149744145 (number)

149744145 is an odd 9-digits composite number following 149744144 and preceding 149744146. In scientific notation, it is written as 1.49744145 × 10^8. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 76032000 positive integers (up to 149744145) that are relatively prime to 149744145.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-four thousand one hundred forty-five

Notation

Scientific notation 1.49744145 × 10^8
Engineering notation 1.49744145 × 10^6

Prime Factorization of 149744145

Prime Factorization 15 × 23 × 241 × 1801

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149744145
Product of the distinct prime numbers

The prime factorization of 149744145 is 15 × 23 × 241 × 1801. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149744145)

Multiplication

n×y
n×2 299488290
n×3 449232435
n×4 598976580
n×5 748720725

Division

n÷y
n÷2 74872072.5
n÷3 49914715
n÷3 37436036.25
n÷5 29948829

Exponentiation

ny
n2 22423308961781025
n3 3.3577592285527E+24
n4 5.0280478479549E+32
n5 7.529207260111E+40

Nth Root

y√n
2√n 12236.999019367
3√n 531.02701654633
4√n 110.62097007063
5√n 43.158860537077

Divisors of 149744145

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149744144
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149744145 can be divided by 16 positive divisors. The sum of these divisors (counting 149744145) is 1, the average is 0.0625.

Base conversion 149744145

Base System Value
2 Binary 1000111011001110101000010001
3 Ternary 101102202210100110
4 Quaternary 20323032220101
5 Quinary 301313303040
6 Senary 22505311533
8 Octal 1073165021
10 Decimal 149744145
12 Duodecimal 421955a9
16 Hexadecimal 8ecea11
20 Vigesimal 26fi075
36 Base36 2h5jbl

Cryptographic Hash Functions

md5 f5a3a12ef65c0f0b097419b0ec719867
sha1 a9fa426bab0267b7bfefda8f1bf1c9c9cb287d42
sha256 96d370f3b41dcbc6c84993a600c20c00ef9e9ab5ddd83f2ac3dc74c4bff67db7
sha512 1fa3cd051344ec4f8b068fdb2822565d9361d8be66c711b9d12bb6a48c302ff44e1c4577b7c8fb155d2876ee9588131c4465f14e65bed3f43895f2cd7ff2ce83
ripemd-160 b052918b2de84a6c9aa77de858b3d4bc971301f1

149744145 as geometric shapes

Circle

Radius = n
Diameter 299488290
Circumference 940870211.70017
Area 7.0444902703505E+16

Sphere

Radius = n
Volume 1.4064948966593E+25
Surface area 2.8177961081402E+17
Circumference 940870211.70017

Square

Length = n
Perimeter 598976580
Area 22423308961781025
Diagonal 211770200.74496

Cube

Length = n
Surface area 134539853770686150
Volume 3.3577592285527E+24
Space diagonal 259364467.27596

Equilateral Triangle

Length = n
Perimeter 449232435
Area 9.7095775989048E+15
Altitude 129682233.63798

Triangular Pyramid

Length = n
Surface area 9.7095775989048E+15
Volume 3.9571572001689E+23
Height 70590066.914988