142720246 (number)

142720246 is an even 9-digits composite number following 142720245 and preceding 142720247. In scientific notation, it is written as 1.42720246 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 70881048 positive integers (up to 142720246) that are relatively prime to 142720246.

Interesting facts

Basic properties

Name

Name one hundred forty-two million seven hundred twenty thousand two hundred forty-six

Notation

Scientific notation 1.42720246 × 10^8
Engineering notation 1.42720246 × 10^6

Prime Factorization of 142720246

Prime Factorization 2 × 149 × 478927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 142720246
Product of the distinct prime numbers

The prime factorization of 142720246 is 2 × 149 × 478927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 73, 37, 90, 16, 6081, 6515, 5680, 81972, 328221, 772119, 2908836, 4808458, 37351599, 30477925, 731067024, 623101751, 9677271010, 7578319188

Basic calculations (n = 142720246)

Multiplication

n×y
n×2 285440492
n×3 428160738
n×4 570880984
n×5 713601230

Division

n÷y
n÷2 71360123
n÷3 47573415.333333
n÷3 35680061.5
n÷5 28544049.2

Exponentiation

ny
n2 20369068618300516
n3 2.9070784839947E+24
n4 4.1489895637703E+32
n5 5.9214481119274E+40

Nth Root

y√n
2√n 11946.557914312
3√n 522.59092272407
4√n 109.30031067802
5√n 42.746160996111

Divisors of 142720246

1, 2, 149, 298, 478927, 957854, 71360123, 142720246

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -142720245
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 142720246 can be divided by 8 positive divisors. The sum of these divisors (counting 142720246) is 1, the average is 0.125.

Base conversion 142720246

Base System Value
2 Binary 1000100000011011110011110110
3 Ternary 100221112221101001
4 Quaternary 20200123303312
5 Quinary 243014021441
6 Senary 22054553514
8 Octal 1040336366
10 Decimal 142720246
12 Duodecimal 3b96889a
16 Hexadecimal 881bcf6
20 Vigesimal 24c00c6
36 Base36 2cyzna

Cryptographic Hash Functions

md5 ecfad39b6694aef0b663befce67c5b2f
sha1 ef318fb35ef21b8966315b02cf658eed08274024
sha256 a206f189f1e0da4dfbe862818ef9cb0773adaf7a8c946d0983b474b0b69672b9
sha512 0519f8f9cfe0d550bd410016e01b7e5a43a058b99b78c83ec922f81050f81ce7039b28f50dc01121d4f6d4fbcbec7b4c1f8df5efd58e43ad6d3b38a71ed96cff
ripemd-160 3971a1382a74b22a5616602d980171247d61c0a2

142720246 as geometric shapes

Circle

Radius = n
Diameter 285440492
Circumference 896737752.70426
Area 6.3991316331719E+16

Sphere

Radius = n
Volume 1.2177141878302E+25
Surface area 2.5596526532688E+17
Circumference 896737752.70426

Square

Length = n
Perimeter 570880984
Area 20369068618300516
Diagonal 201836907.51842

Cube

Length = n
Surface area 122214411709803096
Volume 2.9070784839947E+24
Space diagonal 247198717.34073

Equilateral Triangle

Length = n
Perimeter 428160738
Area 8.8200654374383E+15
Altitude 123599358.67036

Triangular Pyramid

Length = n
Surface area 8.8200654374383E+15
Volume 3.4260248491236E+23
Height 67278969.172808