145439128 (number)

145439128 is an even 9-digits composite number following 145439127 and preceding 145439129. In scientific notation, it is written as 1.45439128 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 16 positive divisors. There are 71527200 positive integers (up to 145439128) that are relatively prime to 145439128.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.45439128 × 10^8
Engineering notation 1.45439128 × 10^6

Prime Factorization of 145439128

Prime Factorization 2 × 2 × 2 × 61 × 298031

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 36359782
Product of the distinct prime numbers

The prime factorization of 145439128 is 2 × 2 × 2 × 61 × 298031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 44, 9, 343, 231, 2793, 2980, 83276, 16274, 308315, 121296, 4942809, 8605997, 15967106, 93274288, 246780399, 399054626, 2479447533, 4050632737

Basic calculations (n = 145439128)

Multiplication

n×y
n×2 290878256
n×3 436317384
n×4 581756512
n×5 727195640

Division

n÷y
n÷2 72719564
n÷3 48479709.333333
n÷3 36359782
n÷5 29087825.6

Exponentiation

ny
n2 21152539953400384
n3 3.0764069658077E+24
n4 4.474299464802E+32
n5 6.5073821257167E+40

Nth Root

y√n
2√n 12059.814592273
3√n 525.88859703217
4√n 109.81718714424
5√n 42.90780047054

Divisors of 145439128

1, 2, 4, 8, 61, 122, 244, 488, 298031, 596062, 1192124, 2384248, 18179891, 36359782, 72719564, 145439128

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 -145439127
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 145439128 can be divided by 16 positive divisors. The sum of these divisors (counting 145439128) is 1, the average is 0.0625.

Base conversion 145439128

Base System Value
2 Binary 1000101010110011100110011000
3 Ternary 101010200001222101
4 Quaternary 20222303212120
5 Quinary 244213023003
6 Senary 22233133144
8 Octal 1052634630
10 Decimal 145439128
12 Duodecimal 4085a1b4
16 Hexadecimal 8ab3998
20 Vigesimal 258jhg8
36 Base36 2el9js

Cryptographic Hash Functions

md5 92c8d7a8d13fc94e74ae479473961897
sha1 6d613924c55f93d2142a86891b60a89ac5267d67
sha256 9366f781e3533e4ac927abe376f44661407af6419759b0222c0642b304afa6d9
sha512 7b8342f8d21e9fc008dfa070a50f60d514c8a99d66fab7f58a5651e4d69425ec739d9772a61e2e8d555548bff1c688fd83d7b6b5f6cfe4db9cbdea0db548b20b
ripemd-160 3fdb2146decc7a5ba90e3fbba12abc8d4fe0058e

145439128 as geometric shapes

Circle

Radius = n
Diameter 290878256
Circumference 913820992.13861
Area 6.6452664122367E+16

Sphere

Radius = n
Volume 1.2886423364312E+25
Surface area 2.6581065648947E+17
Circumference 913820992.13861

Square

Length = n
Perimeter 581756512
Area 21152539953400384
Diagonal 205681987.31732

Cube

Length = n
Surface area 126915239720402304
Volume 3.0764069658077E+24
Space diagonal 251907959.10451

Equilateral Triangle

Length = n
Perimeter 436317384
Area 9.159318477105E+15
Altitude 125953979.55226

Triangular Pyramid

Length = n
Surface area 9.159318477105E+15
Volume 3.6255803786869E+23
Height 68560662.439106