361491 (number)

361491 is an odd 6-digits composite number following 361490 and preceding 361492. In scientific notation, it is written as 3.61491 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 205920 positive integers (up to 361491) that are relatively prime to 361491.

Interesting facts

Basic properties

Name

Name three hundred sixty-one thousand four hundred ninety-one

Notation

Scientific notation 3.61491 × 10^5
Engineering notation 3.61491 × 10^3

Prime Factorization of 361491

Prime Factorization 39 × 299 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 361491
Product of the distinct prime numbers

The prime factorization of 361491 is 39 × 299 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 361491)

Multiplication

n×y
n×2 722982
n×3 1084473
n×4 1445964
n×5 1807455

Division

n÷y
n÷2 180745.5
n÷3 120497
n÷3 90372.75
n÷5 72298.2

Exponentiation

ny
n2 130675743081
n3 47238105042093771
n4 1.7076149829772E+22
n5 6.1728744781139E+27

Nth Root

y√n
2√n 601.24121615205
3√n 71.2359405931
4√n 24.520220556758
5√n 12.930624430861

Divisors of 361491

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 -361490
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 361491 can be divided by 8 positive divisors. The sum of these divisors (counting 361491) is 1, the average is 0.125.

Base conversion 361491

Base System Value
2 Binary 1011000010000010011
3 Ternary 200100212120
4 Quaternary 1120100103
5 Quinary 43031431
6 Senary 11425323
8 Octal 1302023
10 Decimal 361491
12 Duodecimal 155243
16 Hexadecimal 58413
20 Vigesimal 253eb
36 Base36 7qxf

Cryptographic Hash Functions

md5 18cacc8aaec62106bf155f1eac3214c8
sha1 af7ae3cf7eada793976e2c40988cf1426a22fadf
sha256 7b4771e71c637c25d19b9106540dba1612755ecf00dcb5854c5bf9b569535d6f
sha512 ff84d799d868fd2dc63c7c600009e74671097260e89a1ca446dedaeb0bacd4ddf4c9255bb7fdd382a6dff6e83759009638ff387822bae5de8bdecb7f2cffd4a2
ripemd-160 34477ce2229c42c073f1e10fe133b1d3ee2a31e4

361491 as geometric shapes

Circle

Radius = n
Diameter 722982
Circumference 2271314.9398777
Area 410529954465.66

Sphere

Radius = n
Volume 1.9787051169299E+17
Surface area 1642119817862.6
Circumference 2271314.9398777

Square

Length = n
Perimeter 1445964
Area 130675743081
Diagonal 511225.47487581

Cube

Length = n
Surface area 784054458486
Volume 47238105042093771
Space diagonal 626120.77847888

Equilateral Triangle

Length = n
Perimeter 1084473
Area 56584256583.277
Altitude 313060.38923944

Triangular Pyramid

Length = n
Surface area 56584256583.277
Volume 5.5670640676112E+15
Height 170408.49162527