149742 (number)

149742 is an even 6-digits composite number following 149741 and preceding 149743. In scientific notation, it is written as 1.49742 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 48024 positive integers (up to 149742) that are relatively prime to 149742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49742 × 10^5
Engineering notation 1.49742 × 10^3

Prime Factorization of 149742

Prime Factorization 2 × 9 × 3 × 59 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 149742
Product of the distinct prime numbers

The prime factorization of 149742 is 2 × 9 × 3 × 59 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149742)

Multiplication

n×y
n×2 299484
n×3 449226
n×4 598968
n×5 748710

Division

n÷y
n÷2 74871
n÷3 49914
n÷3 37435.5
n÷5 29948.4

Exponentiation

ny
n2 22422666564
n3 3357614936626488
n4 5.0277597584032E+20
n5 7.5286680174282E+25

Nth Root

y√n
2√n 386.96511470674
3√n 53.102448098055
4√n 19.671428893366
5√n 10.840984559791

Divisors of 149742

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149742 can be divided by 32 positive divisors. The sum of these divisors (counting 149742) is 1, the average is 0.03125.

Base conversion 149742

Base System Value
2 Binary 100100100011101110
3 Ternary 21121102000
4 Quaternary 210203232
5 Quinary 14242432
6 Senary 3113130
8 Octal 444356
10 Decimal 149742
12 Duodecimal 727a6
16 Hexadecimal 248ee
20 Vigesimal ie72
36 Base36 37ji

Cryptographic Hash Functions

md5 16e8b69b69de78a45c978ca643390fa7
sha1 1db9269271f58bc41204de30bdcfb4e4e37e2bdd
sha256 d37a03b8940d3fbcef09a16772af56df2327b881fc09fc456ccb763f4feff4a3
sha512 7ceda7118775bc5f7fe915d49ee39028aac18ddefb774ab3c362a2241ea8af8eee43cebac07e7effb9a380aa8f31647ababefdc6f4727403effe915fde3e4942
ripemd-160 22cd15767add3ead2fb5649aebe44f47628b7f23

149742 as geometric shapes

Circle

Radius = n
Diameter 299484
Circumference 940856.73426769
Area 70442884551.356

Sphere

Radius = n
Volume 1.4064344557986E+16
Surface area 281771538205.42
Circumference 940856.73426769

Square

Length = n
Perimeter 598968
Area 22422666564
Diagonal 211767.16725687

Cube

Length = n
Surface area 134535999384
Volume 3357614936626488
Space diagonal 259360.75202698

Equilateral Triangle

Length = n
Perimeter 449226
Area 9709299432.506
Altitude 129680.37601349

Triangular Pyramid

Length = n
Surface area 9709299432.506
Volume 3.9569871505030E+14
Height 70589.055752291