149739243 (number)

149739243 is an odd 9-digits composite number following 149739242 and preceding 149739244. In scientific notation, it is written as 1.49739243 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 99308544 positive integers (up to 149739243) that are relatively prime to 149739243.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739243 × 10^8
Engineering notation 1.49739243 × 10^6

Prime Factorization of 149739243

Prime Factorization 3 × 193 × 258617

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149739243
Product of the distinct prime numbers

The prime factorization of 149739243 is 3 × 193 × 258617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739243)

Multiplication

n×y
n×2 299478486
n×3 449217729
n×4 598956972
n×5 748696215

Division

n÷y
n÷2 74869621.5
n÷3 49913081
n÷3 37434810.75
n÷5 29947848.6

Exponentiation

ny
n2 22421840894213049
n3 3.3574294821659E+24
n4 5.027389490854E+32
n5 7.5279749662664E+40

Nth Root

y√n
2√n 12236.798723522
3√n 531.02122194506
4√n 110.62006474199
5√n 43.158577965088

Divisors of 149739243

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149739242
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149739243 can be divided by 8 positive divisors. The sum of these divisors (counting 149739243) is 1, the average is 0.125.

Base conversion 149739243

Base System Value
2 Binary 1000111011001101011011101011
3 Ternary 101102202112121220
4 Quaternary 20323031123223
5 Quinary 301313123433
6 Senary 22505233123
8 Octal 1073153353
10 Decimal 149739243
12 Duodecimal 421927a3
16 Hexadecimal 8ecd6eb
20 Vigesimal 26fh823
36 Base36 2h5fjf

Cryptographic Hash Functions

md5 4a641257405459d3b65beff767197eda
sha1 934f5af36bd28f34c2e6df1264c4ce02a593ad33
sha256 da0ea3e600c83633a00ad68a65aa5c75328b65aa92c76eca5d7b8c8d4b32fe22
sha512 4216723ea4197178d095137d67c93510b21692127fe1d1825eafc28bb783fae6049c475242ac935717d553701903a3c2821eb79315b01d0bc959618b06377a8c
ripemd-160 0688d82f605d2cdfc3233b88f7c58fa48f3d0e6d

149739243 as geometric shapes

Circle

Radius = n
Diameter 299478486
Circumference 940839411.52579
Area 7.0440290633219E+16

Sphere

Radius = n
Volume 1.4063567728158E+25
Surface area 2.8176116253288E+17
Circumference 940839411.52579

Square

Length = n
Perimeter 598956972
Area 22421840894213049
Diagonal 211763268.27008

Cube

Length = n
Surface area 134531045365278294
Volume 3.3574294821659E+24
Space diagonal 259355976.7629

Equilateral Triangle

Length = n
Perimeter 449217729
Area 9.7089419070006E+15
Altitude 129677988.38145

Triangular Pyramid

Length = n
Surface area 9.7089419070006E+15
Volume 3.9567685903253E+23
Height 70587756.090027