149718881 (number)

149718881 is an odd 9-digits composite number following 149718880 and preceding 149718882. In scientific notation, it is written as 1.49718881 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 130072320 positive integers (up to 149718881) that are relatively prime to 149718881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49718881 × 10^8
Engineering notation 1.49718881 × 10^6

Prime Factorization of 149718881

Prime Factorization 17 × 13 × 677461

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149718881
Product of the distinct prime numbers

The prime factorization of 149718881 is 17 × 13 × 677461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 73, 77, 518, 11, 9580, 7123, 79361, 89602, 552607, 154967, 5506036, 2744085, 9691241, 10405707, 413072057, 628143529, 2260006809, 4120707431

Basic calculations (n = 149718881)

Multiplication

n×y
n×2 299437762
n×3 449156643
n×4 598875524
n×5 748594405

Division

n÷y
n÷2 74859440.5
n÷3 49906293.666667
n÷3 37429720.25
n÷5 29943776.2

Exponentiation

ny
n2 22415743327892161
n3 3.3560600078352E+24
n4 5.0246554894194E+32
n5 7.5228579728638E+40

Nth Root

y√n
2√n 12235.966696588
3√n 530.99715089093
4√n 110.61630393657
5√n 43.157404134165

Divisors of 149718881

1, 13, 17, 221, 677461, 8806993, 11516837, 149718881

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 -149718880
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 149718881 can be divided by 8 positive divisors. The sum of these divisors (counting 149718881) is 1, the average is 0.125.

Base conversion 149718881

Base System Value
2 Binary 1000111011001000011101100001
3 Ternary 101102201111200202
4 Quaternary 20323020131201
5 Quinary 301312001011
6 Senary 22504554545
8 Octal 1073103541
10 Decimal 149718881
12 Duodecimal 42182a55
16 Hexadecimal 8ec8761
20 Vigesimal 26feh41
36 Base36 2h4ztt

Cryptographic Hash Functions

md5 ef281ea75d5030203738d480f36a6bca
sha1 33a66d58fca5e9d13a43c0a843f3f8ffeecaa0cf
sha256 cf416039e7a83f057b5da22b695d8696f20d501ea7683d4900dd2ff506610b63
sha512 a449ac4ba029a99b31104a719aa1a34a09b07d26cdea6988e03d7487291e3ded5f447b4216d54ced52a94b6a17982313bdc5949b49cac437138a30337a6820d2
ripemd-160 48cbe9d590179ec8b0d94f427ad649e8aede619f

149718881 as geometric shapes

Circle

Radius = n
Diameter 299437762
Circumference 940711473.30657
Area 7.042113456366E+16

Sphere

Radius = n
Volume 1.4057831287496E+25
Surface area 2.8168453825464E+17
Circumference 940711473.30657

Square

Length = n
Perimeter 598875524
Area 22415743327892161
Diagonal 211734472.05352

Cube

Length = n
Surface area 134494459967352966
Volume 3.3560600078352E+24
Space diagonal 259320708.74436

Equilateral Triangle

Length = n
Perimeter 449156643
Area 9.7063015833331E+15
Altitude 129660354.37218

Triangular Pyramid

Length = n
Surface area 9.7063015833331E+15
Volume 3.9551546493488E+23
Height 70578157.351175