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.
149811 has 4 divisors, whose sum is 199752
The reverse of 149811 is 118941
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred forty-nine thousand eight hundred eleven
Scientific notation
1.49811 × 10^5
Engineering notation
1.49811 × 10^3
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.
2 , 10 , 45 , 73 , 266 , 916 , 1383 , 1911 , 40262 , 16006 , 754297 , 217254 , 2915589 , 1985679 , 12436198 , 84473442 , 407461394 , 684675339 , 3237433999 , 7843317971
n×2
299622
n×3
449433
n×4
599244
n×5
749055
n÷2
74905.5
n÷3
49937
n÷3
37452.75
n÷5
29962.2
n2
22443335721
n3
3362258567698731
n4
5.0370331828551E+20
n5
7.5460297815671E+25
2 √n
387.05425976212
3 √n
53.110603249963
4 √n
19.673694613928
5 √n
10.841983464705
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
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
md5
501639040977ee8682d15d61da7796d0
sha1
449eec8e724a6bd4b0917d4535e83586ee894403
sha256
e7e39bbd03083b2d6ffac956b572d46ee510c5b546f506083f11feabffe04c6c
sha512
715d26d41ad19874c6e05251396f448d7f149d2e3dc7e272db794ff1a4e41cc99044fc3dc00122580c0ffe8f006d0c1b001defa262785aa6c70007d6943e5bfa
ripemd-160
939600f37d413f832c045d56ce90eedc43609f79
Diameter
299622
Circumference
941290.27405388
Area
70507818623.143
Volume
1.4083795754336E+16
Surface area
282031274492.57
Circumference
941290.27405388
Perimeter
599244
Area
22443335721
Diagonal
211864.74799268
Surface area
134660014326
Volume
3362258567698731
Space diagonal
259480.2635327
Perimeter
449433
Area
9718249440.0244
Altitude
129740.13176635
Surface area
9718249440.0244
Volume
3.9624597222039E+14
Height
70621.582664225