodecimal 7a288a16
16 Hexadecimal 10c53bb2
20 Vigesimal 47ia36a
36 Base36 4nijsi

Cryptographic Hash Functions

md5 ed0c4c1bad41bf7b7973d1d47dcc7e2a
sha1 f241597ac31dab9b3f69d23eaa8d810a4cab16f1
sha256 f12f65f96e4ca27f290d6ef3bea6b2d2bc3d5fa2ffb31452bca02354079e557b
sha512 33971fa72ac3df02c57fe2e005756d89dfaf5bc000e6af05610398f3a89a09f171e252c9f3694c48d21f3acf9673d49ca73b0fd3f546a928ff72ed9aa7b291b9
ripemd-160 2c12fb42d45a289d0a0495ad574d0fe732c945c2

281361330 as geometric shapes

Circle

Radius = n
Diameter 562722660
Circumference 1767845374.6645
Area 2.4870166292498E+17

Sphere

Radius = n
Volume 9.3300040871711E+25
Surface area 9.9480665169991E+17
Circumference 1767845374.6645

Square

Length = n
Perimeter 1125445320
Area 79164198019368900
Diagonal 397905008.81333

Cube

Length = n
Surface area 474985188116213400
Volume 2.2273744043113E+25
Space diagonal 487332118.84515

Equilateral Triangle

Length = n
Perimeter 844083990
Area 3.4279103277498E+16
Altitude 243666059.42258

Triangular Pyramid

Length = n
Surface area 3.4279103277498E+16
Volume 2.6249859092164E+24
Height 132635002.93778