243257390 (number)

243257390 is an even 9-digits composite number following 243257389 and preceding 243257391. In scientific notation, it is written as 2.43257390 × 10^8. The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors. There are 96969696 positive integers (up to 243257390) that are relatively prime to 243257390.

Interesting facts

Basic properties

Name

Name two hundred forty-three million two hundred fifty-seven thousand three hundred ninety

Notation

Scientific notation 2.43257390 × 10^8
Engineering notation 2.43257390 × 10^6

Prime Factorization of 243257390

Prime Factorization 2 × 5 × 293 × 83023

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 243257390
Product of the distinct prime numbers

The prime factorization of 243257390 is 2 × 5 × 293 × 83023. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 9, 50, 55, 914, 4251, 9939, 9036, 58737, 892830, 329360, 1868321, 9512648, 2794204, 25429652, 491047682, 442070357, 6116351380, 8327169546

Basic calculations (n = 243257390)

Multiplication

n×y
n×2 486514780
n×3 729772170
n×4 973029560
n×5 1216286950

Division

n÷y
n÷2 121628695
n÷3 81085796.666667
n÷3 60814347.5
n÷5 48651478

Exponentiation

ny
n2 59174157789612100
n3 1.4394551179349E+25
n4 3.5015809501099E+33
n5 8.5178544279746E+41

Nth Root

y√n
2√n 15596.710871206
3√n 624.24539541508
4√n 124.88679222082
5√n 47.556863994363

Divisors of 243257390

1, 2, 5, 10, 293, 586, 1465, 2930, 83023, 166046, 415115, 830230, 24325739, 48651478, 121628695, 243257390

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 -243257389
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 243257390 can be divided by 16 positive divisors. The sum of these divisors (counting 243257390) is 1, the average is 0.0625.

Base conversion 243257390

Base System Value
2 Binary 1110011111111101000000101110
3 Ternary 121221201202101222
4 Quaternary 32133331000232
5 Quinary 444233214030
6 Senary 40045503342
8 Octal 1637750056
10 Decimal 243257390
12 Duodecimal 69571b52
16 Hexadecimal e7fd02e
20 Vigesimal 3g0739a
36 Base36 40tulq

Cryptographic Hash Functions

md5 09b7993d191cb0dccdf56c697841f3f0
sha1 719537dbef813877bfdf16efe462c79f11ebcaed
sha256 f4d336c808f27b63085d51c0d2254ce791df40963e285fa765791a69bdb728d9
sha512 6f1f1516f0418d42ec17a1041b7dac51c252f17d976ee2ac1921c3405744cb97d15b8c515d0b980b45ad7d80d41033b77bdbea3b70dc954f739230cd667c2480
ripemd-160 6a80e0ddd671a41605e44d41288577dff14863b6

243257390 as geometric shapes

Circle

Radius = n
Diameter 486514780
Circumference 1528431258.7109
Area 1.8590109939421E+17

Sphere

Radius = n
Volume 6.0295754982354E+25
Surface area 7.4360439757683E+17
Circumference 1528431258.7109

Square

Length = n
Perimeter 973029560
Area 59174157789612100
Diagonal 344017900.08548

Cube

Length = n
Surface area 355044946737672600
Volume 1.4394551179349E+25
Space diagonal 421334158.7966

Equilateral Triangle

Length = n
Perimeter 729772170
Area 2.5623161946676E+16
Altitude 210667079.3983

Triangular Pyramid

Length = n
Surface area 2.5623161946676E+16
Volume 1.6964141251758E+24
Height 114672633.36183