149728838 (number)

149728838 is an even 9-digits composite number following 149728837 and preceding 149728839. In scientific notation, it is written as 1.49728838 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 62676936 positive integers (up to 149728838) that are relatively prime to 149728838.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49728838 × 10^8
Engineering notation 1.49728838 × 10^6

Prime Factorization of 149728838

Prime Factorization 2 × 7 × 43 × 248719

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149728838
Product of the distinct prime numbers

The prime factorization of 149728838 is 2 × 7 × 43 × 248719. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 84, 14, 910, 630, 2090, 47, 91938, 4605, 978608, 660626, 1498260, 3769450, 79763720, 84077435, 314052710, 313061479, 8360918201, 7896350830

Basic calculations (n = 149728838)

Multiplication

n×y
n×2 299457676
n×3 449186514
n×4 598915352
n×5 748644190

Division

n÷y
n÷2 74864419
n÷3 49909612.666667
n÷3 37432209.5
n÷5 29945767.6

Exponentiation

ny
n2 22418724928830244
n3 3.3567296330354E+24
n4 5.0259922743455E+32
n5 7.5253598303474E+40

Nth Root

y√n
2√n 12236.373564092
3√n 531.00892188777
4√n 110.61814301502
5√n 43.157978152404

Divisors of 149728838

1, 2, 7, 14, 43, 86, 301, 602, 248719, 497438, 1741033, 3482066, 10694917, 21389834, 74864419, 149728838

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 -149728837
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 149728838 can be divided by 16 positive divisors. The sum of these divisors (counting 149728838) is 1, the average is 0.0625.

Base conversion 149728838

Base System Value
2 Binary 1000111011001010111001000110
3 Ternary 101102202000100112
4 Quaternary 20323022321012
5 Quinary 301312310323
6 Senary 22505113022
8 Octal 1073127106
10 Decimal 149728838
12 Duodecimal 42188772
16 Hexadecimal 8ecae46
20 Vigesimal 26fg21i
36 Base36 2h57ie

Cryptographic Hash Functions

md5 33e764b2eaf44a4118512415a2745738
sha1 3db3331d5f98253749c64b2498b6bbe0cb221dc4
sha256 c30f6bc8369ef23d26e623824a6a8f169d96062a12759bb98fd82ced64000cbe
sha512 5882955c35d53d49698a72e4294d29514fa0fa4015c29f5d46987a2953409b80f013616e1906b37ac9507679afeedd88ce73606be5234bc9f100f43421903efa
ripemd-160 f29eb17a45428ff52d3cba14bbf8614871c84290

149728838 as geometric shapes

Circle

Radius = n
Diameter 299457676
Circumference 940774034.98267
Area 7.0430501539263E+16

Sphere

Radius = n
Volume 1.4060636206975E+25
Surface area 2.8172200615705E+17
Circumference 940774034.98267

Square

Length = n
Perimeter 598915352
Area 22418724928830244
Diagonal 211748553.37796

Cube

Length = n
Surface area 134512349572981464
Volume 3.3567296330354E+24
Space diagonal 259337954.77425

Equilateral Triangle

Length = n
Perimeter 449186514
Area 9.7075926544112E+15
Altitude 129668977.38712

Triangular Pyramid

Length = n
Surface area 9.7075926544112E+15
Volume 3.9559438102153E+23
Height 70582851.125988