243973985 (number)

243973985 is an odd 9-digits composite number following 243973984 and preceding 243973986. In scientific notation, it is written as 2.43973985 × 10^8. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 188899200 positive integers (up to 243973985) that are relatively prime to 243973985.

Interesting facts

Basic properties

Name

Name two hundred forty-three million nine hundred seventy-three thousand nine hundred eighty-five

Notation

Scientific notation 2.43973985 × 10^8
Engineering notation 2.43973985 × 10^6

Prime Factorization of 243973985

Prime Factorization 5 × 41 × 127 × 9371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 243973985
Product of the distinct prime numbers

The prime factorization of 243973985 is 5 × 41 × 127 × 9371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 35, 26, 187, 849, 9650, 6767, 53108, 37473, 642013, 114817, 2114152, 6878650, 18147143, 23330140, 381364726, 791382417, 2503577085, 2322047140

Basic calculations (n = 243973985)

Multiplication

n×y
n×2 487947970
n×3 731921955
n×4 975895940
n×5 1219869925

Division

n÷y
n÷2 121986992.5
n÷3 81324661.666667
n÷3 60993496.25
n÷5 48794797

Exponentiation

ny
n2 59523305356780225
n3 1.4522138008266E+25
n4 3.5430238805965E+33
n5 8.6440565509929E+41

Nth Root

y√n
2√n 15619.666609758
3√n 624.85776816796
4√n 124.97866461824
5√n 47.584849927609

Divisors of 243973985

1, 5, 41, 127, 205, 635, 5207, 9371, 26035, 46855, 384211, 1190117, 1921055, 5950585, 48794797, 243973985

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 -243973984
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 243973985 can be divided by 16 positive divisors. The sum of these divisors (counting 243973985) is 1, the average is 0.0625.

Base conversion 243973985

Base System Value
2 Binary 1110100010101011111101100001
3 Ternary 122000002011101112
4 Quaternary 32202223331201
5 Quinary 444424131420
6 Senary 40113113105
8 Octal 1642537541
10 Decimal 243973985
12 Duodecimal 69858795
16 Hexadecimal e8abf61
20 Vigesimal 3g4gej5
36 Base36 4197j5

Cryptographic Hash Functions

md5 af269ffe4ad45b4e9163168f037dc2bf
sha1 3d7a8e582f5b8852ad32186649a205d59a038e32
sha256 df6870230ef8e0ec5a03bf59d604df3c146932052ba016bfc8e491c2b005fff7
sha512 d5fd4de3af4f1a3449e0b47fb97a2a1f5138a1c422b3c93f4b198a5ab17d01d38dd84668706a61b9154a077d00ee1b5f41dd20a1756c90ab3303158d4f2681db
ripemd-160 475b2b88706331e9a8eadab1d7c1f565d92cf041

243973985 as geometric shapes

Circle

Radius = n
Diameter 487947970
Circumference 1532933757.8861
Area 1.8699797882624E+17

Sphere

Radius = n
Volume 6.0830189441579E+25
Surface area 7.4799191530497E+17
Circumference 1532933757.8861

Square

Length = n
Perimeter 975895940
Area 59523305356780225
Diagonal 345031318.45321

Cube

Length = n
Surface area 357139832140681350
Volume 1.4522138008266E+25
Space diagonal 422575337.74505

Equilateral Triangle

Length = n
Perimeter 731921955
Area 2.5774347278095E+16
Altitude 211287668.87252

Triangular Pyramid

Length = n
Surface area 2.5774347278095E+16
Volume 1.7114503771619E+24
Height 115010439.4844