149728874 (number)

149728874 is an even 9-digits composite number following 149728873 and preceding 149728875. In scientific notation, it is written as 1.49728874 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 74759596 positive integers (up to 149728874) that are relatively prime to 149728874.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-eight thousand eight hundred seventy-four

Notation

Scientific notation 1.49728874 × 10^8
Engineering notation 1.49728874 × 10^6

Prime Factorization of 149728874

Prime Factorization 2 × 719 × 104123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149728874
Product of the distinct prime numbers

The prime factorization of 149728874 is 2 × 719 × 104123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728874)

Multiplication

n×y
n×2 299457748
n×3 449186622
n×4 598915496
n×5 748644370

Division

n÷y
n÷2 74864437
n÷3 49909624.666667
n÷3 37432218.5
n÷5 29945774.8

Exponentiation

ny
n2 22418735709307876
n3 3.3567320542583E+24
n4 5.025997108038E+32
n5 7.5253688771378E+40

Nth Root

y√n
2√n 12236.375035116
3√n 531.00896444542
4√n 110.61814966413
5√n 43.157980227738

Divisors of 149728874

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149728873
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149728874 can be divided by 8 positive divisors. The sum of these divisors (counting 149728874) is 1, the average is 0.125.

Base conversion 149728874

Base System Value
2 Binary 1000111011001010111001101010
3 Ternary 101102202000101212
4 Quaternary 20323022321222
5 Quinary 301312310444
6 Senary 22505113122
8 Octal 1073127152
10 Decimal 149728874
12 Duodecimal 421887a2
16 Hexadecimal 8ecae6a
20 Vigesimal 26fg23e
36 Base36 2h57je

Cryptographic Hash Functions

md5 2da0ae122dd0e7353cc8d1984df71c62
sha1 0a859a70e758bd620c6a81f57ba664e96115e1e4
sha256 60cb77d17b87c43527aa4386e9bb9939a9aac71c10c19852da9863c790737d1d
sha512 70263fb5fbc875177c03d23d5f49c9b7295b6ff86d9c8d2eec60b640bd886145333cbc06456e13c73b40fa66a84d38707785c08bfd0af4ef8731bb8f5bddd9c4
ripemd-160 cc0f2680624e0c965e06ec52a55dbe9be702f4e5

149728874 as geometric shapes

Circle

Radius = n
Diameter 299457748
Circumference 940774261.17734
Area 7.0430535407133E+16

Sphere

Radius = n
Volume 1.4060646348969E+25
Surface area 2.8172214162853E+17
Circumference 940774261.17734

Square

Length = n
Perimeter 598915496
Area 22418735709307876
Diagonal 211748604.28965

Cube

Length = n
Surface area 134512414255847256
Volume 3.3567320542583E+24
Space diagonal 259338017.12808

Equilateral Triangle

Length = n
Perimeter 449186622
Area 9.707597322495E+15
Altitude 129669008.56404

Triangular Pyramid

Length = n
Surface area 9.707597322495E+15
Volume 3.9559466636538E+23
Height 70582868.096551