149738155 (number)

149738155 is an odd 9-digits composite number following 149738154 and preceding 149738156. In scientific notation, it is written as 1.49738155 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 102677568 positive integers (up to 149738155) that are relatively prime to 149738155.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-eight thousand one hundred fifty-five

Notation

Scientific notation 1.49738155 × 10^8
Engineering notation 1.49738155 × 10^6

Prime Factorization of 149738155

Prime Factorization 5 × 7 × 4278233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 149738155
Product of the distinct prime numbers

The prime factorization of 149738155 is 5 × 7 × 4278233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149738155)

Multiplication

n×y
n×2 299476310
n×3 449214465
n×4 598952620
n×5 748690775

Division

n÷y
n÷2 74869077.5
n÷3 49912718.333333
n÷3 37434538.75
n÷5 29947631

Exponentiation

ny
n2 22421515062804025
n3 3.357356297809E+24
n4 5.0272433771155E+32
n5 7.5277014802524E+40

Nth Root

y√n
2√n 12236.75426737
3√n 531.01993581485
4√n 110.61986380108
5√n 43.158515247168

Divisors of 149738155

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 -149738154
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 149738155 can be divided by 8 positive divisors. The sum of these divisors (counting 149738155) is 1, the average is 0.125.

Base conversion 149738155

Base System Value
2 Binary 1000111011001101001010101011
3 Ternary 101102202111010121
4 Quaternary 20323031022223
5 Quinary 301313110110
6 Senary 22505224111
8 Octal 1073151253
10 Decimal 149738155
12 Duodecimal 42192037
16 Hexadecimal 8ecd2ab
20 Vigesimal 26fh57f
36 Base36 2h5ep7

Cryptographic Hash Functions

md5 54a55a4d11acc81728f5cf2adce6a57d
sha1 1f29f5c285a0d4536430e75ba252ed03b98d9987
sha256 24adccc53ca9580bc5fc249b8c626a9759d4f7e718f922683bb62368726b1b23
sha512 df9e3d4ae72c7372910ae858a5e2a132c5a925c59adb804be212057e505216046c4b04506e152418df943251b018ef83c8e2486a1b1dc19f6c101ee3780b6c6f
ripemd-160 55af7947a73001e13e4ca59a79cdd8367eee19c0

149738155 as geometric shapes

Circle

Radius = n
Diameter 299476310
Circumference 940832575.42018
Area 7.0439267003658E+16

Sphere

Radius = n
Volume 1.406326117424E+25
Surface area 2.8175706801463E+17
Circumference 940832575.42018

Square

Length = n
Perimeter 598952620
Area 22421515062804025
Diagonal 211761729.60572

Cube

Length = n
Surface area 134529090376824150
Volume 3.357356297809E+24
Space diagonal 259354092.29162

Equilateral Triangle

Length = n
Perimeter 449214465
Area 9.7088008178619E+15
Altitude 129677046.14581

Triangular Pyramid

Length = n
Surface area 9.7088008178619E+15
Volume 3.9566823417335E+23
Height 70587243.201908