390345 (number)

390345 is an odd 6-digits composite number following 390344 and preceding 390346. In scientific notation, it is written as 3.90345 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 203840 positive integers (up to 390345) that are relatively prime to 390345.

Interesting facts

Basic properties

Name

Name three hundred ninety thousand three hundred forty-five

Notation

Scientific notation 3.90345 × 10^5
Engineering notation 3.90345 × 10^3

Prime Factorization of 390345

Prime Factorization 15 × 53 × 491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390345
Product of the distinct prime numbers

The prime factorization of 390345 is 15 × 53 × 491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390345)

Multiplication

n×y
n×2 780690
n×3 1171035
n×4 1561380
n×5 1951725

Division

n÷y
n÷2 195172.5
n÷3 130115
n÷3 97586.25
n÷5 78069

Exponentiation

ny
n2 152369219025
n3 59476562800313625
n4 2.3216378906288E+22
n5 9.0623974241752E+27

Nth Root

y√n
2√n 624.77595984481
3√n 73.082973147795
4√n 24.995518795272
5√n 13.13075578685

Divisors of 390345

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 -390344
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 390345 can be divided by 8 positive divisors. The sum of these divisors (counting 390345) is 1, the average is 0.125.

Base conversion 390345

Base System Value
2 Binary 1011111010011001001
3 Ternary 201211110020
4 Quaternary 1133103021
5 Quinary 44442340
6 Senary 12211053
8 Octal 1372311
10 Decimal 390345
12 Duodecimal 169a89
16 Hexadecimal 5f4c9
20 Vigesimal 28fh5
36 Base36 8d6x

Cryptographic Hash Functions

md5 a08150f44e87075868b14017d8648b5a
sha1 4cd66a5769c89e9e32b9bc6aad018a11118f1187
sha256 838aac611c5340add603d7f045c51c560d0761bb2f712c1a5c264a83f0ebfa48
sha512 f56105d9a0143d46d8cc91232323f74e700f3a22e8ed37442361f2f1977636df2dd85e6b29c78ccd08abb32c33b9d4667795c13b3c8de1085de90c7a7ba428e7
ripemd-160 672d31cf1e2f4ee4df1effe30c1b9465a1095ea8

390345 as geometric shapes

Circle

Radius = n
Diameter 780690
Circumference 2452609.968731
Area 478682019122.15

Sphere

Radius = n
Volume 2.4913484367232E+17
Surface area 1914728076488.6
Circumference 2452609.968731

Square

Length = n
Perimeter 1561380
Area 152369219025
Diagonal 552031.19300453

Cube

Length = n
Surface area 914215314150
Volume 59476562800313625
Space diagonal 676097.37248047

Equilateral Triangle

Length = n
Perimeter 1171035
Area 65977807215.223
Altitude 338048.68624024

Triangular Pyramid

Length = n
Surface area 65977807215.223
Volume 7.0093801462949E+15
Height 184010.39766818