142720448 (number)

142720448 is an even 9-digits composite number following 142720447 and preceding 142720449. In scientific notation, it is written as 1.42720448 × 10^8. The sum of its digits is 32. It has a total of 8 prime factors and 28 positive divisors. There are 65870592 positive integers (up to 142720448) that are relatively prime to 142720448.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred twenty thousand four hundred forty-eight

Notation

Scientific notation 1.42720448 × 10^8
Engineering notation 1.42720448 × 10^6

Prime Factorization of 142720448

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 171539

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 4460014
Product of the distinct prime numbers

The prime factorization of 142720448 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 171539. Since it has a total of 8 prime factors.

Most popular turbo-numbers

6, 3, 86, 30, 944, 457, 4261, 762, 73123, 93140, 740693, 459845, 4991558, 5751858, 39352817, 25059386, 532810947, 518100987, 7592151595, 1003202765

Basic calculations (n = 142720448)

Multiplication

n×y
n×2 285440896
n×3 428161344
n×4 570881792
n×5 713602240

Division

n÷y
n÷2 71360224
n÷3 47573482.666667
n÷3 35680112
n÷5 28544089.6

Exponentiation

ny
n2 20369126277320704
n3 2.9070908276678E+24
n4 4.1490130530144E+32
n5 5.9214900168406E+40

Nth Root

y√n
2√n 11946.566368627
3√n 522.59116927474
4√n 109.30034935272
5√n 42.746173096314

Divisors of 142720448

1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 171539, 343078, 686156, 1372312, 2230007, 2744624, 4460014, 5489248, 8920028, 10978496, 17840056, 35680112, 71360224, 142720448

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142720447
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142720448 can be divided by 28 positive divisors. The sum of these divisors (counting 142720448) is 1, the average is 0.035714285714286.

Base conversion 142720448

Base System Value
2 Binary 1000100000011011110111000000
3 Ternary 100221112221122112
4 Quaternary 20200123313000
5 Quinary 243014023243
6 Senary 22054554452
8 Octal 1040336700
10 Decimal 142720448
12 Duodecimal 3b968a28
16 Hexadecimal 881bdc0
20 Vigesimal 24c0128
36 Base36 2cyzsw

Cryptographic Hash Functions

md5 75ce7d4117c25e82c60d67d7f70b1f42
sha1 9e7bcda55baf4fec4ced550cdaf0c28ccc524544
sha256 95c1946a74b4aaf1f4fabb53a29d14bfe427ce029c7cb27eb4e1e97cf0adeb32
sha512 5418fa9d3982b146b2ceac4084c332460d9c0202343fe59107c1a7aaa61ab354d8ac38f707f70493aa3d3fe614dc81f4cd6fbc62731bc97d714b433f7fa9c9a2
ripemd-160 e14fef6edaa3349deab253788e4ac890bfea9ddb

142720448 as geometric shapes

Circle

Radius = n
Diameter 285440896
Circumference 896739021.90769
Area 6.3991497472874E+16

Sphere

Radius = n
Volume 1.2177193583359E+25
Surface area 2.5596598989149E+17
Circumference 896739021.90769

Square

Length = n
Perimeter 570881792
Area 20369126277320704
Diagonal 201837193.18956

Cube

Length = n
Surface area 122214757663924224
Volume 2.9070908276678E+24
Space diagonal 247199067.21499

Equilateral Triangle

Length = n
Perimeter 428161344
Area 8.8200904045264E+15
Altitude 123599533.6075

Triangular Pyramid

Length = n
Surface area 8.8200904045264E+15
Volume 3.4260393962818E+23
Height 67279064.396521