390097905 (number)

390097905 is an odd 9-digits composite number following 390097904 and preceding 390097906. In scientific notation, it is written as 3.90097905 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 207884160 positive integers (up to 390097905) that are relatively prime to 390097905.

Interesting facts

Basic properties

Name

Name three hundred ninety million ninety-seven thousand nine hundred five

Notation

Scientific notation 3.90097905 × 10^8
Engineering notation 3.90097905 × 10^6

Prime Factorization of 390097905

Prime Factorization 15 × 1321 × 19687

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 390097905
Product of the distinct prime numbers

The prime factorization of 390097905 is 15 × 1321 × 19687. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 49, 12, 417, 217, 2732, 6452, 3756, 83768, 591115, 594845, 484137, 6612515, 9577625, 2803083, 638987028, 635723678, 82822982, 5076939877

Basic calculations (n = 390097905)

Multiplication

n×y
n×2 780195810
n×3 1170293715
n×4 1560391620
n×5 1950489525

Division

n÷y
n÷2 195048952.5
n÷3 130032635
n÷3 97524476.25
n÷5 78019581

Exponentiation

ny
n2 152176375485389025
n3 5.9363685267344E+25
n4 2.315764925587E+34
n5 9.0337504594397E+42

Nth Root

y√n
2√n 19750.896308775
3√n 730.6754897258
4√n 140.53788211289
5√n 52.267860532542

Divisors of 390097905

1, 15, 1321, 19687, 19815, 295305, 26006527, 390097905

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 -390097904
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 390097905 can be divided by 8 positive divisors. The sum of these divisors (counting 390097905) is 1, the average is 0.125.

Base conversion 390097905

Base System Value
2 Binary 10111010000000110101111110001
3 Ternary 1000012001000201120
4 Quaternary 113100012233301
5 Quinary 1244331113110
6 Senary 102413052453
8 Octal 2720065761
10 Decimal 390097905
12 Duodecimal aa787129
16 Hexadecimal 17406bf1
20 Vigesimal 61i24f5
36 Base36 6g95gx

Cryptographic Hash Functions

md5 db1ea52e8613084cbc0fa7bcdb0d1c98
sha1 1ce56da8a4232994d3aa04a74a2d682b4560877e
sha256 e00c69da3e389b0edb554c38ed6ae255b046811d0d7ca46f54f0eefc21f4799f
sha512 e3298706abc9501e818658832e56f9a3de6f35fa1bbe98a6db0a755cc70f321ebcd0e88a2cc149d83ced8a57b7fb34f5107b7f7d894221aac23e56f2fba77981
ripemd-160 c83b2e12cc3f3c848aa97191dc280663d85d8d2a

390097905 as geometric shapes

Circle

Radius = n
Diameter 780195810
Circumference 2451057425.0575
Area 4.7807618327482E+17

Sphere

Radius = n
Volume 2.4866202336787E+26
Surface area 1.9123047330993E+18
Circumference 2451057425.0575

Square

Length = n
Perimeter 1560391620
Area 152176375485389025
Diagonal 551681747.90433

Cube

Length = n
Surface area 913058252912334150
Volume 5.9363685267344E+25
Space diagonal 675669391.38618

Equilateral Triangle

Length = n
Perimeter 1170293715
Area 6.5894303513093E+16
Altitude 337834695.69309

Triangular Pyramid

Length = n
Surface area 6.5894303513093E+16
Volume 6.9960774014604E+24
Height 183893915.96811