828431388 (number)

828431388 is an even 9-digits composite number following 828431387 and preceding 828431389. In scientific notation, it is written as 8.28431388 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 48 positive divisors. There are 250192800 positive integers (up to 828431388) that are relatively prime to 828431388.

Interesting facts

Basic properties

Name

Name eight hundred twenty-eight million four hundred thirty-one thousand three hundred eighty-eight

Notation

Scientific notation 8.28431388 × 10^8
Engineering notation 8.28431388 × 10^6

Prime Factorization of 828431388

Prime Factorization 2 × 2 × 9 × 207 × 19 × 5851

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 414215694
Product of the distinct prime numbers

The prime factorization of 828431388 is 2 × 2 × 9 × 207 × 19 × 5851. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 10, 36, 40, 682, 479, 706, 2534, 17542, 39995, 199682, 868889, 6084170, 2764279, 26213018, 22338775, 145052109, 373896961, 9252643178, 1862714904

Basic calculations (n = 828431388)

Multiplication

n×y
n×2 1656862776
n×3 2485294164
n×4 3313725552
n×5 4142156940

Division

n÷y
n÷2 414215694
n÷3 276143796
n÷3 207107847
n÷5 165686277.6

Exponentiation

ny
n2 686298564623606544
n3 5.6855127247354E+26
n4 4.7100571980442E+35
n5 3.9019592221352E+44

Nth Root

y√n
2√n 28782.484048463
3√n 939.187236188
4√n 169.65401276852
5√n 60.764693138282

Divisors of 828431388

1, 2, 4, 9, 18, 19, 36, 38, 76, 171, 207, 342, 414, 684, 828, 1863, 3726, 3933, 5851, 7452, 7866, 11702, 15732, 23404, 35397, 52659, 70794, 105318, 111169, 141588, 210636, 222338, 444676, 1000521, 1211157, 2001042, 2422314, 4002084, 4844628, 10900413, 21800826, 23011983, 43601652, 46023966, 92047932, 207107847, 414215694, 828431388

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -828431387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 828431388 can be divided by 48 positive divisors. The sum of these divisors (counting 828431388) is 1, the average is 0.020833333333333.

Base conversion 828431388

Base System Value
2 Binary 110001011000001101110000011100
3 Ternary 2010201211200020000
4 Quaternary 301120031300130
5 Quinary 3144034301023
6 Senary 214112054300
8 Octal 6130156034
10 Decimal 828431388
12 Duodecimal 1b1534390
16 Hexadecimal 3160dc1c
20 Vigesimal cihdi98
36 Base36 dp85r0

Cryptographic Hash Functions

md5 7b89b4d1b809956b24d5162426780be2
sha1 96c6a4ba0fe0e44e74f3db380d2de0227b69e0c1
sha256 1471873aa467853ff0c59ad1a574447a2993ed02b6a1982dc980b0f9902cdd69
sha512 38660adf67dff7c117870dcd06f91fb29e1395b31549fbd9b8125d72df98dae2af8c3428e705a468fb65e323fa239790e65008ac2a71a6628b5fb5518686c8c6
ripemd-160 a869e71f73d144e584cb01b880a740ef6165db17

828431388 as geometric shapes

Circle

Radius = n
Diameter 1656862776
Circumference 5205187925.088
Area 2.1560705287907E+18

Sphere

Radius = n
Volume 2.381542001056E+27
Surface area 8.624282115163E+18
Circumference 5205187925.088

Square

Length = n
Perimeter 3313725552
Area 686298564623606544
Diagonal 1171578904.4052

Cube

Length = n
Surface area 4117791387741639264
Volume 5.6855127247354E+26
Space diagonal 1434885254.6008

Equilateral Triangle

Length = n
Perimeter 2485294164
Area 2.9717599577242E+17
Altitude 717442627.3004

Triangular Pyramid

Length = n
Surface area 2.9717599577242E+17
Volume 6.700441003638E+25
Height 390526301.46839