390191808 (number)

390191808 is an even 9-digits composite number following 390191807 and preceding 390191809. In scientific notation, it is written as 3.90191808 × 10^8. The sum of its digits is 39. It has a total of 9 prime factors and 56 positive divisors. There are 129767680 positive integers (up to 390191808) that are relatively prime to 390191808.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 3.90191808 × 10^8
Engineering notation 3.90191808 × 10^6

Prime Factorization of 390191808

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 491 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 12193494
Product of the distinct prime numbers

The prime factorization of 390191808 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 491 × 4139. Since it has a total of 9 prime factors.

Most popular turbo-numbers

9, 5, 25, 18, 537, 327, 2633, 5289, 39389, 18894, 301963, 859809, 3405728, 6852784, 67436163, 97587693, 484064729, 709490518, 6729722177, 8840238897

Basic calculations (n = 390191808)

Multiplication

n×y
n×2 780383616
n×3 1170575424
n×4 1560767232
n×5 1950959040

Division

n÷y
n÷2 195095904
n÷3 130063936
n÷3 97547952
n÷5 78038361.6

Exponentiation

ny
n2 152249647030308864
n3 5.9406565042118E+25
n4 2.3179955020854E+34
n5 9.0446285589456E+42

Nth Root

y√n
2√n 19753.273348992
3√n 730.73411356952
4√n 140.54633879611
5√n 52.270376637514

Divisors of 390191808

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 491, 982, 1473, 1964, 2946, 3928, 4139, 5892, 7856, 8278, 11784, 12417, 15712, 16556, 23568, 24834, 31424, 33112, 47136, 49668, 66224, 94272, 99336, 132448, 198672, 264896, 397344, 794688, 2032249, 4064498, 6096747, 8128996, 12193494, 16257992, 24386988, 32515984, 48773976, 65031968, 97547952, 130063936, 195095904, 390191808

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390191807
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390191808 can be divided by 56 positive divisors. The sum of these divisors (counting 390191808) is 1, the average is 0.017857142857143.

Base conversion 390191808

Base System Value
2 Binary 10111010000011101101011000000
3 Ternary 1000012012210112110
4 Quaternary 113100131223000
5 Quinary 1244342114213
6 Senary 102415055320
8 Octal 2720355300
10 Decimal 390191808
12 Duodecimal aa811540
16 Hexadecimal 1741dac0
20 Vigesimal 61idja8
36 Base36 6gb5xc

Cryptographic Hash Functions

md5 c3908888ea411016f9f72a6e2b663aa2
sha1 47584a359c04470a87d392cc137850ed8de408c8
sha256 46b84a33534ee64d84f013fecb04cd0f02bf2573dead0abeab6c71052e74172d
sha512 5aecfc7ad12ba50ac864180b25ccc64f932a03f9e77eca89e726bab21e4524e10808a3f4411ce0071ad9afdb9e16f2e36a74a7eb38f8843f45be13aa382089e1
ripemd-160 1402a94c7c2ce14b124cfb76e9fdfc4e4ee0bbde

390191808 as geometric shapes

Circle

Radius = n
Diameter 780383616
Circumference 2451647435.0074
Area 4.7830637262206E+17

Sphere

Radius = n
Volume 2.4884163774843E+26
Surface area 1.9132254904882E+18
Circumference 2451647435.0074

Square

Length = n
Perimeter 1560767232
Area 152249647030308864
Diagonal 551814546.80048

Cube

Length = n
Surface area 913497882181853184
Volume 5.9406565042118E+25
Space diagonal 675832036.15316

Equilateral Triangle

Length = n
Perimeter 1170575424
Area 6.5926031022731E+16
Altitude 337916018.07658

Triangular Pyramid

Length = n
Surface area 6.5926031022731E+16
Volume 7.0011308313802E+24
Height 183938182.26683