Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

149728 (number)

149728 is an even 6-digits composite number following 149727 and preceding 149729. In scientific notation, it is written as 1.49728 × 10^5. The sum of its digits is 31. It has a total of 6 prime factors and 12 positive divisors. There are 74848 positive integers (up to 149728) that are relatively prime to 149728.

Interesting facts

149728 has 12 divisors, whose sum is 294840
The reverse of 149728 is 827941
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	1.49728 × 10^5
Engineering notation	1.49728 × 10^3

Prime Factorization of 149728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 4679

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	6	Total number of prime factors
rad	Radical	9358	Product of the distinct prime numbers

The prime factorization of 149728 is 2 × 2 × 2 × 2 × 2 × 4679. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 4, 8, 45, 495, 756, 7134, 4228, 15722, 88406, 547790, 106657, 2635492, 6166197, 66492724, 23900030, 772689797, 809388305, 4134761745, 9349759464

Basic calculations (n = 149728)

Multiplication

n×y

n×2	299456
n×3	449184
n×4	598912
n×5	748640

Division

n÷y

n÷2	74864
n÷3	49909.333333333
n÷3	37432
n÷5	29945.6

Exponentiation

n^y

n²	22418473984
n³	3356673272676352
n⁴	5.0258797577128E+20
n⁵	7.5251492436283E+25

Nth Root

^y√n

²√n	386.94702479797
³√n	53.100793123847
⁴√n	19.670969086397
⁵√n	10.840781838497

Divisors of 149728

1, 2, 4, 8, 16, 32, 4679, 9358, 18716, 37432, 74864, 149728

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-149727	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149728 can be divided by 12 positive divisors. The sum of these divisors (counting 149728) is 1, the average is 0.083333333333333.

Base conversion 149728

Base	System	Value
2	Binary	100100100011100000
3	Ternary	21121101111
4	Quaternary	210203200
5	Quinary	14242403
6	Senary	3113104
8	Octal	444340
10	Decimal	149728
12	Duodecimal	72794
16	Hexadecimal	248e0
20	Vigesimal	ie68
36	Base36	37j4

Cryptographic Hash Functions

md5	43896766be8556f06bc4fa6c74218599
sha1	6e596bb2835ae166a7d7f2b082f2c6a62f76ea28
sha256	14a289d6616dbead6ca592dae4270a7a0fc49af4b6cc3eb083c921895342467d
sha512	ef97a8b4e092282977c04e009f3c5087de62a7706d95b8e8221affc5153a739a490257d873a9fe7ced3298df0d6a2a646a1a253ffc3eea080501a716a6746eae
ripemd-160	02e6190e76cbbb8977f8c5357451bffdae662501

149728 as geometric shapes

Circle

Radius = n

Diameter	299456
Circumference	940768.76967339
Area	70429713172.828

Sphere

Radius = n

Volume	1.4060400125255E+16
Surface area	281718852691.31
Circumference	940768.76967339

Square

Length = n

Perimeter	598912
Area	22418473984
Diagonal	211747.368267

Cube

Length = n

Surface area	134510843904
Volume	3356673272676352
Space diagonal	259336.50331567

Equilateral Triangle

Length = n

Perimeter	449184
Area	9707483992.1123
Altitude	129668.25165784

Triangular Pyramid

Length = n

Surface area	9707483992.1123
Volume	3.9558773888952E+14
Height	70582.456089