149780646 (number)

149780646 is an even 9-digits composite number following 149780645 and preceding 149780647. In scientific notation, it is written as 1.49780646 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 47756016 positive integers (up to 149780646) that are relatively prime to 149780646.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49780646 × 10^8
Engineering notation 1.49780646 × 10^6

Prime Factorization of 149780646

Prime Factorization 2 × 9 × 23 × 361789

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149780646
Product of the distinct prime numbers

The prime factorization of 149780646 is 2 × 9 × 23 × 361789. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149780646)

Multiplication

n×y
n×2 299561292
n×3 449341938
n×4 599122584
n×5 748903230

Division

n÷y
n÷2 74890323
n÷3 49926882
n÷3 37445161.5
n÷5 29956129.2

Exponentiation

ny
n2 22434241916177316
n3 3.3602152467253E+24
n4 5.0329521035357E+32
n5 7.5383881735463E+40

Nth Root

y√n
2√n 12238.490348078
3√n 531.07016000821
4√n 110.62771057957
5√n 43.160964376251

Divisors of 149780646

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149780645
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149780646 can be divided by 16 positive divisors. The sum of these divisors (counting 149780646) is 1, the average is 0.0625.

Base conversion 149780646

Base System Value
2 Binary 1000111011010111100010100110
3 Ternary 101102211122102100
4 Quaternary 20323113202212
5 Quinary 301320440041
6 Senary 22510152530
8 Octal 1073274246
10 Decimal 149780646
12 Duodecimal 421b2746
16 Hexadecimal 8ed78a6
20 Vigesimal 26g2bc6
36 Base36 2h6bhi

Cryptographic Hash Functions

md5 3ce5746ab622ccffa1c92f6adef465d3
sha1 ba9cc424bc74150b6bfe7f7be4fcb5296c2aadb4
sha256 b612f506136eaf6e7f5724b6a8b168e364fbdb7e8982b9b4082060548b73eee8
sha512 729238ee366b00cbd2fc158ed099be08ef6334ad432dd62d02044dec967e5782d855a72d74b1b79829eca7ca78ea9c6ca0cc538f5c1ee67c116f61771f65ea0f
ripemd-160 fe1c010ce8d181bfa27d5f82787ddfe6b94347db

149780646 as geometric shapes

Circle

Radius = n
Diameter 299561292
Circumference 941099554.24707
Area 7.0479249592719E+16

Sphere

Radius = n
Volume 1.4075236711457E+25
Surface area 2.8191699837088E+17
Circumference 941099554.24707

Square

Length = n
Perimeter 599122584
Area 22434241916177316
Diagonal 211821820.9542

Cube

Length = n
Surface area 134605451497063896
Volume 3.3602152467253E+24
Space diagonal 259427688.86249

Equilateral Triangle

Length = n
Perimeter 449341938
Area 9.7143117070276E+15
Altitude 129713844.43124

Triangular Pyramid

Length = n
Surface area 9.7143117070276E+15
Volume 3.9600516453432E+23
Height 70607273.651401