242397989 (number)

242397989 is an odd 9-digits composite number following 242397988 and preceding 242397990. In scientific notation, it is written as 2.42397989 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 225591696 positive integers (up to 242397989) that are relatively prime to 242397989.

Interesting facts

Basic properties

Name

Name two hundred forty-two million three hundred ninety-seven thousand nine hundred eighty-nine

Notation

Scientific notation 2.42397989 × 10^8
Engineering notation 2.42397989 × 10^6

Prime Factorization of 242397989

Prime Factorization 37 × 23 × 284839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 242397989
Product of the distinct prime numbers

The prime factorization of 242397989 is 37 × 23 × 284839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 5, 95, 36, 843, 508, 4601, 8457, 10015, 23896, 214624, 780133, 518272, 1771350, 51283742, 67515970, 912078816, 892087891, 6475802942, 5559304119

Basic calculations (n = 242397989)

Multiplication

n×y
n×2 484795978
n×3 727193967
n×4 969591956
n×5 1211989945

Division

n÷y
n÷2 121198994.5
n÷3 80799329.666667
n÷3 60599497.25
n÷5 48479597.8

Exponentiation

ny
n2 58756785071244121
n3 1.4242526541375E+25
n4 3.4523597919084E+33
n5 8.3684507086305E+41

Nth Root

y√n
2√n 15569.135782053
3√n 623.50939841058
4√n 124.77634303847
5√n 47.523213797393

Divisors of 242397989

1, 23, 37, 851, 284839, 6551297, 10539043, 242397989

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 -242397988
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 242397989 can be divided by 8 positive divisors. The sum of these divisors (counting 242397989) is 1, the average is 0.125.

Base conversion 242397989

Base System Value
2 Binary 1110011100101011001100100101
3 Ternary 121220010002112022
4 Quaternary 32130223030211
5 Quinary 444023213424
6 Senary 40015232525
8 Octal 1634531445
10 Decimal 242397989
12 Duodecimal 69218745
16 Hexadecimal e72b325
20 Vigesimal 3fejej9
36 Base36 40bfhh

Cryptographic Hash Functions

md5 94db18769da362b472814112505a4ec2
sha1 7f25f3c5b32a0660a2b8c475ea203cae83cda18b
sha256 207eabd79e441a721147ba212a87609c7b551cf4adc2b19471cb53193172c9bd
sha512 b920f1623aef851e4e51c8a35c1b3ffd3b1c8d1bee3318f495810ec7e2074f91c197d68ac41b922b614245cf90cabf1e00c86e8a30868e93ef862a687a6b534b
ripemd-160 ef478293ca063489900401568bf4377d358c740b

242397989 as geometric shapes

Circle

Radius = n
Diameter 484795978
Circumference 1523031482.9747
Area 1.8458988432837E+17

Sphere

Radius = n
Volume 5.9658955667921E+25
Surface area 7.383595373135E+17
Circumference 1523031482.9747

Square

Length = n
Perimeter 969591956
Area 58756785071244121
Diagonal 342802523.53576

Cube

Length = n
Surface area 352540710427464726
Volume 1.4242526541375E+25
Space diagonal 419845632.60052

Equilateral Triangle

Length = n
Perimeter 727193967
Area 2.54424342582E+16
Altitude 209922816.30026

Triangular Pyramid

Length = n
Surface area 2.54424342582E+16
Volume 1.6784978497726E+24
Height 114267507.84525