181997463 (number)

181997463 is an odd 9-digits composite number following 181997462 and preceding 181997464. In scientific notation, it is written as 1.81997463 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 121331640 positive integers (up to 181997463) that are relatively prime to 181997463.

Interesting facts

Basic properties

Name

Name one hundred eighty-one million nine hundred ninety-seven thousand four hundred sixty-three

Notation

Scientific notation 1.81997463 × 10^8
Engineering notation 1.81997463 × 10^6

Prime Factorization of 181997463

Prime Factorization 3 × 60665821

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 181997463
Product of the distinct prime numbers

The prime factorization of 181997463 is 3 × 60665821. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 9, 83, 3, 544, 104, 5637, 7859, 58981, 24508, 15244, 491905, 9649969, 4330423, 63409639, 88228425, 695842452, 402577973, 3246676935, 5978922338

Basic calculations (n = 181997463)

Multiplication

n×y
n×2 363994926
n×3 545992389
n×4 727989852
n×5 909987315

Division

n÷y
n÷2 90998731.5
n÷3 60665821
n÷3 45499365.75
n÷5 36399492.6

Exponentiation

ny
n2 33123076538436369
n3 6.0283158967502E+24
n4 1.0971381993711E+33
n5 1.9967636884593E+41

Nth Root

y√n
2√n 13490.643535429
3√n 566.70247759076
4√n 116.14922959464
5√n 44.875889174097

Divisors of 181997463

1, 3, 60665821, 181997463

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -181997462
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 181997463 can be divided by 4 positive divisors. The sum of these divisors (counting 181997463) is 1, the average is 0.25.

Base conversion 181997463

Base System Value
2 Binary 1010110110010000111110010111
3 Ternary 110200110102120210
4 Quaternary 22312100332113
5 Quinary 333042404323
6 Senary 30020500503
8 Octal 1266207627
10 Decimal 181997463
12 Duodecimal 50b4a733
16 Hexadecimal ad90f97
20 Vigesimal 2gh9dd3
36 Base36 30cu53

Cryptographic Hash Functions

md5 02ee90f47641705e34827d7a859d4b70
sha1 3ce09d928bbc7f036e2885d8e8e2656cea0ade54
sha256 e8a58500086aa9bc982add34de09741b01b4111f365034e79461d92ff8bdccb3
sha512 3e14871551b2121cbb151a3ceac3480d1fc963e781dcd8616b751d4eb2e859082a935704fac77976a133fcc52bfa9a3ca40ef9511f0c215c22b0f259854dadbc
ripemd-160 5c4c00514c5b85751e968bf6333f2dd54635bbf4

181997463 as geometric shapes

Circle

Radius = n
Diameter 363994926
Circumference 1143523785.4656
Area 1.0405921391744E+17

Sphere

Radius = n
Volume 2.5251350579665E+25
Surface area 4.1623685566978E+17
Circumference 1143523785.4656

Square

Length = n
Perimeter 727989852
Area 33123076538436369
Diagonal 257383280.4921

Cube

Length = n
Surface area 198738459230618214
Volume 6.0283158967502E+24
Space diagonal 315228852.76464

Equilateral Triangle

Length = n
Perimeter 545992389
Area 1.4342712866891E+16
Altitude 157614426.38232

Triangular Pyramid

Length = n
Surface area 1.4342712866891E+16
Volume 7.1044384162113E+23
Height 85794426.830699