149729420 (number)

149729420 is an even 9-digits composite number following 149729419 and preceding 149729421. In scientific notation, it is written as 1.49729420 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 59891760 positive integers (up to 149729420) that are relatively prime to 149729420.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49729420 × 10^8
Engineering notation 1.49729420 × 10^6

Prime Factorization of 149729420

Prime Factorization 2 × 2 × 5 × 7486471

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 74864710
Product of the distinct prime numbers

The prime factorization of 149729420 is 2 × 2 × 5 × 7486471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149729420)

Multiplication

n×y
n×2 299458840
n×3 449188260
n×4 598917680
n×5 748647100

Division

n÷y
n÷2 74864710
n÷3 49909806.666667
n÷3 37432355
n÷5 29945884

Exponentiation

ny
n2 22418899213536400
n3 3.3567687762813E+24
n4 5.026070419467E+32
n5 7.5255060878596E+40

Nth Root

y√n
2√n 12236.397345624
3√n 531.00960990218
4√n 110.61825050878
5√n 43.158011703595

Divisors of 149729420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149729419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149729420 can be divided by 12 positive divisors. The sum of these divisors (counting 149729420) is 1, the average is 0.083333333333333.

Base conversion 149729420

Base System Value
2 Binary 1000111011001011000010001100
3 Ternary 101102202001011002
4 Quaternary 20323023002030
5 Quinary 301312320140
6 Senary 22505115432
8 Octal 1073130214
10 Decimal 149729420
12 Duodecimal 42188b78
16 Hexadecimal 8ecb08c
20 Vigesimal 26fg3b0
36 Base36 2h57yk

Cryptographic Hash Functions

md5 d2cc311df6c9116fad6625788db3fcdd
sha1 16f46db5a00aa2f2bc2b1ecf0902bd121045ca51
sha256 d71c9b02bbf10fac09744b331ee1a2f4a94fd4aa6b8b2bffc077c510f1c58d49
sha512 227e97dfa422b1cc0a52212712f25d61058db2cd4274e64c0d60a1fb4968123d4b7fa367925b7bbf217820946856a0c50f75ea655064046af3de8b64d80ed080
ripemd-160 5d5bcb9d496eee2d61c9b5f0c24d9e88641c9de3

149729420 as geometric shapes

Circle

Radius = n
Diameter 299458840
Circumference 940777691.79652
Area 7.0431049070816E+16

Sphere

Radius = n
Volume 1.406080016982E+25
Surface area 2.8172419628326E+17
Circumference 940777691.79652

Square

Length = n
Perimeter 598917680
Area 22418899213536400
Diagonal 211749376.45026

Cube

Length = n
Surface area 134513395281218400
Volume 3.3567687762813E+24
Space diagonal 259338962.82782

Equilateral Triangle

Length = n
Perimeter 449188260
Area 9.7076681219027E+15
Altitude 129669481.41391

Triangular Pyramid

Length = n
Surface area 9.7076681219027E+15
Volume 3.9559899409729E+23
Height 70583125.483419