149738493 (number)

149738493 is an odd 9-digits composite number following 149738492 and preceding 149738494. In scientific notation, it is written as 1.49738493 × 10^8. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 99825660 positive integers (up to 149738493) that are relatively prime to 149738493.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49738493 × 10^8
Engineering notation 1.49738493 × 10^6

Prime Factorization of 149738493

Prime Factorization 3 × 49912831

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149738493
Product of the distinct prime numbers

The prime factorization of 149738493 is 3 × 49912831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149738493)

Multiplication

n×y
n×2 299476986
n×3 449215479
n×4 598953972
n×5 748692465

Division

n÷y
n÷2 74869246.5
n÷3 49912831
n÷3 37434623.25
n÷5 29947698.6

Exponentiation

ny
n2 22421616285911049
n3 3.3573790332766E+24
n4 5.0272887687263E+32
n5 7.527786441049E+40

Nth Root

y√n
2√n 12236.768078214
3√n 531.020335367
4√n 110.61992622586
5√n 43.158534731266

Divisors of 149738493

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 -149738492
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 149738493 can be divided by 4 positive divisors. The sum of these divisors (counting 149738493) is 1, the average is 0.25.

Base conversion 149738493

Base System Value
2 Binary 1000111011001101001111111101
3 Ternary 101102202111121010
4 Quaternary 20323031033331
5 Quinary 301313112433
6 Senary 22505225433
8 Octal 1073151775
10 Decimal 149738493
12 Duodecimal 42192279
16 Hexadecimal 8ecd3fd
20 Vigesimal 26fh64d
36 Base36 2h5eyl

Cryptographic Hash Functions

md5 42c8384880dbbff52bae11a287474b9a
sha1 cddadba753ce6524215a09ffb019befb964af63e
sha256 1da34c3b56c6dd10b4d87d8e940cd7bc314af145b231091b2cb535d73e761a64
sha512 303b8cb9735a3d0c296062a337368fde18c47469c1a8ba6840d0e3572121226c440c951fe0601bccee0e0be6f7756018245c2f8654dacd4ec7e3dc23585aa697
ripemd-160 55bbe4e74942302e16537fa0fcc9691300417c96

149738493 as geometric shapes

Circle

Radius = n
Diameter 299476986
Circumference 940834699.13681
Area 7.0439585005427E+16

Sphere

Radius = n
Volume 1.4063356408344E+25
Surface area 2.8175834002171E+17
Circumference 940834699.13681

Square

Length = n
Perimeter 598953972
Area 22421616285911049
Diagonal 211762207.60991

Cube

Length = n
Surface area 134529697715466294
Volume 3.3573790332766E+24
Space diagonal 259354677.7248

Equilateral Triangle

Length = n
Perimeter 449215479
Area 9.7088446487529E+15
Altitude 129677338.8624

Triangular Pyramid

Length = n
Surface area 9.7088446487529E+15
Volume 3.956709135739E+23
Height 70587402.536636