390395215 (number)

390395215 is an odd 9-digits composite number following 390395214 and preceding 390395216. In scientific notation, it is written as 3.90395215 × 10^8. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 254669184 positive integers (up to 390395215) that are relatively prime to 390395215.

Interesting facts

Basic properties

Name

Name three hundred ninety million three hundred ninety-five thousand two hundred fifteen

Notation

Scientific notation 3.90395215 × 10^8
Engineering notation 3.90395215 × 10^6

Prime Factorization of 390395215

Prime Factorization 7 × 5 × 199 × 23 × 2437

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 390395215
Product of the distinct prime numbers

The prime factorization of 390395215 is 7 × 5 × 199 × 23 × 2437. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 390395215)

Multiplication

n×y
n×2 780790430
n×3 1171185645
n×4 1561580860
n×5 1951976075

Division

n÷y
n÷2 195197607.5
n÷3 130131738.33333
n÷3 97598803.75
n÷5 78079043

Exponentiation

ny
n2 152408423894896225
n3 5.9499519414259E+25
n4 2.3228327674126E+34
n5 9.068227976431E+42

Nth Root

y√n
2√n 19758.421369128
3√n 730.86106874917
4√n 140.56465191906
5√n 52.275825211245

Divisors of 390395215

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390395214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390395215 can be divided by 32 positive divisors. The sum of these divisors (counting 390395215) is 1, the average is 0.03125.

Base conversion 390395215

Base System Value
2 Binary 10111010001001111010101001111
3 Ternary 1000012121010120001
4 Quaternary 113101033111033
5 Quinary 1244420121330
6 Senary 102423305131
8 Octal 2721172517
10 Decimal 390395215
12 Duodecimal aa8ab1a7
16 Hexadecimal 1744f54f
20 Vigesimal 61jj80f
36 Base36 6gfivj

Cryptographic Hash Functions

md5 f46cdecfea31be461ac4f41e4d2145b3
sha1 8c8b65872f2890a3e9099bd36e794e38e8e4ad6a
sha256 cedf230576e2804ccfff240a9d9900f950e798949dc3ad4a39785b876ffbbd2e
sha512 52df6e89effef0ca93bd7d9de4c76ebeee099de15c8ad934432f9d4a8ffc61404c19e6294ccc0491adf2dcf9362b5e417663d6f1e9704362e48ebcd38a526b0f
ripemd-160 85f69a9665a18b9b522a8b0d17d3b0c45df1b2e6

390395215 as geometric shapes

Circle

Radius = n
Diameter 780790430
Circumference 2452925478.8812
Area 4.7880518485341E+17

Sphere

Radius = n
Volume 2.4923100411195E+26
Surface area 1.9152207394136E+18
Circumference 2452925478.8812

Square

Length = n
Perimeter 1561580860
Area 152408423894896225
Diagonal 552102207.73856

Cube

Length = n
Surface area 914450543369377350
Volume 5.9499519414259E+25
Space diagonal 676184347.41178

Equilateral Triangle

Length = n
Perimeter 1171185645
Area 6.5994783421864E+16
Altitude 338092173.70589

Triangular Pyramid

Length = n
Surface area 6.5994783421864E+16
Volume 7.0120856091939E+24
Height 184034069.24619