819385680 (number)

819385680 is an even 9-digits composite number following 819385679 and preceding 819385681. In scientific notation, it is written as 8.19385680 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 218502784 positive integers (up to 819385680) that are relatively prime to 819385680.

Interesting facts

Basic properties

Name

Name eight hundred nineteen million three hundred eighty-five thousand six hundred eighty

Notation

Scientific notation 8.19385680 × 10^8
Engineering notation 8.19385680 × 10^6

Prime Factorization of 819385680

Prime Factorization 2 × 2 × 2 × 2 × 15 × 3414107

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 102423210
Product of the distinct prime numbers

The prime factorization of 819385680 is 2 × 2 × 2 × 2 × 15 × 3414107. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 8, 23, 100, 836, 832, 5305, 8075, 8170, 20626, 562075, 541574, 1662919, 3108302, 14120723, 15739839, 512451556, 762362766, 2068091867, 4203268160

Basic calculations (n = 819385680)

Multiplication

n×y
n×2 1638771360
n×3 2458157040
n×4 3277542720
n×5 4096928400

Division

n÷y
n÷2 409692840
n÷3 273128560
n÷3 204846420
n÷5 163877136

Exponentiation

ny
n2 671392892589062400
n3 5.5012972184126E+26
n4 4.5076841621911E+35
n5 3.6935318524622E+44

Nth Root

y√n
2√n 28624.913624324
3√n 935.75636510813
4√n 169.1889878932
5√n 60.631410831697

Divisors of 819385680

1, 2, 4, 8, 15, 16, 30, 60, 120, 240, 3414107, 6828214, 13656428, 27312856, 51211605, 54625712, 102423210, 204846420, 409692840, 819385680

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -819385679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 819385680 can be divided by 20 positive divisors. The sum of these divisors (counting 819385680) is 1, the average is 0.05.

Base conversion 819385680

Base System Value
2 Binary 110000110101101101010101010000
3 Ternary 2010002211002211210
4 Quaternary 300311231111100
5 Quinary 3134230320210
6 Senary 213150140120
8 Octal 6065552520
10 Decimal 819385680
12 Duodecimal 1aa4b1640
16 Hexadecimal 30d6d550
20 Vigesimal cg13440
36 Base36 djua1c

Cryptographic Hash Functions

md5 7d7de22764936a585fa9b2dd21766726
sha1 5096cd09a1dd2799c4b6e220251c98abd9ba81e3
sha256 4f1e3f5697ff1a0467c11921d0fe918e0faa64b779b9126e49ecb0e85bd856f1
sha512 4c6c73b46c3fea5ba85af7de539917ccfc020986f08deba1ce020fffbf153e36aaa3944b638d86da7357b2a30fd081acf1f1447add4bb81727779cc7db93f504
ripemd-160 65f26beb8064abf0f4f5d11915da32506932c2c8

819385680 as geometric shapes

Circle

Radius = n
Diameter 1638771360
Circumference 5148352065.4894
Area 2.1092429790302E+18

Sphere

Radius = n
Volume 2.3043779902105E+27
Surface area 8.4369719161208E+18
Circumference 5148352065.4894

Square

Length = n
Perimeter 3277542720
Area 671392892589062400
Diagonal 1158786341.4703

Cube

Length = n
Surface area 4028357355534374400
Volume 5.5012972184126E+26
Space diagonal 1419217628.7544

Equilateral Triangle

Length = n
Perimeter 2458157040
Area 2.9072165045122E+17
Altitude 709608814.37719

Triangular Pyramid

Length = n
Surface area 2.9072165045122E+17
Volume 6.483340947437E+25
Height 386262113.82343