149739746 (number)

149739746 is an even 9-digits composite number following 149739745 and preceding 149739747. In scientific notation, it is written as 1.49739746 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 69110496 positive integers (up to 149739746) that are relatively prime to 149739746.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand seven hundred forty-six

Notation

Scientific notation 1.49739746 × 10^8
Engineering notation 1.49739746 × 10^6

Prime Factorization of 149739746

Prime Factorization 2 × 169 × 443017

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149739746
Product of the distinct prime numbers

The prime factorization of 149739746 is 2 × 169 × 443017. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739746)

Multiplication

n×y
n×2 299479492
n×3 449219238
n×4 598958984
n×5 748698730

Division

n÷y
n÷2 74869873
n÷3 49913248.666667
n÷3 37434936.5
n÷5 29947949.2

Exponentiation

ny
n2 22421991532144516
n3 3.3574633168375E+24
n4 5.0274570426756E+32
n5 7.5281014059616E+40

Nth Root

y√n
2√n 12236.819276266
3√n 531.02181654175
4√n 110.62015763985
5√n 43.158606960473

Divisors of 149739746

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 -149739745
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 149739746 can be divided by 8 positive divisors. The sum of these divisors (counting 149739746) is 1, the average is 0.125.

Base conversion 149739746

Base System Value
2 Binary 1000111011001101100011100010
3 Ternary 101102202120022112
4 Quaternary 20323031203202
5 Quinary 301313132441
6 Senary 22505235322
8 Octal 1073154342
10 Decimal 149739746
12 Duodecimal 42192b42
16 Hexadecimal 8ecd8e2
20 Vigesimal 26fh976
36 Base36 2h5fxe

Cryptographic Hash Functions

md5 726baf863a62790e8d62a3279d339e90
sha1 b8221c2464b9400ed777c8062cf9c481b0e3b2ae
sha256 3511a7875b6fd9ff161b391f72fc99d7c35e4e3448c97137e415fc3c59efcd55
sha512 f29ebef03a831a3e413b89a037f63dede0ca3dc9f991945e92b08545e540dfa57e5ac64c621f3c028f32dec45e10d3b77c499664607d5a7113457d85d93d0255
ripemd-160 67d6c802ba20aa322ea6ba2de987b534e658fb74

149739746 as geometric shapes

Circle

Radius = n
Diameter 299479492
Circumference 940842571.968
Area 7.0440763876238E+16

Sphere

Radius = n
Volume 1.4063709454498E+25
Surface area 2.8176305550495E+17
Circumference 940842571.968

Square

Length = n
Perimeter 598958984
Area 22421991532144516
Diagonal 211763979.6195

Cube

Length = n
Surface area 134531949192867096
Volume 3.3574633168375E+24
Space diagonal 259356847.98446

Equilateral Triangle

Length = n
Perimeter 449219238
Area 9.7090071351384E+15
Altitude 129678423.99223

Triangular Pyramid

Length = n
Surface area 9.7090071351384E+15
Volume 3.9568084648681E+23
Height 70587993.206501