149739745 (number)

149739745 is an odd 9-digits composite number following 149739744 and preceding 149739746. In scientific notation, it is written as 1.49739745 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 119791792 positive integers (up to 149739745) that are relatively prime to 149739745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739745 × 10^8
Engineering notation 1.49739745 × 10^6

Prime Factorization of 149739745

Prime Factorization 5 × 29947949

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149739745
Product of the distinct prime numbers

The prime factorization of 149739745 is 5 × 29947949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 1, 92, 99, 891, 937, 2780, 2803, 13529, 67403, 668483, 460961, 3783717, 5461155, 90512201, 16112364, 941052842, 131620525, 378795199, 7134953925

Basic calculations (n = 149739745)

Multiplication

n×y
n×2 299479490
n×3 449219235
n×4 598958980
n×5 748698725

Division

n÷y
n÷2 74869872.5
n÷3 49913248.333333
n÷3 37434936.25
n÷5 29947949

Exponentiation

ny
n2 22421991232665025
n3 3.3574632495715E+24
n4 5.0274569083771E+32
n5 7.5281011545887E+40

Nth Root

y√n
2√n 12236.819235406
3√n 531.02181535965
4√n 110.62015745517
5√n 43.158606902829

Divisors of 149739745

1, 5, 29947949, 149739745

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 -149739744
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 149739745 can be divided by 4 positive divisors. The sum of these divisors (counting 149739745) is 1, the average is 0.25.

Base conversion 149739745

Base System Value
2 Binary 1000111011001101100011100001
3 Ternary 101102202120022111
4 Quaternary 20323031203201
5 Quinary 301313132440
6 Senary 22505235321
8 Octal 1073154341
10 Decimal 149739745
12 Duodecimal 42192b41
16 Hexadecimal 8ecd8e1
20 Vigesimal 26fh975
36 Base36 2h5fxd

Cryptographic Hash Functions

md5 9e0cc70878de9714c38d73128707721b
sha1 1e36e9d99add1a7977234bf1e7905933b4668689
sha256 27fccf4d0f2b5a5f4cfafa65a3efdb08b75679c4c068ae405764c7e1c494740e
sha512 246a17ecee131cfdcf89ec0af94844e09945b9f8eda681c2d94060e1882ba1b14cd3aca6c70c8ed22fc6030f1e242b27951274990106d613789da3659b9811c7
ripemd-160 e568d760dc12727fd932d0d2f9fe94e62cc93f57

149739745 as geometric shapes

Circle

Radius = n
Diameter 299479490
Circumference 940842565.68482
Area 7.0440762935395E+16

Sphere

Radius = n
Volume 1.4063709172735E+25
Surface area 2.8176305174158E+17
Circumference 940842565.68482

Square

Length = n
Perimeter 598958980
Area 22421991232665025
Diagonal 211763978.20529

Cube

Length = n
Surface area 134531947395990150
Volume 3.3574632495715E+24
Space diagonal 259356846.25241

Equilateral Triangle

Length = n
Perimeter 449219235
Area 9.7090070054599E+15
Altitude 129678423.1262

Triangular Pyramid

Length = n
Surface area 9.7090070054599E+15
Volume 3.9568083855944E+23
Height 70587992.735096