149739242 (number)

149739242 is an even 9-digits composite number following 149739241 and preceding 149739243. In scientific notation, it is written as 1.49739242 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 74869620 positive integers (up to 149739242) that are relatively prime to 149739242.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand two hundred forty-two

Notation

Scientific notation 1.49739242 × 10^8
Engineering notation 1.49739242 × 10^6

Prime Factorization of 149739242

Prime Factorization 2 × 74869621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149739242
Product of the distinct prime numbers

The prime factorization of 149739242 is 2 × 74869621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739242)

Multiplication

n×y
n×2 299478484
n×3 449217726
n×4 598956968
n×5 748696210

Division

n÷y
n÷2 74869621
n÷3 49913080.666667
n÷3 37434810.5
n÷5 29947848.4

Exponentiation

ny
n2 22421840594734564
n3 3.3574294149004E+24
n4 5.0273893565569E+32
n5 7.5279747148969E+40

Nth Root

y√n
2√n 12236.798682662
3√n 531.02122076295
4√n 110.6200645573
5√n 43.158577907443

Divisors of 149739242

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 -149739241
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 149739242 can be divided by 4 positive divisors. The sum of these divisors (counting 149739242) is 1, the average is 0.25.

Base conversion 149739242

Base System Value
2 Binary 1000111011001101011011101010
3 Ternary 101102202112121212
4 Quaternary 20323031123222
5 Quinary 301313123432
6 Senary 22505233122
8 Octal 1073153352
10 Decimal 149739242
12 Duodecimal 421927a2
16 Hexadecimal 8ecd6ea
20 Vigesimal 26fh822
36 Base36 2h5fje

Cryptographic Hash Functions

md5 7f43d6c9c85ba9bc8d04a9dc01dcbf5f
sha1 f6b6495736e853e5b5b1b0e4d234ee52cfb050a7
sha256 4ac8ff6539d61c73e8a0b24a8c01efa5b6d48e5f0418c9a0a90fdbff49c26385
sha512 6abaa7ffd9602b06f56850d91d7a70b6f4c2594ef7a6fa3d09d8c53961139fdf994c0fcde7d52c70cf4e4798d8137112e68a9ce42bad92115f7011bd149d3f20
ripemd-160 793d9cbf661678fd7bbe512e01a38f081ced12b1

149739242 as geometric shapes

Circle

Radius = n
Diameter 299478484
Circumference 940839405.24261
Area 7.044028969238E+16

Sphere

Radius = n
Volume 1.4063567446396E+25
Surface area 2.8176115876952E+17
Circumference 940839405.24261

Square

Length = n
Perimeter 598956968
Area 22421840594734564
Diagonal 211763266.85587

Cube

Length = n
Surface area 134531043568407384
Volume 3.3574294149004E+24
Space diagonal 259355975.03085

Equilateral Triangle

Length = n
Perimeter 449217726
Area 9.7089417773227E+15
Altitude 129677987.51543

Triangular Pyramid

Length = n
Surface area 9.7089417773227E+15
Volume 3.9567685110521E+23
Height 70587755.618622