149743238 (number)

149743238 is an even 9-digits composite number following 149743237 and preceding 149743239. In scientific notation, it is written as 1.49743238 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 74871618 positive integers (up to 149743238) that are relatively prime to 149743238.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49743238 × 10^8
Engineering notation 1.49743238 × 10^6

Prime Factorization of 149743238

Prime Factorization 2 × 74871619

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149743238
Product of the distinct prime numbers

The prime factorization of 149743238 is 2 × 74871619. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149743238)

Multiplication

n×y
n×2 299486476
n×3 449229714
n×4 598972952
n×5 748716190

Division

n÷y
n÷2 74871619
n÷3 49914412.666667
n÷3 37435809.5
n÷5 29948647.6

Exponentiation

ny
n2 22423037326724644
n3 3.3576982150986E+24
n4 5.0279260295569E+32
n5 7.5289792409033E+40

Nth Root

y√n
2√n 12236.961959572
3√n 531.02594440096
4√n 110.6208025625
5√n 43.158808254323

Divisors of 149743238

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 -149743237
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 149743238 can be divided by 4 positive divisors. The sum of these divisors (counting 149743238) is 1, the average is 0.25.

Base conversion 149743238

Base System Value
2 Binary 1000111011001110011010000110
3 Ternary 101102202202002212
4 Quaternary 20323032122012
5 Quinary 301313240423
6 Senary 22505303422
8 Octal 1073163206
10 Decimal 149743238
12 Duodecimal 42194b72
16 Hexadecimal 8ece686
20 Vigesimal 26fhi1i
36 Base36 2h5ime

Cryptographic Hash Functions

md5 c32080b47252890d48fea75910fa8fcf
sha1 1d2739d16ca35d1ac3714033c5c0a15e66b19dd9
sha256 4b96b29b30c8e5822fc21971d8c77690833497587e689bf4fd39449fa9e945e0
sha512 a4751fd9782166686fad7b53d3af802d42cc98aca821e40098390aec6808b6b5de2add6870ea861d61763a08bba82a1b331f1be2a763d9f4bc806eaebb05850f
ripemd-160 0b0fd398a7f9f246cfb0857d551c8114bfa11214

149743238 as geometric shapes

Circle

Radius = n
Diameter 299486476
Circumference 940864512.8511
Area 7.0444049336808E+16

Sphere

Radius = n
Volume 1.4064693394034E+25
Surface area 2.8177619734723E+17
Circumference 940864512.8511

Square

Length = n
Perimeter 598972952
Area 22423037326724644
Diagonal 211768918.05326

Cube

Length = n
Surface area 134538223960347864
Volume 3.3576982150986E+24
Space diagonal 259362896.30588

Equilateral Triangle

Length = n
Perimeter 449229714
Area 9.7094599774751E+15
Altitude 129681448.15294

Triangular Pyramid

Length = n
Surface area 9.7094599774751E+15
Volume 3.9570852951237E+23
Height 70589639.351087