149748439 (number)

149748439 is an odd 9-digits composite number following 149748438 and preceding 149748440. In scientific notation, it is written as 1.49748439 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 146562256 positive integers (up to 149748439) that are relatively prime to 149748439.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49748439 × 10^8
Engineering notation 1.49748439 × 10^6

Prime Factorization of 149748439

Prime Factorization 47 × 3186137

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149748439
Product of the distinct prime numbers

The prime factorization of 149748439 is 47 × 3186137. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149748439)

Multiplication

n×y
n×2 299496878
n×3 449245317
n×4 598993756
n×5 748742195

Division

n÷y
n÷2 74874219.5
n÷3 49916146.333333
n÷3 37437109.75
n÷5 29949687.8

Exponentiation

ny
n2 22424594982936721
n3 3.358048093902E+24
n4 5.0286246014875E+32
n5 7.5302868438975E+40

Nth Root

y√n
2√n 12237.174469623
3√n 531.03209233346
4√n 110.62176309218
5√n 43.159108055297

Divisors of 149748439

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 -149748438
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 149748439 can be divided by 4 positive divisors. The sum of these divisors (counting 149748439) is 1, the average is 0.25.

Base conversion 149748439

Base System Value
2 Binary 1000111011001111101011010111
3 Ternary 101102210000020111
4 Quaternary 20323033223113
5 Quinary 301313422224
6 Senary 22505343451
8 Octal 1073175327
10 Decimal 149748439
12 Duodecimal 42197b87
16 Hexadecimal 8ecfad7
20 Vigesimal 26fib1j
36 Base36 2h5mmv

Cryptographic Hash Functions

md5 a9d0ec416352eadee479b4688c537a16
sha1 c27267d46f1c48cfb65b2ac34a49be6dc5a53542
sha256 5d881021522cff2ffa68bd1a3e89d53af7a3ce1992696727ffffc31765e85215
sha512 1da252d0e5c6a8fb884bfc28cf35e46d3145d6661e4be0688897a9ea385d22fea4a3f7700f6faf444b2fb29d355a969dd0c69aadd340028dddd713836d7b5011
ripemd-160 0800d45fb2f5c9af1b894706e9dec2fb3dccc0ce

149748439 as geometric shapes

Circle

Radius = n
Diameter 299496878
Circumference 940897191.69788
Area 7.0448942858121E+16

Sphere

Radius = n
Volume 1.4066158962938E+25
Surface area 2.8179577143248E+17
Circumference 940897191.69788

Square

Length = n
Perimeter 598993756
Area 22424594982936721
Diagonal 211776273.378

Cube

Length = n
Surface area 134547569897620326
Volume 3.358048093902E+24
Space diagonal 259371904.70213

Equilateral Triangle

Length = n
Perimeter 449245317
Area 9.7101344624001E+15
Altitude 129685952.35106

Triangular Pyramid

Length = n
Surface area 9.7101344624001E+15
Volume 3.9574976312478E+23
Height 70592091.126