149723928 (number)

149723928 is an even 9-digits composite number following 149723927 and preceding 149723929. In scientific notation, it is written as 1.49723928 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 72 positive divisors. There are 47725920 positive integers (up to 149723928) that are relatively prime to 149723928.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49723928 × 10^8
Engineering notation 1.49723928 × 10^6

Prime Factorization of 149723928

Prime Factorization 2 × 2 × 2 × 3 × 3 × 23 × 23 × 3931

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 542478
Product of the distinct prime numbers

The prime factorization of 149723928 is 2 × 2 × 2 × 3 × 3 × 23 × 23 × 3931. Since it has a total of 8 prime factors.

Most popular turbo-numbers

9, 1, 46, 2, 340, 596, 5888, 530, 27333, 78446, 772888, 100004, 5406232, 8870913, 94630979, 59998286, 551263603, 647316841, 5350288909, 3640358806

Basic calculations (n = 149723928)

Multiplication

n×y
n×2 299447856
n×3 449171784
n×4 598895712
n×5 748619640

Division

n÷y
n÷2 74861964
n÷3 49907976
n÷3 37430982
n÷5 29944785.6

Exponentiation

ny
n2 22417254615749184
n3 3.3563994160461E+24
n4 5.0253330450733E+32
n5 7.5241260301657E+40

Nth Root

y√n
2√n 12236.172931109
3√n 531.00311743411
4√n 110.61723613935
5√n 43.157695096107

Divisors of 149723928

1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 3174, 3931, 4232, 4761, 6348, 7862, 9522, 11793, 12696, 15724, 19044, 23586, 31448, 35379, 38088, 47172, 70758, 90413, 94344, 141516, 180826, 271239, 283032, 361652, 542478, 723304, 813717, 1084956, 1627434, 2079499, 2169912, 3254868, 4158998, 6238497, 6509736, 8317996, 12476994, 16635992, 18715491, 24953988, 37430982, 49907976, 74861964, 149723928

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149723927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149723928 can be divided by 72 positive divisors. The sum of these divisors (counting 149723928) is 1, the average is 0.013888888888889.

Base conversion 149723928

Base System Value
2 Binary 1000111011001001101100011000
3 Ternary 101102201202121200
4 Quaternary 20323021230120
5 Quinary 301312131203
6 Senary 22505034200
8 Octal 1073115430
10 Decimal 149723928
12 Duodecimal 42185960
16 Hexadecimal 8ec9b18
20 Vigesimal 26ff9g8
36 Base36 2h53q0

Cryptographic Hash Functions

md5 a4071867fa306bd505a419e84c10cb40
sha1 2089f448b30888011c4692b9eb98c99cf38d12af
sha256 82c7786b8342bf8c0f33c19021b733dbf7583e16a6c79c559e869194f69e9e35
sha512 74f3cc2ed47307e5f5637c79c88bf480dcca1a9c9cb719efc0cbb04d39613a0ef29b6f90544ee22a98d63ef8209341e7b6db326570641f4ebc37380ac098646b
ripemd-160 f8c4cb80d0bb43b52726fad00e5df64bb6334fdb

149723928 as geometric shapes

Circle

Radius = n
Diameter 299447856
Circumference 940743184.54281
Area 7.042588241449E+16

Sphere

Radius = n
Volume 1.4059252997285E+25
Surface area 2.8170352965796E+17
Circumference 940743184.54281

Square

Length = n
Perimeter 598895712
Area 22417254615749184
Diagonal 211741609.58937

Cube

Length = n
Surface area 134503527694495104
Volume 3.3563994160461E+24
Space diagonal 259329450.40478

Equilateral Triangle

Length = n
Perimeter 449171784
Area 9.7069559901714E+15
Altitude 129664725.20239

Triangular Pyramid

Length = n
Surface area 9.7069559901714E+15
Volume 3.9555546457613E+23
Height 70580536.529791