149728985 (number)

149728985 is an odd 9-digits composite number following 149728984 and preceding 149728986. In scientific notation, it is written as 1.49728985 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 102671280 positive integers (up to 149728985) that are relatively prime to 149728985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49728985 × 10^8
Engineering notation 1.49728985 × 10^6

Prime Factorization of 149728985

Prime Factorization 5 × 7 × 4277971

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149728985
Product of the distinct prime numbers

The prime factorization of 149728985 is 5 × 7 × 4277971. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 73, 38, 74, 160, 4052, 1172, 40381, 73960, 140136, 154986, 7383243, 2596684, 77529851, 6989442, 795445417, 678380917, 9725821938, 2304793488

Basic calculations (n = 149728985)

Multiplication

n×y
n×2 299457970
n×3 449186955
n×4 598915940
n×5 748644925

Division

n÷y
n÷2 74864492.5
n÷3 49909661.666667
n÷3 37432246.25
n÷5 29945797

Exponentiation

ny
n2 22418768949130225
n3 3.3567395197028E+24
n4 5.0260120119449E+32
n5 7.5253967714631E+40

Nth Root

y√n
2√n 12236.379570772
3√n 531.00909566478
4√n 110.61817016554
5√n 43.157986626684

Divisors of 149728985

1, 5, 7, 35, 4277971, 21389855, 29945797, 149728985

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 -149728984
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 149728985 can be divided by 8 positive divisors. The sum of these divisors (counting 149728985) is 1, the average is 0.125.

Base conversion 149728985

Base System Value
2 Binary 1000111011001010111011011001
3 Ternary 101102202000112222
4 Quaternary 20323022323121
5 Quinary 301312311420
6 Senary 22505113425
8 Octal 1073127331
10 Decimal 149728985
12 Duodecimal 42188875
16 Hexadecimal 8ecaed9
20 Vigesimal 26fg295
36 Base36 2h57mh

Cryptographic Hash Functions

md5 c34ec0b332705d354d5c923325f2ed80
sha1 c22c04423461810149d0b4689195ae37c81646f4
sha256 d5149e383b726f18261fa44658fd3e2b5441ba1dd1b8082466583c67a3fa839d
sha512 f7f3cc62f3a5214fe3b0705e67cc4baa43e6c244f70d6198c4f68b488dc19da94ccf0081bbc820f54bf4cc581fda06bf398d073b09c628a05a8ded57f9f527b6
ripemd-160 32ef8adba1d2cf827e9f1c6bd182305e7b3e826e

149728985 as geometric shapes

Circle

Radius = n
Diameter 299457970
Circumference 940774958.61091
Area 7.0430639833114E+16

Sphere

Radius = n
Volume 1.406067762015E+25
Surface area 2.8172255933246E+17
Circumference 940774958.61091

Square

Length = n
Perimeter 598915940
Area 22418768949130225
Diagonal 211748761.26736

Cube

Length = n
Surface area 134512613694781350
Volume 3.3567395197028E+24
Space diagonal 259338209.38572

Equilateral Triangle

Length = n
Perimeter 449186955
Area 9.7076117157603E+15
Altitude 129669104.69286

Triangular Pyramid

Length = n
Surface area 9.7076117157603E+15
Volume 3.9559554617645E+23
Height 70582920.422453