149729421 (number)

149729421 is an odd 9-digits composite number following 149729420 and preceding 149729422. In scientific notation, it is written as 1.49729421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 93947840 positive integers (up to 149729421) that are relatively prime to 149729421.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred twenty-nine thousand four hundred twenty-one

Notation

Scientific notation 1.49729421 × 10^8
Engineering notation 1.49729421 × 10^6

Prime Factorization of 149729421

Prime Factorization 3 × 17 × 2935871

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149729421
Product of the distinct prime numbers

The prime factorization of 149729421 is 3 × 17 × 2935871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149729421)

Multiplication

n×y
n×2 299458842
n×3 449188263
n×4 598917684
n×5 748647105

Division

n÷y
n÷2 74864710.5
n÷3 49909807
n÷3 37432355.25
n÷5 29945884.2

Exponentiation

ny
n2 22418899512995241
n3 3.356768843538E+24
n4 5.0260705537378E+32
n5 7.5255063391631E+40

Nth Root

y√n
2√n 12236.397386486
3√n 531.00961108433
4√n 110.61825069348
5√n 43.158011761243

Divisors of 149729421

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 -149729420
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 149729421 can be divided by 8 positive divisors. The sum of these divisors (counting 149729421) is 1, the average is 0.125.

Base conversion 149729421

Base System Value
2 Binary 1000111011001011000010001101
3 Ternary 101102202001011010
4 Quaternary 20323023002031
5 Quinary 301312320141
6 Senary 22505115433
8 Octal 1073130215
10 Decimal 149729421
12 Duodecimal 42188b79
16 Hexadecimal 8ecb08d
20 Vigesimal 26fg3b1
36 Base36 2h57yl

Cryptographic Hash Functions

md5 fb4e182b19409a3476425daa822578ac
sha1 8f641a154f2836170297f6151c268c13e6548083
sha256 2a177fb7290592955eb98e288d3dbbe34aab7025b905e618523a450ca52e628b
sha512 a99e17e780050cdbc444b7e235d113f26f0f08b3fd567e4809148b7eba8540969bf32a3b0299139ffaecdddeabbb2903de8bba7765d7c7c3a8e842add65bf3d5
ripemd-160 c9596ba8f6001436cdf22e9f4c01e66bd913cb0f

149729421 as geometric shapes

Circle

Radius = n
Diameter 299458842
Circumference 940777698.07971
Area 7.0431050011594E+16

Sphere

Radius = n
Volume 1.4060800451544E+25
Surface area 2.8172420004637E+17
Circumference 940777698.07971

Square

Length = n
Perimeter 598917684
Area 22418899512995241
Diagonal 211749377.86447

Cube

Length = n
Surface area 134513397077971446
Volume 3.356768843538E+24
Space diagonal 259338964.55987

Equilateral Triangle

Length = n
Perimeter 449188263
Area 9.7076682515722E+15
Altitude 129669482.27994

Triangular Pyramid

Length = n
Surface area 9.7076682515722E+15
Volume 3.9559900202357E+23
Height 70583125.954824