149740809 (number)

149740809 is an odd 9-digits composite number following 149740808 and preceding 149740810. In scientific notation, it is written as 1.49740809 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 98705376 positive integers (up to 149740809) that are relatively prime to 149740809.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49740809 × 10^8
Engineering notation 1.49740809 × 10^6

Prime Factorization of 149740809

Prime Factorization 3 × 89 × 560827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149740809
Product of the distinct prime numbers

The prime factorization of 149740809 is 3 × 89 × 560827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149740809)

Multiplication

n×y
n×2 299481618
n×3 449222427
n×4 598963236
n×5 748704045

Division

n÷y
n÷2 74870404.5
n÷3 49913603
n÷3 37435202.25
n÷5 29948161.8

Exponentiation

ny
n2 22422309879974481
n3 3.3575348210761E+24
n4 5.027599803536E+32
n5 7.5283686190972E+40

Nth Root

y√n
2√n 12236.862710679
3√n 531.02307311049
4√n 110.620353962
5√n 43.158668236748

Divisors of 149740809

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 -149740808
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 149740809 can be divided by 8 positive divisors. The sum of these divisors (counting 149740809) is 1, the average is 0.125.

Base conversion 149740809

Base System Value
2 Binary 1000111011001101110100001001
3 Ternary 101102202121202220
4 Quaternary 20323031310021
5 Quinary 301313201214
6 Senary 22505244253
8 Octal 1073156411
10 Decimal 149740809
12 Duodecimal 42193689
16 Hexadecimal 8ecdd09
20 Vigesimal 26fhc09
36 Base36 2h5gqx

Cryptographic Hash Functions

md5 655ae4890d8a22c79c365fceff957165
sha1 042546e5f63768c72a92c756a7d785f0bae87997
sha256 f1b654be536047d092fe3d273604a73509aa824a6cdd59ccb1d89478127961c5
sha512 468bf0167f6f285f3dbd0821c916ea0367d84f37fa1cbe324f5ab8bdf75cb0fe0db30f3e655db25a41319ea25d4075d4e9e02041e3c3035bcd7cdeb2564cbe45
ripemd-160 ca0de3518fa15477001776d45cc9c4709a8375c4

149740809 as geometric shapes

Circle

Radius = n
Diameter 299481618
Circumference 940849250.99398
Area 7.0441763995442E+16

Sphere

Radius = n
Volume 1.4064008970753E+25
Surface area 2.8176705598177E+17
Circumference 940849250.99398

Square

Length = n
Perimeter 598963236
Area 22422309879974481
Diagonal 211765482.92852

Cube

Length = n
Surface area 134533859279846886
Volume 3.3575348210761E+24
Space diagonal 259358689.15447

Equilateral Triangle

Length = n
Perimeter 449222427
Area 9.7091449837924E+15
Altitude 129679344.57723

Triangular Pyramid

Length = n
Surface area 9.7091449837924E+15
Volume 3.9568927334214E+23
Height 70588494.309506