385890 (number)

385890 is an even 6-digits composite number following 385889 and preceding 385891. In scientific notation, it is written as 3.85890 × 10^5. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 97344 positive integers (up to 385890) that are relatively prime to 385890.

Interesting facts

Basic properties

Name

Name three hundred eighty-five thousand eight hundred ninety

Notation

Scientific notation 3.85890 × 10^5
Engineering notation 3.85890 × 10^3

Prime Factorization of 385890

Prime Factorization 2 × 15 × 19 × 677

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 385890
Product of the distinct prime numbers

The prime factorization of 385890 is 2 × 15 × 19 × 677. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 20, 29, 88, 245, 1257, 1082, 73085, 28105, 688997, 731694, 9004856, 9004538, 35308144, 62684093, 862774060, 894759282, 8801316968, 7523308292

Basic calculations (n = 385890)

Multiplication

n×y
n×2 771780
n×3 1157670
n×4 1543560
n×5 1929450

Division

n÷y
n÷2 192945
n÷3 128630
n÷3 96472.5
n÷5 77178

Exponentiation

ny
n2 148911092100
n3 57463301330469000
n4 2.2174513350415E+22
n5 8.5569229567915E+27

Nth Root

y√n
2√n 621.20045074034
3√n 72.803877143266
4√n 24.923893169815
5√n 13.100645800606

Divisors of 385890

1, 2, 15, 19, 30, 38, 285, 570, 677, 1354, 10155, 12863, 20310, 25726, 192945, 385890

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 -385889
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 385890 can be divided by 16 positive divisors. The sum of these divisors (counting 385890) is 1, the average is 0.0625.

Base conversion 385890

Base System Value
2 Binary 1011110001101100010
3 Ternary 201121100020
4 Quaternary 1132031202
5 Quinary 44322030
6 Senary 12134310
8 Octal 1361542
10 Decimal 385890
12 Duodecimal 167396
16 Hexadecimal 5e362
20 Vigesimal 284ea
36 Base36 89r6

Cryptographic Hash Functions

md5 02f2693f73ce52f614496250541c0e41
sha1 bf44f0d147508f07185ddbc2023a99e1a679bfe3
sha256 3e7f73bdb82e6cfbb0d2499df96547b769a7191c5afa80a2fd4ef92a724325e0
sha512 685c6b0f13a56d3e6aa853fc524494ca179c76cf3c9e5729ce0b0a8804c63cbbc15d396ab827d8dffdb824b3603dc9e1c796063b10f3c05792b043545b6fa4cd
ripemd-160 18b6325c257ffb26af97e135148685100d5bce4a

385890 as geometric shapes

Circle

Radius = n
Diameter 771780
Circumference 2424618.3781875
Area 467817992979.39

Sphere

Radius = n
Volume 2.4070171374776E+17
Surface area 1871271971917.6
Circumference 2424618.3781875

Square

Length = n
Perimeter 1543560
Area 148911092100
Diagonal 545730.87158415

Cube

Length = n
Surface area 893466552600
Volume 57463301330469000
Space diagonal 668381.08613275

Equilateral Triangle

Length = n
Perimeter 1157670
Area 64480394331.942
Altitude 334190.54306638

Triangular Pyramid

Length = n
Surface area 64480394331.942
Volume 6.7721150066901E+15
Height 181910.29052805