390490491 (number)

390490491 is an odd 9-digits composite number following 390490490 and preceding 390490492. In scientific notation, it is written as 3.90490491 × 10^8. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 260326992 positive integers (up to 390490491) that are relatively prime to 390490491.

Interesting facts

Basic properties

Name

Name three hundred ninety million four hundred ninety thousand four hundred ninety-one

Notation

Scientific notation 3.90490491 × 10^8
Engineering notation 3.90490491 × 10^6

Prime Factorization of 390490491

Prime Factorization 3 × 130163497

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 390490491
Product of the distinct prime numbers

The prime factorization of 390490491 is 3 × 130163497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 2, 100, 98, 982, 207, 4517, 1596, 86231, 2327, 390176, 566800, 8105385, 8203452, 65398843, 93375873, 618934479, 920481689, 3276454056, 6865467300

Basic calculations (n = 390490491)

Multiplication

n×y
n×2 780980982
n×3 1171471473
n×4 1561961964
n×5 1952452455

Division

n÷y
n÷2 195245245.5
n÷3 130163497
n÷3 97622622.75
n÷5 78098098.2

Exponentiation

ny
n2 152482823561421081
n3 5.9543092641566E+25
n4 2.3251011481263E+34
n5 9.0792988895652E+42

Nth Root

y√n
2√n 19760.83224462
3√n 730.92051949087
4√n 140.57322733942
5√n 52.278376546504

Divisors of 390490491

1, 3, 130163497, 390490491

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 -390490490
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 390490491 can be divided by 4 positive divisors. The sum of these divisors (counting 390490491) is 1, the average is 0.25.

Base conversion 390490491

Base System Value
2 Binary 10111010001100110100101111011
3 Ternary 1000012202222020210
4 Quaternary 113101212211323
5 Quinary 1244431143431
6 Senary 102425322203
8 Octal 2721464573
10 Decimal 390490491
12 Duodecimal aa936363
16 Hexadecimal 1746697b
20 Vigesimal 620b64b
36 Base36 6ghke3

Cryptographic Hash Functions

md5 dabb7b3910a58b5ad46b821ddabad23e
sha1 4e707fa19ad6b41557290c9ff6df28a3d5756ffe
sha256 37510df8fd86a1a8bcd8b55dd96d737cf2923b9035f00360daaf6cc82a8744cd
sha512 3ac0791ec9ae9e39dbfa41dc55ce2dbd3ebac357d8158b1fea7f8faec563dc69f319818ebcc0f4963356ed7f75eb628e633eba85841b1a670397c4485e6c3df6
ripemd-160 40c31fa999d3df61c317b007de52dabca1bde54c

390490491 as geometric shapes

Circle

Radius = n
Diameter 780980982
Circumference 2453524115.6445
Area 4.7903891829919E+17

Sphere

Radius = n
Volume 2.4941352321968E+26
Surface area 1.9161556731968E+18
Circumference 2453524115.6445

Square

Length = n
Perimeter 1561961964
Area 152482823561421081
Diagonal 552236948.34993

Cube

Length = n
Surface area 914896941368526486
Volume 5.9543092641566E+25
Space diagonal 676349370.28452

Equilateral Triangle

Length = n
Perimeter 1171471473
Area 6.6026999422486E+16
Altitude 338174685.14226

Triangular Pyramid

Length = n
Surface area 6.6026999422486E+16
Volume 7.0172207632783E+24
Height 184078982.78331