149744 (number)

149744 is an even 6-digits composite number following 149743 and preceding 149745. In scientific notation, it is written as 1.49744 × 10^5. The sum of its digits is 29. It has a total of 7 prime factors and 30 positive divisors. There are 63840 positive integers (up to 149744) that are relatively prime to 149744.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49744 × 10^5
Engineering notation 1.49744 × 10^3

Prime Factorization of 149744

Prime Factorization 2 × 2 × 2 × 2 × 7 × 7 × 191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2674
Product of the distinct prime numbers

The prime factorization of 149744 is 2 × 2 × 2 × 2 × 7 × 7 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149744)

Multiplication

n×y
n×2 299488
n×3 449232
n×4 598976
n×5 748720

Division

n÷y
n÷2 74872
n÷3 49914.666666667
n÷3 37436
n÷5 29948.8

Exponentiation

ny
n2 22423265536
n3 3357749474422784
n4 5.0280283729797E+20
n5 7.5291708068347E+25

Nth Root

y√n
2√n 386.96769891039
3√n 53.102684514521
4√n 19.671494577443
5√n 10.841013518738

Divisors of 149744

30 divisors

τ Total Divisors 30
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.033333333333333
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 30
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149744 can be divided by 30 positive divisors. The sum of these divisors (counting 149744) is 1, the average is 0.033333333333333.

Base conversion 149744

Base System Value
2 Binary 100100100011110000
3 Ternary 21121102002
4 Quaternary 210203300
5 Quinary 14242434
6 Senary 3113132
8 Octal 444360
10 Decimal 149744
12 Duodecimal 727a8
16 Hexadecimal 248f0
20 Vigesimal ie74
36 Base36 37jk

Cryptographic Hash Functions

md5 24dc42337cd070ece246f0d712c72ff8
sha1 21316a80411a7422d53d16082972ced6b56962fd
sha256 1c36d6d777270332663466d94bcc60d33fad4a978219bdebf5c40d449fcaa41d
sha512 2f9300084246a81c25237c706f9be419f2a147aa924ddbcc0090ed156f7f76e85b97775dd597e12a14ace0433f41938bf24a9dcb0608bfc1ae2115d4472ad358
ripemd-160 52830816ff032d3a84b4b06e7a808b7cb836e6d1

149744 as geometric shapes

Circle

Radius = n
Diameter 299488
Circumference 940869.3006383
Area 70444766277.391

Sphere

Radius = n
Volume 1.4064908108589E+16
Surface area 281779065109.56
Circumference 940869.3006383

Square

Length = n
Perimeter 598976
Area 22423265536
Diagonal 211769.995684

Cube

Length = n
Surface area 134539593216
Volume 3357749474422784
Space diagonal 259364.21612859

Equilateral Triangle

Length = n
Perimeter 449232
Area 9709558794.99
Altitude 129682.1080643

Triangular Pyramid

Length = n
Surface area 9709558794.99
Volume 3.9571457048165E+14
Height 70589.998561332