149739742 (number)

149739742 is an even 9-digits composite number following 149739741 and preceding 149739743. In scientific notation, it is written as 1.49739742 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 74869870 positive integers (up to 149739742) that are relatively prime to 149739742.

Interesting facts

Basic properties

Name

Name one hundred forty-nine million seven hundred thirty-nine thousand seven hundred forty-two

Notation

Scientific notation 1.49739742 × 10^8
Engineering notation 1.49739742 × 10^6

Prime Factorization of 149739742

Prime Factorization 2 × 74869871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 149739742
Product of the distinct prime numbers

The prime factorization of 149739742 is 2 × 74869871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739742)

Multiplication

n×y
n×2 299479484
n×3 449219226
n×4 598958968
n×5 748698710

Division

n÷y
n÷2 74869871
n÷3 49913247.333333
n÷3 37434935.5
n÷5 29947948.4

Exponentiation

ny
n2 22421990334226564
n3 3.3574630477736E+24
n4 5.0274565054815E+32
n5 7.5281004004702E+40

Nth Root

y√n
2√n 12236.819112825
3√n 531.02181181335
4√n 110.6201569011
5√n 43.158606729894

Divisors of 149739742

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 -149739741
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 149739742 can be divided by 4 positive divisors. The sum of these divisors (counting 149739742) is 1, the average is 0.25.

Base conversion 149739742

Base System Value
2 Binary 1000111011001101100011011110
3 Ternary 101102202120022101
4 Quaternary 20323031203132
5 Quinary 301313132432
6 Senary 22505235314
8 Octal 1073154336
10 Decimal 149739742
12 Duodecimal 42192b3a
16 Hexadecimal 8ecd8de
20 Vigesimal 26fh972
36 Base36 2h5fxa

Cryptographic Hash Functions

md5 21331483cea233331f0b23a335ba7234
sha1 f307bb85d14ca4adfcf30f93375d9cdaa9b0f9f5
sha256 c55ef0245865e09474f2a0f3d8ab63c9ac7488871a5f27394c9e840007648390
sha512 d94af5b92bcfa55f05355f23ef77934cc9a4256a5463bad7f4fe37ba47b00008db28d49178f241f5ebae40a5ae183b98d41196ee85e75383a15e006f86e51602
ripemd-160 5f1d7bc961fb797eac44e6ca9d8325ac3769cab7

149739742 as geometric shapes

Circle

Radius = n
Diameter 299479484
Circumference 940842546.83526
Area 7.0440760112868E+16

Sphere

Radius = n
Volume 1.4063708327446E+25
Surface area 2.8176304045147E+17
Circumference 940842546.83526

Square

Length = n
Perimeter 598958968
Area 22421990334226564
Diagonal 211763973.96265

Cube

Length = n
Surface area 134531942005359384
Volume 3.3574630477736E+24
Space diagonal 259356841.05626

Equilateral Triangle

Length = n
Perimeter 449219226
Area 9.7090066164247E+15
Altitude 129678420.52813

Triangular Pyramid

Length = n
Surface area 9.7090066164247E+15
Volume 3.9568081477733E+23
Height 70587991.320883