149739730 (number)

149739730 is an even 9-digits composite number following 149739729 and preceding 149739731. In scientific notation, it is written as 1.49739730 × 10^8. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 51241344 positive integers (up to 149739730) that are relatively prime to 149739730.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.49739730 × 10^8
Engineering notation 1.49739730 × 10^6

Prime Factorization of 149739730

Prime Factorization 2 × 35 × 3467 × 617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 149739730
Product of the distinct prime numbers

The prime factorization of 149739730 is 2 × 35 × 3467 × 617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 149739730)

Multiplication

n×y
n×2 299479460
n×3 449219190
n×4 598958920
n×5 748698650

Division

n÷y
n÷2 74869865
n÷3 49913243.333333
n÷3 37434932.5
n÷5 29947946

Exponentiation

ny
n2 22421986740472900
n3 3.357462240582E+24
n4 5.0274548938994E+32
n5 7.5280973839968E+40

Nth Root

y√n
2√n 12236.818622502
3√n 531.02179762816
4√n 110.62015468486
5√n 43.158606038156

Divisors of 149739730

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -149739729
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 149739730 can be divided by 16 positive divisors. The sum of these divisors (counting 149739730) is 1, the average is 0.0625.

Base conversion 149739730

Base System Value
2 Binary 1000111011001101100011010010
3 Ternary 101102202120021221
4 Quaternary 20323031203102
5 Quinary 301313132410
6 Senary 22505235254
8 Octal 1073154322
10 Decimal 149739730
12 Duodecimal 42192b2a
16 Hexadecimal 8ecd8d2
20 Vigesimal 26fh96a
36 Base36 2h5fwy

Cryptographic Hash Functions

md5 a769e87847de7a7b2446d5f3125d5e31
sha1 0aee9e7f51c71ad737f1949a8088ac7e45d3e4f3
sha256 69ab193685f7eb10e95b9cd31bc2df9434e64a61b712a8740100984b05899c44
sha512 961280b064252c993442e7bd8e89a351f8f6d2003379e69dd6a7dc54fde20081e13715088bb2be8919bbee7104f497fc6b78856ce7a5a40f9f4931318bcf5c0c
ripemd-160 4ab625da5656161a54873f0d7779f85aa437b016

149739730 as geometric shapes

Circle

Radius = n
Diameter 299479460
Circumference 940842471.43704
Area 7.0440748822757E+16

Sphere

Radius = n
Volume 1.406370494629E+25
Surface area 2.8176299529103E+17
Circumference 940842471.43704

Square

Length = n
Perimeter 598958920
Area 22421986740472900
Diagonal 211763956.99209

Cube

Length = n
Surface area 134531920442837400
Volume 3.357462240582E+24
Space diagonal 259356820.27165

Equilateral Triangle

Length = n
Perimeter 449219190
Area 9.7090050602837E+15
Altitude 129678410.13582

Triangular Pyramid

Length = n
Surface area 9.7090050602837E+15
Volume 3.9568071964888E+23
Height 70587985.664028