149743 is an odd 6-digits composite number following 149742
and preceding 149744 . In scientific notation, it is written as 1.49743 × 10^5.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 136120 positive integers (up to 149743) that are relatively prime to 149743.
149743 has 4 divisors, whose sum is 163368
The reverse of 149743 is 347941
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
one hundred forty-nine thousand seven hundred forty-three
Scientific notation
1.49743 × 10^5
Engineering notation
1.49743 × 10^3
Prime Factorization
11 × 13613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
149743
Product of the distinct prime numbers
The prime factorization of 149743 is 11 × 13613.
Since it has a total of 2 prime factors.
4 , 5 , 8 , 88 , 921 , 632 , 1730 , 2995 , 73863 , 51447 , 191036 , 929172 , 2593039 , 571660 , 40662286 , 9200218 , 907660017 , 877403294 , 3854155805 , 2559203616
n×2
299486
n×3
449229
n×4
598972
n×5
748715
n÷2
74871.5
n÷3
49914.333333333
n÷3
37435.75
n÷5
29948.6
n2
22422966049
n3
3357682205075407
n4
5.0278940643461E+20
n5
7.5289194087737E+25
2 √n
386.96640681072
3 √n
53.102566306551
4 √n
19.671461735487
5 √n
10.840999039303
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
-149742
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 149743 can be divided by 4 positive divisors.
The sum of these divisors (counting 149743) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100100011101111
3
Ternary
21121102001
4
Quaternary
210203233
5
Quinary
14242433
6
Senary
3113131
8
Octal
444357
10
Decimal
149743
12
Duodecimal
727a7
16
Hexadecimal
248ef
20
Vigesimal
ie73
36
Base36
37jj
md5
5493c8a7f3bf65431b8f17121f1933b7
sha1
c7b20c92d8d379bfe40af579c5a25c48427caf6e
sha256
0359d6c1ac83aa8ebc1c31bf30470f1da2fc4d997fae4f4daf662a973c1071d7
sha512
4bba8c05cfbb8ef086e21cfd96a2852ea6b2279460567f43ca5e990a321fb33ec7207612efc22d48ccff9361aa438f40599e87451577d01aa77f747bd28596b2
ripemd-160
536f704cfd21beac4a0e935336e743a0cbe5f882
Diameter
299486
Circumference
940863.01745299
Area
70443825411.232
Volume
1.4064626331405E+16
Surface area
281775301644.93
Circumference
940863.01745299
Perimeter
598972
Area
22422966049
Diagonal
211768.58147043
Surface area
134537796294
Volume
3357682205075407
Space diagonal
259362.48407779
Perimeter
449229
Area
9709429113.315
Altitude
129681.24203889
Surface area
9709429113.315
Volume
3.9570664271304E+14
Height
70589.527156811