385890243 (number)

385890243 is an odd 9-digits composite number following 385890242 and preceding 385890244. In scientific notation, it is written as 3.85890243 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 256839264 positive integers (up to 385890243) that are relatively prime to 385890243.

Interesting facts

Basic properties

Name

Name three hundred eighty-five million eight hundred ninety thousand two hundred forty-three

Notation

Scientific notation 3.85890243 × 10^8
Engineering notation 3.85890243 × 10^6

Prime Factorization of 385890243

Prime Factorization 3 × 613 × 209837

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 385890243
Product of the distinct prime numbers

The prime factorization of 385890243 is 3 × 613 × 209837. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 34, 16, 72, 673, 2101, 9259, 15687, 3445, 131483, 666602, 1003857, 1716972, 70179943, 47969569, 42279713, 978967744, 6168584972, 1518559195

Basic calculations (n = 385890243)

Multiplication

n×y
n×2 771780486
n×3 1157670729
n×4 1543560972
n×5 1929451215

Division

n÷y
n÷2 192945121.5
n÷3 128630081
n÷3 96472560.75
n÷5 77178048.6

Exponentiation

ny
n2 148911279642599049
n3 5.7463409886723E+25
n4 2.2174569204796E+34
n5 8.5569498988592E+42

Nth Root

y√n
2√n 19644.089263695
3√n 728.03892425115
4√n 140.15737320489
5√n 52.154616889514

Divisors of 385890243

1, 3, 613, 1839, 209837, 629511, 128630081, 385890243

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 -385890242
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 385890243 can be divided by 8 positive divisors. The sum of these divisors (counting 385890243) is 1, the average is 0.125.

Base conversion 385890243

Base System Value
2 Binary 10111000000000011011111000011
3 Ternary 222220010020220020
4 Quaternary 113000003133003
5 Quinary 1242241441433
6 Senary 102142544523
8 Octal 2700033703
10 Decimal 385890243
12 Duodecimal a9298143
16 Hexadecimal 170037c3
20 Vigesimal 60bg5c3
36 Base36 6dqytf

Cryptographic Hash Functions

md5 f91e3d976095dc18f56365f7a2947482
sha1 add1c42c970633536ec35c682086ecd0c63b77aa
sha256 eb5f501698ccc96ea34714b148fa05f27cea9a96035293e08f3432b5916e7034
sha512 07943d440c32e705aa995854b4cd535d675b186e4fee4a697c26cd9df170cce9ea528a682c752a4d2a23faa478b6a0ee073f360cf08e8c5bd92a80a589ee2624
ripemd-160 d72330b81aebc77bb8b68f160b8c307a3a87b9cc

385890243 as geometric shapes

Circle

Radius = n
Diameter 771780486
Circumference 2424619905.0016
Area 4.6781858216184E+17

Sphere

Radius = n
Volume 2.4070216846713E+26
Surface area 1.8712743286474E+18
Circumference 2424619905.0016

Square

Length = n
Perimeter 1543560972
Area 148911279642599049
Diagonal 545731215.23805

Cube

Length = n
Surface area 893467677855594294
Volume 5.7463409886723E+25
Space diagonal 668381507.0211

Equilateral Triangle

Length = n
Perimeter 1157670729
Area 6.448047554027E+16
Altitude 334190753.51055

Triangular Pyramid

Length = n
Surface area 6.448047554027E+16
Volume 6.7721278001674E+24
Height 181910405.07935