149745309 (number)

149745309 is an odd 9-digits composite number following 149745308 and preceding 149745310. In scientific notation, it is written as 1.49745309 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 85568736 positive integers (up to 149745309) that are relatively prime to 149745309.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred forty-five thousand three hundred nine

Notation

Scientific notation 1.49745309 × 10^8
Engineering notation 1.49745309 × 10^6

Prime Factorization of 149745309

Prime Factorization 3 × 7 × 7130729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149745309
Product of the distinct prime numbers

The prime factorization of 149745309 is 3 × 7 × 7130729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149745309)

Multiplication

n×y
n×2 299490618
n×3 449235927
n×4 598981236
n×5 748726545

Division

n÷y
n÷2 74872654.5
n÷3 49915103
n÷3 37436327.25
n÷5 29949061.8

Exponentiation

ny
n2 22423657567505481
n3 3.3578375313563E+24
n4 5.0282041870475E+32
n5 7.5294998970452E+40

Nth Root

y√n
2√n 12237.046579955
3√n 531.02839247958
4√n 110.62118504136
5√n 43.158927633867

Divisors of 149745309

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 -149745308
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 149745309 can be divided by 8 positive divisors. The sum of these divisors (counting 149745309) is 1, the average is 0.125.

Base conversion 149745309

Base System Value
2 Binary 1000111011001110111010011101
3 Ternary 101102202211221120
4 Quaternary 20323032322131
5 Quinary 301313322214
6 Senary 22505321153
8 Octal 1073167235
10 Decimal 149745309
12 Duodecimal 421961b9
16 Hexadecimal 8ecee9d
20 Vigesimal 26fi359
36 Base36 2h5k7x

Cryptographic Hash Functions

md5 cc9e96ea1eb7dca9171328c4c5612d84
sha1 4a0a5d52ac86a58fe662d7f7855bb49c3134f2e4
sha256 a003530c305c68acdf6a0df2d20824c3d89e8617d754284ee598fb10f0e84e1e
sha512 0574997347f0ed93441599647fffc90a88d3613f428f97ccbe97e62214824ad28c16e07845b1d13a64648674191b3ae2660f9d4f85650898f512534b81bd65c3
ripemd-160 ab00ee3c1f16e8ba9cc73fd7bc2d7a99818a3b56

149745309 as geometric shapes

Circle

Radius = n
Diameter 299490618
Circumference 940877525.32787
Area 7.0445997880688E+16

Sphere

Radius = n
Volume 1.4065276960609E+25
Surface area 2.8178399152275E+17
Circumference 940877525.32787

Square

Length = n
Perimeter 598981236
Area 22423657567505481
Diagonal 211771846.88955

Cube

Length = n
Surface area 134541945405032886
Volume 3.3578375313563E+24
Space diagonal 259366483.3831

Equilateral Triangle

Length = n
Perimeter 449235927
Area 9.7097285496115E+15
Altitude 129683241.69155

Triangular Pyramid

Length = n
Surface area 9.7097285496115E+15
Volume 3.9572494809079E+23
Height 70590615.62985