149811 (number)

149811 is an odd 6-digits composite number following 149810 and preceding 149812. In scientific notation, it is written as 1.49811 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 99872 positive integers (up to 149811) that are relatively prime to 149811.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand eight hundred eleven

Notation

Scientific notation 1.49811 × 10^5
Engineering notation 1.49811 × 10^3

Prime Factorization of 149811

Prime Factorization 3 × 49937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149811
Product of the distinct prime numbers

The prime factorization of 149811 is 3 × 49937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149811)

Multiplication

n×y
n×2 299622
n×3 449433
n×4 599244
n×5 749055

Division

n÷y
n÷2 74905.5
n÷3 49937
n÷3 37452.75
n÷5 29962.2

Exponentiation

ny
n2 22443335721
n3 3362258567698731
n4 5.0370331828551E+20
n5 7.5460297815671E+25

Nth Root

y√n
2√n 387.05425976212
3√n 53.110603249963
4√n 19.673694613928
5√n 10.841983464705

Divisors of 149811

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 -149810
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 149811 can be divided by 4 positive divisors. The sum of these divisors (counting 149811) is 1, the average is 0.25.

Base conversion 149811

Base System Value
2 Binary 100100100100110011
3 Ternary 21121111120
4 Quaternary 210210303
5 Quinary 14243221
6 Senary 3113323
8 Octal 444463
10 Decimal 149811
12 Duodecimal 72843
16 Hexadecimal 24933
20 Vigesimal ieab
36 Base36 37lf

Cryptographic Hash Functions

md5 501639040977ee8682d15d61da7796d0
sha1 449eec8e724a6bd4b0917d4535e83586ee894403
sha256 e7e39bbd03083b2d6ffac956b572d46ee510c5b546f506083f11feabffe04c6c
sha512 715d26d41ad19874c6e05251396f448d7f149d2e3dc7e272db794ff1a4e41cc99044fc3dc00122580c0ffe8f006d0c1b001defa262785aa6c70007d6943e5bfa
ripemd-160 939600f37d413f832c045d56ce90eedc43609f79

149811 as geometric shapes

Circle

Radius = n
Diameter 299622
Circumference 941290.27405388
Area 70507818623.143

Sphere

Radius = n
Volume 1.4083795754336E+16
Surface area 282031274492.57
Circumference 941290.27405388

Square

Length = n
Perimeter 599244
Area 22443335721
Diagonal 211864.74799268

Cube

Length = n
Surface area 134660014326
Volume 3362258567698731
Space diagonal 259480.2635327

Equilateral Triangle

Length = n
Perimeter 449433
Area 9718249440.0244
Altitude 129740.13176635

Triangular Pyramid

Length = n
Surface area 9718249440.0244
Volume 3.9624597222039E+14
Height 70621.582664225