385945 (number)

385945 is an odd 6-digits composite number following 385944 and preceding 385946. In scientific notation, it is written as 3.85945 × 10^5. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 264624 positive integers (up to 385945) that are relatively prime to 385945.

Interesting facts

Basic properties

Name

Name three hundred eighty-five thousand nine hundred forty-five

Notation

Scientific notation 3.85945 × 10^5
Engineering notation 3.85945 × 10^3

Prime Factorization of 385945

Prime Factorization 35 × 11027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 385945
Product of the distinct prime numbers

The prime factorization of 385945 is 35 × 11027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 385945)

Multiplication

n×y
n×2 771890
n×3 1157835
n×4 1543780
n×5 1929725

Division

n÷y
n÷2 192972.5
n÷3 128648.33333333
n÷3 96486.25
n÷5 77189

Exponentiation

ny
n2 148953543025
n3 57487875162783625
n4 2.2187157979701E+22
n5 8.5630226864755E+27

Nth Root

y√n
2√n 621.24471828741
3√n 72.807335834448
4√n 24.924781208416
5√n 13.101019220204

Divisors of 385945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -385944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 385945 can be divided by 4 positive divisors. The sum of these divisors (counting 385945) is 1, the average is 0.25.

Base conversion 385945

Base System Value
2 Binary 1011110001110011001
3 Ternary 201121102021
4 Quaternary 1132032121
5 Quinary 44322240
6 Senary 12134441
8 Octal 1361631
10 Decimal 385945
12 Duodecimal 167421
16 Hexadecimal 5e399
20 Vigesimal 284h5
36 Base36 89sp

Cryptographic Hash Functions

md5 be92358ad2b3095f37539eeae9dbf921
sha1 2d6c37dc62922348951d0ec82918968991e34a0c
sha256 15c8b989be97613486ac03cbfc63c93e4bb9ac8f610172687343c3f7159209f2
sha512 f25b7a4efdeb3e83140335746471b6ab69dbd6293ef5e8eee0883513e9ce547e993bf7602a04f38dc31272ffb5d454129e9eee2dafd1c31848ad2e7240900c70
ripemd-160 e958b0b458dc3dc060ea3bc423e797e679bfc624

385945 as geometric shapes

Circle

Radius = n
Diameter 771890
Circumference 2424963.9533794
Area 467951356493.51

Sphere

Radius = n
Volume 2.4080464837585E+17
Surface area 1871805425974
Circumference 2424963.9533794

Square

Length = n
Perimeter 1543780
Area 148953543025
Diagonal 545808.65333008

Cube

Length = n
Surface area 893721258150
Volume 57487875162783625
Space diagonal 668476.34892717

Equilateral Triangle

Length = n
Perimeter 1157835
Area 64498776121.674
Altitude 334238.17446359

Triangular Pyramid

Length = n
Surface area 64498776121.674
Volume 6.7750110606017E+15
Height 181936.21777669