149738 (number)

149738 is an even 6-digits composite number following 149737 and preceding 149739. In scientific notation, it is written as 1.49738 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 74868 positive integers (up to 149738) that are relatively prime to 149738.

Interesting facts

Basic properties

Name

Name one hundred forty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.49738 × 10^5
Engineering notation 1.49738 × 10^3

Prime Factorization of 149738

Prime Factorization 2 × 74869

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149738
Product of the distinct prime numbers

The prime factorization of 149738 is 2 × 74869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 6, 61, 97, 112, 498, 3084, 5780, 9818, 88305, 870852, 189733, 8425355, 1126723, 39616473, 7102265, 162337756, 588702837, 6177616889, 5151789966

Basic calculations (n = 149738)

Multiplication

n×y
n×2 299476
n×3 449214
n×4 598952
n×5 748690

Division

n÷y
n÷2 74869
n÷3 49912.666666667
n÷3 37434.5
n÷5 29947.6

Exponentiation

ny
n2 22421468644
n3 3357345871815272
n4 5.0272225615388E+20
n5 7.5276625191969E+25

Nth Root

y√n
2√n 386.95994624767
3√n 53.101975258808
4√n 19.671297523236
5√n 10.840926640969

Divisors of 149738

1, 2, 74869, 149738

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149738 can be divided by 4 positive divisors. The sum of these divisors (counting 149738) is 1, the average is 0.25.

Base conversion 149738

Base System Value
2 Binary 100100100011101010
3 Ternary 21121101212
4 Quaternary 210203222
5 Quinary 14242423
6 Senary 3113122
8 Octal 444352
10 Decimal 149738
12 Duodecimal 727a2
16 Hexadecimal 248ea
20 Vigesimal ie6i
36 Base36 37je

Cryptographic Hash Functions

md5 41834ce20d069fbefb40976b5589382b
sha1 07a148644486b1154f70323a42cee2a03b448893
sha256 df64317a1c03d62c941a8579190011c67132091e2b2f03bdee373499769d1040
sha512 43c736d0be17fb6eb75db6cb2fc294f8cfc90a55360947e9c39ec7745507f098bea3ca26942d7a34963d7b2e69a9b8161056316812cbfcbee18c270c9a09a7d7
ripemd-160 6672c4fe28d507298aaaf6e3d7e7d84281317d13

149738 as geometric shapes

Circle

Radius = n
Diameter 299476
Circumference 940831.60152646
Area 70439121174.684

Sphere

Radius = n
Volume 1.406321750194E+16
Surface area 281756484698.74
Circumference 940831.60152646

Square

Length = n
Perimeter 598952
Area 22421468644
Diagonal 211761.51040262

Cube

Length = n
Surface area 134528811864
Volume 3357345871815272
Space diagonal 259353.82382375

Equilateral Triangle

Length = n
Perimeter 449214
Area 9708780717.9301
Altitude 129676.91191187

Triangular Pyramid

Length = n
Surface area 9708780717.9301
Volume 3.9566700545821E+14
Height 70587.170134208