149724947 (number)

149724947 is an odd 9-digits composite number following 149724946 and preceding 149724948. In scientific notation, it is written as 1.49724947 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 142159680 positive integers (up to 149724947) that are relatively prime to 149724947.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-four thousand nine hundred forty-seven

Notation

Scientific notation 1.49724947 × 10^8
Engineering notation 1.49724947 × 10^6

Prime Factorization of 149724947

Prime Factorization 31 × 53 × 91129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149724947
Product of the distinct prime numbers

The prime factorization of 149724947 is 31 × 53 × 91129. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149724947)

Multiplication

n×y
n×2 299449894
n×3 449174841
n×4 598899788
n×5 748624735

Division

n÷y
n÷2 74862473.5
n÷3 49908315.666667
n÷3 37431236.75
n÷5 29944989.4

Exponentiation

ny
n2 22417559754152809
n3 3.3564679460599E+24
n4 5.0254698533101E+32
n5 7.5243820743696E+40

Nth Root

y√n
2√n 12236.214569874
3√n 531.00432207556
4√n 110.61742435021
5√n 43.157753840988

Divisors of 149724947

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 -149724946
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 149724947 can be divided by 8 positive divisors. The sum of these divisors (counting 149724947) is 1, the average is 0.125.

Base conversion 149724947

Base System Value
2 Binary 1000111011001001111100010011
3 Ternary 101102201211000102
4 Quaternary 20323021330103
5 Quinary 301312144242
6 Senary 22505043015
8 Octal 1073117423
10 Decimal 149724947
12 Duodecimal 4218646b
16 Hexadecimal 8ec9f13
20 Vigesimal 26ffc77
36 Base36 2h54ib

Cryptographic Hash Functions

md5 a77e86556fdc1255eddfb4c1158bc42c
sha1 a11be1f683598449ec34969154c9044701cdd273
sha256 cf2974c34290d3b131e9e59098c0a8c0091003d8dab1c15b8bea64d5275634e0
sha512 3587dcbd5f497ceee960276423f6f18ef8c0db0e1b34b9b2989735210561b3720ac19f0d110ee8f7a467cdf6c7fbd9d15707dc0f367430042d0e67dc6477e74b
ripemd-160 33e1c8eceb2c0f749930b9baf2d76d4f67d5ec7b

149724947 as geometric shapes

Circle

Radius = n
Diameter 299449894
Circumference 940749587.10864
Area 7.0426841035057E+16

Sphere

Radius = n
Volume 1.4059540055135E+25
Surface area 2.8170736414023E+17
Circumference 940749587.10864

Square

Length = n
Perimeter 598899788
Area 22417559754152809
Diagonal 211743050.67299

Cube

Length = n
Surface area 134505358524916854
Volume 3.3564679460599E+24
Space diagonal 259331215.36456

Equilateral Triangle

Length = n
Perimeter 449174841
Area 9.707088118976E+15
Altitude 129665607.68228

Triangular Pyramid

Length = n
Surface area 9.707088118976E+15
Volume 3.955635409157E+23
Height 70581016.890998