149744738 (number)

149744738 is an even 9-digits composite number following 149744737 and preceding 149744739. In scientific notation, it is written as 1.49744738 × 10^8. The sum of its digits is 47. It has a total of 5 prime factors and 32 positive divisors. There are 55987200 positive integers (up to 149744738) that are relatively prime to 149744738.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-four thousand seven hundred thirty-eight

Notation

Scientific notation 1.49744738 × 10^8
Engineering notation 1.49744738 × 10^6

Prime Factorization of 149744738

Prime Factorization 2 × 19 × 187 × 13 × 1621

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 149744738
Product of the distinct prime numbers

The prime factorization of 149744738 is 2 × 19 × 187 × 13 × 1621. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 67, 42, 452, 621, 5864, 7232, 72748, 4047, 443214, 223186, 9004612, 3071943, 11316497, 9438711, 276672098, 336949535, 9574834118, 6475393277

Basic calculations (n = 149744738)

Multiplication

n×y
n×2 299489476
n×3 449234214
n×4 598978952
n×5 748723690

Division

n÷y
n÷2 74872369
n÷3 49914912.666667
n÷3 37436184.5
n÷5 29948947.6

Exponentiation

ny
n2 22423486558688644
n3 3.3577991197774E+24
n4 5.0281274944769E+32
n5 7.5293563429104E+40

Nth Root

y√n
2√n 12237.02324914
3√n 531.02771751665
4√n 110.62107958766
5√n 43.158894719601

Divisors of 149744738

1, 2, 13, 19, 26, 38, 187, 247, 374, 494, 1621, 2431, 3242, 3553, 4862, 7106, 21073, 30799, 42146, 46189, 61598, 92378, 303127, 400387, 606254, 800774, 3940651, 5759413, 7881302, 11518826, 74872369, 149744738

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149744737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149744738 can be divided by 32 positive divisors. The sum of these divisors (counting 149744738) is 1, the average is 0.03125.

Base conversion 149744738

Base System Value
2 Binary 1000111011001110110001100010
3 Ternary 101102202211011102
4 Quaternary 20323032301202
5 Quinary 301313312423
6 Senary 22505314402
8 Octal 1073166142
10 Decimal 149744738
12 Duodecimal 42195a02
16 Hexadecimal 8ecec62
20 Vigesimal 26fi1gi
36 Base36 2h5js2

Cryptographic Hash Functions

md5 157b189147b21282df4a109b1128842d
sha1 6692012045c4ff68b4e7a7700639ca1788e909bc
sha256 d8da5d45413b5ebb69d4e92523cb02cee6724411f679986de4efa51613f886c8
sha512 d111715f8bf62bbea01b64333a75ac6ce3b6dfc3cbb9884cab1a7fa05897fcb9dc5d4a42d80e01b8940b6c328466fa2bf9bbd3927967340e7ebd691977c61869
ripemd-160 1879eba71f29da8768f6b1e27c3ef916fed2bf3e

149744738 as geometric shapes

Circle

Radius = n
Diameter 299489476
Circumference 940873937.62906
Area 7.0445460640646E+16

Sphere

Radius = n
Volume 1.4065116062564E+25
Surface area 2.8178184256258E+17
Circumference 940873937.62906

Square

Length = n
Perimeter 598978952
Area 22423486558688644
Diagonal 211771039.37361

Cube

Length = n
Surface area 134540919352131864
Volume 3.3577991197774E+24
Space diagonal 259365494.38209

Equilateral Triangle

Length = n
Perimeter 449234214
Area 9.7096545006216E+15
Altitude 129682747.19104

Triangular Pyramid

Length = n
Surface area 9.7096545006216E+15
Volume 3.957204212428E+23
Height 70590346.457869