149728901 (number)

149728901 is an odd 9-digits composite number following 149728900 and preceding 149728902. In scientific notation, it is written as 1.49728901 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 128339052 positive integers (up to 149728901) that are relatively prime to 149728901.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49728901 × 10^8
Engineering notation 1.49728901 × 10^6

Prime Factorization of 149728901

Prime Factorization 7 × 21389843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149728901
Product of the distinct prime numbers

The prime factorization of 149728901 is 7 × 21389843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728901)

Multiplication

n×y
n×2 299457802
n×3 449186703
n×4 598915604
n×5 748644505

Division

n÷y
n÷2 74864450.5
n÷3 49909633.666667
n÷3 37432225.25
n÷5 29945780.2

Exponentiation

ny
n2 22418743794667801
n3 3.3567338701762E+24
n4 5.0260007333096E+32
n5 7.5253756622363E+40

Nth Root

y√n
2√n 12236.376138383
3√n 531.00899636365
4√n 110.61815465096
5√n 43.157981784239

Divisors of 149728901

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 -149728900
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 149728901 can be divided by 4 positive divisors. The sum of these divisors (counting 149728901) is 1, the average is 0.25.

Base conversion 149728901

Base System Value
2 Binary 1000111011001010111010000101
3 Ternary 101102202000102212
4 Quaternary 20323022322011
5 Quinary 301312311101
6 Senary 22505113205
8 Octal 1073127205
10 Decimal 149728901
12 Duodecimal 42188805
16 Hexadecimal 8ecae85
20 Vigesimal 26fg251
36 Base36 2h57k5

Cryptographic Hash Functions

md5 2b62b6540d3374b04a5f8d81d90f7418
sha1 a5babf754698a3a9971a04f3d242e7c8f10a413d
sha256 e06321860ac8e50e5369d5175899099adb65fe1feec84a9c171009ef27109c74
sha512 7cce59f8dd9848b3a31a3e71a15ed106ed79c02d1c7d053d77b460ce905269b7950cddc3e1c92c4f28a312c821843bab29ec6fa2b9a1cf751e72f93c1c92bfcd
ripemd-160 faf42820e7a7be525ae73c37cd42120b41213ba3

149728901 as geometric shapes

Circle

Radius = n
Diameter 299457802
Circumference 940774430.82335
Area 7.043056080804E+16

Sphere

Radius = n
Volume 1.4060653955469E+25
Surface area 2.8172224323216E+17
Circumference 940774430.82335

Square

Length = n
Perimeter 598915604
Area 22418743794667801
Diagonal 211748642.47342

Cube

Length = n
Surface area 134512462768006806
Volume 3.3567338701762E+24
Space diagonal 259338063.89345

Equilateral Triangle

Length = n
Perimeter 449186703
Area 9.7076008235585E+15
Altitude 129669031.94673

Triangular Pyramid

Length = n
Surface area 9.7076008235585E+15
Volume 3.9559488037336E+23
Height 70582880.824473