149743 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand seven hundred forty-three

Notation

Scientific notation 1.49743 × 10^5
Engineering notation 1.49743 × 10^3

Prime Factorization of 149743

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.

Most popular turbo-numbers

Basic calculations (n = 149743)

Multiplication

n×y
n×2 299486
n×3 449229
n×4 598972
n×5 748715

Division

n÷y
n÷2 74871.5
n÷3 49914.333333333
n÷3 37435.75
n÷5 29948.6

Exponentiation

ny
n2 22422966049
n3 3357682205075407
n4 5.0278940643461E+20
n5 7.5289194087737E+25

Nth Root

y√n
2√n 386.96640681072
3√n 53.102566306551
4√n 19.671461735487
5√n 10.840999039303

Divisors of 149743

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 conversion 149743

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

Cryptographic Hash Functions

md5 5493c8a7f3bf65431b8f17121f1933b7
sha1 c7b20c92d8d379bfe40af579c5a25c48427caf6e
sha256 0359d6c1ac83aa8ebc1c31bf30470f1da2fc4d997fae4f4daf662a973c1071d7
sha512 4bba8c05cfbb8ef086e21cfd96a2852ea6b2279460567f43ca5e990a321fb33ec7207612efc22d48ccff9361aa438f40599e87451577d01aa77f747bd28596b2
ripemd-160 536f704cfd21beac4a0e935336e743a0cbe5f882

149743 as geometric shapes

Circle

Radius = n
Diameter 299486
Circumference 940863.01745299
Area 70443825411.232

Sphere

Radius = n
Volume 1.4064626331405E+16
Surface area 281775301644.93
Circumference 940863.01745299

Square

Length = n
Perimeter 598972
Area 22422966049
Diagonal 211768.58147043

Cube

Length = n
Surface area 134537796294
Volume 3357682205075407
Space diagonal 259362.48407779

Equilateral Triangle

Length = n
Perimeter 449229
Area 9709429113.315
Altitude 129681.24203889

Triangular Pyramid

Length = n
Surface area 9709429113.315
Volume 3.9570664271304E+14
Height 70589.527156811