149718989 (number)

149718989 is an odd 9-digits composite number following 149718988 and preceding 149718990. In scientific notation, it is written as 1.49718989 × 10^8. The sum of its digits is 56. It has a total of 3 prime factors and 8 positive divisors. There are 128275056 positive integers (up to 149718989) that are relatively prime to 149718989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49718989 × 10^8
Engineering notation 1.49718989 × 10^6

Prime Factorization of 149718989

Prime Factorization 7 × 4519 × 4733

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718989
Product of the distinct prime numbers

The prime factorization of 149718989 is 7 × 4519 × 4733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149718989)

Multiplication

n×y
n×2 299437978
n×3 449156967
n×4 598875956
n×5 748594945

Division

n÷y
n÷2 74859494.5
n÷3 49906329.666667
n÷3 37429747.25
n÷5 29943797.8

Exponentiation

ny
n2 22415775667182121
n3 3.3560672705413E+24
n4 5.0246699876143E+32
n5 7.5228851060426E+40

Nth Root

y√n
2√n 12235.971109806
3√n 530.9972785695
4√n 110.61632388488
5√n 43.157410360498

Divisors of 149718989

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 -149718988
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 149718989 can be divided by 8 positive divisors. The sum of these divisors (counting 149718989) is 1, the average is 0.125.

Base conversion 149718989

Base System Value
2 Binary 1000111011001000011111001101
3 Ternary 101102201111211202
4 Quaternary 20323020133031
5 Quinary 301312001424
6 Senary 22504555245
8 Octal 1073103715
10 Decimal 149718989
12 Duodecimal 42182b25
16 Hexadecimal 8ec87cd
20 Vigesimal 26feh99
36 Base36 2h4zwt

Cryptographic Hash Functions

md5 2ba0bc1d3302f2a3826eb040e3fe5fcb
sha1 0b4875a611879d7a21174bec3b71aa42aff4ad5c
sha256 94196974a6e7de2809e47b5677ad1d5085faa58aa5381d3251e7b6ea26d7d463
sha512 53e058fd0d3533b20684b19f4ac8819f5a741e669e4f545eede3201468d2c06aa67b5098b6286eb2306280d84f2779e3cd4a0aedd874db4e01f91a0925407a78
ripemd-160 9bbf40cd9dfb0a280587f7887c5ca07281923bf2

149718989 as geometric shapes

Circle

Radius = n
Diameter 299437978
Circumference 940712151.89058
Area 7.0421236160536E+16

Sphere

Radius = n
Volume 1.4057861709448E+25
Surface area 2.8168494464214E+17
Circumference 940712151.89058

Square

Length = n
Perimeter 598875956
Area 22415775667182121
Diagonal 211734624.78859

Cube

Length = n
Surface area 134494654003092726
Volume 3.3560672705413E+24
Space diagonal 259320895.80585

Equilateral Triangle

Length = n
Perimeter 449156967
Area 9.7063155866564E+15
Altitude 129660447.90292

Triangular Pyramid

Length = n
Surface area 9.7063155866564E+15
Volume 3.95516320853E+23
Height 70578208.262863