149985440 (number)

149985440 is an even 9-digits composite number following 149985439 and preceding 149985441. In scientific notation, it is written as 1.49985440 × 10^8. The sum of its digits is 44. It has a total of 8 prime factors and 48 positive divisors. There are 52761600 positive integers (up to 149985440) that are relatively prime to 149985440.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million nine hundred eighty-five thousand four hundred forty

Notation

Scientific notation 1.49985440 × 10^8
Engineering notation 1.49985440 × 10^6

Prime Factorization of 149985440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 155 × 11 × 2749

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9374090
Product of the distinct prime numbers

The prime factorization of 149985440 is 2 × 2 × 2 × 2 × 2 × 155 × 11 × 2749. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149985440)

Multiplication

n×y
n×2 299970880
n×3 449956320
n×4 599941760
n×5 749927200

Division

n÷y
n÷2 74992720
n÷3 49995146.666667
n÷3 37496360
n÷5 29997088

Exponentiation

ny
n2 22495632211993600
n3 3.374017295394E+24
n4 5.0605346861728E+32
n5 7.590065215409E+40

Nth Root

y√n
2√n 12246.85428998
3√n 531.31209258085
4√n 110.66550632415
5√n 43.172760661656

Divisors of 149985440

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149985439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149985440 can be divided by 48 positive divisors. The sum of these divisors (counting 149985440) is 1, the average is 0.020833333333333.

Base conversion 149985440

Base System Value
2 Binary 1000111100001001100010100000
3 Ternary 101110020001100022
4 Quaternary 20330021202200
5 Quinary 301344013230
6 Senary 22514413012
8 Octal 1074114240
10 Decimal 149985440
12 Duodecimal 42291168
16 Hexadecimal 8f098a0
20 Vigesimal 26h83c0
36 Base36 2hapi8

Cryptographic Hash Functions

md5 310d8a3d152a7c86aa9f229a29c7e7a4
sha1 8e5f9c084811023d41fa8797e5ac8ee3e50d1f47
sha256 d43866f6efca8533d6a6647040f018b8b9299713d9440af59660f7f00e0694e9
sha512 77d5437d40fc0533ce075f50c0af1acedcf1740d11bdb09f70d7b3c1ac93ac92954dd529ff55f9ec7ca96dca24e0f37e533ed951b093eea52ed3ada8c56e3703
ripemd-160 ed29591d4cde3fafbabd64120db065918d131d01

149985440 as geometric shapes

Circle

Radius = n
Diameter 299970880
Circumference 942386312.89887
Area 7.0672112895057E+16

Sphere

Radius = n
Volume 1.4133050597726E+25
Surface area 2.8268845158023E+17
Circumference 942386312.89887

Square

Length = n
Perimeter 599941760
Area 22495632211993600
Diagonal 212111443.4065

Cube

Length = n
Surface area 134973793271961600
Volume 3.374017295394E+24
Space diagonal 259782402.47557

Equilateral Triangle

Length = n
Perimeter 449956320
Area 9.740894484889E+15
Altitude 129891201.23779

Triangular Pyramid

Length = n
Surface area 9.740894484889E+15
Volume 3.9763175156897E+23
Height 70703814.468832