149745888 (number)

149745888 is an even 9-digits composite number following 149745887 and preceding 149745889. In scientific notation, it is written as 1.49745888 × 10^8. The sum of its digits is 54. It has a total of 10 prime factors and 96 positive divisors. There are 49650048 positive integers (up to 149745888) that are relatively prime to 149745888.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49745888 × 10^8
Engineering notation 1.49745888 × 10^6

Prime Factorization of 149745888

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 263 × 659

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1039902
Product of the distinct prime numbers

The prime factorization of 149745888 is 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 263 × 659. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149745888)

Multiplication

n×y
n×2 299491776
n×3 449237664
n×4 598983552
n×5 748729440

Division

n÷y
n÷2 74872944
n÷3 49915296
n÷3 37436472
n÷5 29949177.6

Exponentiation

ny
n2 22423830972908544
n3 3.3578764814001E+24
n4 5.0282819550157E+32
n5 7.5296454646821E+40

Nth Root

y√n
2√n 12237.070237602
3√n 531.02907689733
4√n 110.62129197221
5√n 43.158961009177

Divisors of 149745888

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149745887
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149745888 can be divided by 96 positive divisors. The sum of these divisors (counting 149745888) is 1, the average is 0.010416666666667.

Base conversion 149745888

Base System Value
2 Binary 1000111011001111000011100000
3 Ternary 101102202212202000
4 Quaternary 20323033003200
5 Quinary 301313332023
6 Senary 22505324000
8 Octal 1073170340
10 Decimal 149745888
12 Duodecimal 42196600
16 Hexadecimal 8ecf0e0
20 Vigesimal 26fi4e8
36 Base36 2h5ko0

Cryptographic Hash Functions

md5 1e164a164800ef99affc49a2ec3f2167
sha1 68e31c868d953260abc81ca51a14658ed747c3eb
sha256 d610ba003d5fb7bf7860db008f0d9dfdfcc19feb52af7b0968d39d144c8b2140
sha512 b74cdd0e66a224f9aaca863b310811e35431deeef5a30d4d164d926de12c3b387a512fc5c3a6a9eba5ece88aaf1c425ebf538101dad76dded81a261e09673776
ripemd-160 35e0ede4d95f4467015ee5137f008415a2695242

149745888 as geometric shapes

Circle

Radius = n
Diameter 299491776
Circumference 940881163.29216
Area 7.0446542649829E+16

Sphere

Radius = n
Volume 1.4065440114171E+25
Surface area 2.8178617059931E+17
Circumference 940881163.29216

Square

Length = n
Perimeter 598983552
Area 22423830972908544
Diagonal 211772665.7192

Cube

Length = n
Surface area 134542985837451264
Volume 3.3578764814001E+24
Space diagonal 259367486.24052

Equilateral Triangle

Length = n
Perimeter 449237664
Area 9.7098036363536E+15
Altitude 129683743.12026

Triangular Pyramid

Length = n
Surface area 9.7098036363536E+15
Volume 3.9572953839747E+23
Height 70590888.573068