149728685 (number)

149728685 is an odd 9-digits composite number following 149728684 and preceding 149728686. In scientific notation, it is written as 1.49728685 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 119782944 positive integers (up to 149728685) that are relatively prime to 149728685.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49728685 × 10^8
Engineering notation 1.49728685 × 10^6

Prime Factorization of 149728685

Prime Factorization 5 × 29945737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149728685
Product of the distinct prime numbers

The prime factorization of 149728685 is 5 × 29945737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149728685)

Multiplication

n×y
n×2 299457370
n×3 449186055
n×4 598914740
n×5 748643425

Division

n÷y
n÷2 74864342.5
n÷3 49909561.666667
n÷3 37432171.25
n÷5 29945737

Exponentiation

ny
n2 22418679111829225
n3 3.3567193428512E+24
n4 5.0259717311917E+32
n5 7.525321381585E+40

Nth Root

y√n
2√n 12236.367312238
3√n 531.00874101771
4√n 110.6181147563
5√n 43.157969332228

Divisors of 149728685

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 -149728684
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 149728685 can be divided by 4 positive divisors. The sum of these divisors (counting 149728685) is 1, the average is 0.25.

Base conversion 149728685

Base System Value
2 Binary 1000111011001010110110101101
3 Ternary 101102202000010212
4 Quaternary 20323022312231
5 Quinary 301312304220
6 Senary 22505112205
8 Octal 1073126655
10 Decimal 149728685
12 Duodecimal 42188665
16 Hexadecimal 8ecadad
20 Vigesimal 26fg1e5
36 Base36 2h57e5

Cryptographic Hash Functions

md5 78031a008cfbe2701c07ae4e24699ca9
sha1 be98c85efae2d5f3bf4e170bdb799da6fc524c9c
sha256 19110b18de456a3283c9757d710815e14a4938aaf94edef90511a353bd7f94e3
sha512 28bf6a925c37259c43bb46d6591bea25c28950ffe706c3515850d379eb7480886a005c64cc37e779edddfb0709c82f950eaa31b114ab41df15f96fd12fbf8abf
ripemd-160 5af69a2bfc30a519fa179e1212db74cc94d8a056

149728685 as geometric shapes

Circle

Radius = n
Diameter 299457370
Circumference 940773073.65532
Area 7.043035760091E+16

Sphere

Radius = n
Volume 1.4060593103552E+25
Surface area 2.8172143040364E+17
Circumference 940773073.65532

Square

Length = n
Perimeter 598914740
Area 22418679111829225
Diagonal 211748337.00329

Cube

Length = n
Surface area 134512074670975350
Volume 3.3567193428512E+24
Space diagonal 259337689.77048

Equilateral Triangle

Length = n
Perimeter 449186055
Area 9.7075728150678E+15
Altitude 129668844.88524

Triangular Pyramid

Length = n
Surface area 9.7075728150678E+15
Volume 3.9559316831168E+23
Height 70582779.001096