390996866 (number)

390996866 is an even 9-digits composite number following 390996865 and preceding 390996867. In scientific notation, it is written as 3.90996866 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 179979408 positive integers (up to 390996866) that are relatively prime to 390996866.

Interesting facts

Basic properties

Name

Name three hundred ninety million nine hundred ninety-six thousand eight hundred sixty-six

Notation

Scientific notation 3.90996866 × 10^8
Engineering notation 3.90996866 × 10^6

Prime Factorization of 390996866

Prime Factorization 2 × 13 × 379 × 39679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 390996866
Product of the distinct prime numbers

The prime factorization of 390996866 is 2 × 13 × 379 × 39679. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 4, 90, 56, 88, 566, 5668, 8064, 3948, 94912, 53672, 781456, 7646083, 1511776, 12651579, 34490983, 540041828, 744132412, 5443892116, 8799635487

Basic calculations (n = 390996866)

Multiplication

n×y
n×2 781993732
n×3 1172990598
n×4 1563987464
n×5 1954984330

Division

n÷y
n÷2 195498433
n÷3 130332288.66667
n÷3 97749216.5
n÷5 78199373.2

Exponentiation

ny
n2 152878549221821956
n3 5.9775033624359E+25
n4 2.3371850812169E+34
n5 9.1383204201776E+42

Nth Root

y√n
2√n 19773.64068653
3√n 731.236327443
4√n 140.6187778589
5√n 52.291928088867

Divisors of 390996866

1, 2, 13, 26, 379, 758, 4927, 9854, 39679, 79358, 515827, 1031654, 15038341, 30076682, 195498433, 390996866

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 -390996865
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 390996866 can be divided by 16 positive divisors. The sum of these divisors (counting 390996866) is 1, the average is 0.0625.

Base conversion 390996866

Base System Value
2 Binary 10111010011100010001110000010
3 Ternary 1000020201200212102
4 Quaternary 113103202032002
5 Quinary 1300043344431
6 Senary 102444230402
8 Octal 2723421602
10 Decimal 390996866
12 Duodecimal aab3b402
16 Hexadecimal 174e2382
20 Vigesimal 623ec36
36 Base36 6gsf42

Cryptographic Hash Functions

md5 7feb4a98c56fded859ed6a5627da82fd
sha1 9c3d57c10fb69cea418adb613cfe046591cb97fc
sha256 e787b5bcdc718b839560a6c1455aeec282f0acf3f612c9f2f495a5c51dced3c2
sha512 a65d3fce75a57fe9bfbc34d1f3b30d936784da1caf98e362d2c4bf16e76a87511ada08a3e5d2d26a9804a80d58c522b7c0c054b4e9c26dbd2c5a954920de4c61
ripemd-160 0b319b7fc635c7ca9a602cd53884b86548d07b35

390996866 as geometric shapes

Circle

Radius = n
Diameter 781993732
Circumference 2456705763.6045
Area 4.8028212712674E+17

Sphere

Radius = n
Volume 2.5038507533649E+26
Surface area 1.921128508507E+18
Circumference 2456705763.6045

Square

Length = n
Perimeter 1563987464
Area 152878549221821956
Diagonal 552953070.74258

Cube

Length = n
Surface area 917271295330931736
Volume 5.9775033624359E+25
Space diagonal 677226437.5122

Equilateral Triangle

Length = n
Perimeter 1172990598
Area 6.6198353659904E+16
Altitude 338613218.7561

Triangular Pyramid

Length = n
Surface area 6.6198353659904E+16
Volume 7.0445552702397E+24
Height 184317690.24753