149718986 (number)

149718986 is an even 9-digits composite number following 149718985 and preceding 149718987. In scientific notation, it is written as 1.49718986 × 10^8. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 74859492 positive integers (up to 149718986) that are relatively prime to 149718986.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred eighteen thousand nine hundred eighty-six

Notation

Scientific notation 1.49718986 × 10^8
Engineering notation 1.49718986 × 10^6

Prime Factorization of 149718986

Prime Factorization 2 × 74859493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149718986
Product of the distinct prime numbers

The prime factorization of 149718986 is 2 × 74859493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718986)

Multiplication

n×y
n×2 299437972
n×3 449156958
n×4 598875944
n×5 748594930

Division

n÷y
n÷2 74859493
n÷3 49906328.666667
n÷3 37429746.5
n÷5 29943797.2

Exponentiation

ny
n2 22415774768868196
n3 3.3560670687993E+24
n4 5.0246695848863E+32
n5 7.5228843523421E+40

Nth Root

y√n
2√n 12235.970987216
3√n 530.99727502287
4√n 110.61632333076
5√n 43.157410187545

Divisors of 149718986

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 -149718985
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 149718986 can be divided by 4 positive divisors. The sum of these divisors (counting 149718986) is 1, the average is 0.25.

Base conversion 149718986

Base System Value
2 Binary 1000111011001000011111001010
3 Ternary 101102201111211122
4 Quaternary 20323020133022
5 Quinary 301312001421
6 Senary 22504555242
8 Octal 1073103712
10 Decimal 149718986
12 Duodecimal 42182b22
16 Hexadecimal 8ec87ca
20 Vigesimal 26feh96
36 Base36 2h4zwq

Cryptographic Hash Functions

md5 c77faac684b1e26b3cf833263188a7b9
sha1 b54be47c3b7a1f4a9653a66e2d26a45270680259
sha256 421c7ed09617c6382d368636a132146a804521fb0bcbad3907b09de57dd8f6e7
sha512 831dc7293322c0c2c990e929d673f7d21072632deb7f87f17a6a7b09a3d3bc4565972c4c628e2066a431f18ee414ca792bfdd5c9160da5717fbb8b1944037532
ripemd-160 d3a0e9a757e01ecb435016e41a537ac958e62115

149718986 as geometric shapes

Circle

Radius = n
Diameter 299437972
Circumference 940712133.04103
Area 7.04212333384E+16

Sphere

Radius = n
Volume 1.4057860864393E+25
Surface area 2.816849333536E+17
Circumference 940712133.04103

Square

Length = n
Perimeter 598875944
Area 22415774768868196
Diagonal 211734620.54595

Cube

Length = n
Surface area 134494648613209176
Volume 3.3560670687993E+24
Space diagonal 259320890.60969

Equilateral Triangle

Length = n
Perimeter 449156958
Area 9.7063151976751E+15
Altitude 129660445.30485

Triangular Pyramid

Length = n
Surface area 9.7063151976751E+15
Volume 3.9551629707748E+23
Height 70578206.848649