145439688 (number)

145439688 is an even 9-digits composite number following 145439687 and preceding 145439689. In scientific notation, it is written as 1.45439688 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 48437760 positive integers (up to 145439688) that are relatively prime to 145439688.

Interesting facts

Basic properties

Name

Name one hundred forty-five million four hundred thirty-nine thousand six hundred eighty-eight

Notation

Scientific notation 1.45439688 × 10^8
Engineering notation 1.45439688 × 10^6

Prime Factorization of 145439688

Prime Factorization 2 × 2 × 2 × 3 × 1697 × 3571

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36359922
Product of the distinct prime numbers

The prime factorization of 145439688 is 2 × 2 × 2 × 3 × 1697 × 3571. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 145439688)

Multiplication

n×y
n×2 290879376
n×3 436319064
n×4 581758752
n×5 727198440

Division

n÷y
n÷2 72719844
n÷3 48479896
n÷3 36359922
n÷5 29087937.6

Exponentiation

ny
n2 21152702845537344
n3 3.0764425022117E+24
n4 4.474368376716E+32
n5 6.5075074070665E+40

Nth Root

y√n
2√n 12059.837809855
3√n 525.88927199322
4√n 109.81729285433
5√n 42.907833512998

Divisors of 145439688

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 -145439687
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 145439688 can be divided by 32 positive divisors. The sum of these divisors (counting 145439688) is 1, the average is 0.03125.

Base conversion 145439688

Base System Value
2 Binary 1000101010110011101111001000
3 Ternary 101010200002202010
4 Quaternary 20222303233020
5 Quinary 244213032223
6 Senary 22233135520
8 Octal 1052635710
10 Decimal 145439688
12 Duodecimal 4085a5a0
16 Hexadecimal 8ab3bc8
20 Vigesimal 258jj48
36 Base36 2el9zc

Cryptographic Hash Functions

md5 e17309fa907f947ffbc3bd4d180f5a43
sha1 df73d5e1dcda14d23d7ab8c1c2543f6027add64f
sha256 d725ab07cb1d5ff2a8c30fba8fd37f6e3693afa6bff5a364f9c3c28c8d9c038f
sha512 6d9290f42c2a0c9bbdcf33bcd3e86332eccb48f62c160faea2f35537783053bf98c33a8bf8cbdcea0c4880ed194aadb9e7155f5d0b1ea866f083dcf11ca6efa2
ripemd-160 6f94e7a0d033a77bd0585e474f2e61304c54c0fb

145439688 as geometric shapes

Circle

Radius = n
Diameter 290879376
Circumference 913824510.72238
Area 6.6453175863108E+16

Sphere

Radius = n
Volume 1.2886572218853E+25
Surface area 2.6581270345243E+17
Circumference 913824510.72238

Square

Length = n
Perimeter 581758752
Area 21152702845537344
Diagonal 205682779.27691

Cube

Length = n
Surface area 126916217073224064
Volume 3.0764425022117E+24
Space diagonal 251908929.05297

Equilateral Triangle

Length = n
Perimeter 436319064
Area 9.1593890114694E+15
Altitude 125954464.52648

Triangular Pyramid

Length = n
Surface area 9.1593890114694E+15
Volume 3.6256222587406E+23
Height 68560926.425637