816805938 (number)

816805938 is an even 9-digits composite number following 816805937 and preceding 816805939. In scientific notation, it is written as 8.16805938 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 241559808 positive integers (up to 816805938) that are relatively prime to 816805938.

Interesting facts

Basic properties

Name

Name eight hundred sixteen million eight hundred five thousand nine hundred thirty-eight

Notation

Scientific notation 8.16805938 × 10^8
Engineering notation 8.16805938 × 10^6

Prime Factorization of 816805938

Prime Factorization 2 × 3 × 13 × 29 × 263 × 1373

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 816805938
Product of the distinct prime numbers

The prime factorization of 816805938 is 2 × 3 × 13 × 29 × 263 × 1373. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 10, 14, 15, 55, 96, 6877, 7131, 27024, 40279, 379872, 887926, 1943284, 3728686, 27801110, 86275592, 264005440, 876144243, 3319963793, 7394460661

Basic calculations (n = 816805938)

Multiplication

n×y
n×2 1633611876
n×3 2450417814
n×4 3267223752
n×5 4084029690

Division

n÷y
n÷2 408402969
n÷3 272268646
n÷3 204201484.5
n÷5 163361187.6

Exponentiation

ny
n2 667171940352059844
n3 5.4495000254654E+26
n4 4.4511839799313E+35
n5 3.6357535059384E+44

Nth Root

y√n
2√n 28579.816969323
3√n 934.77329209473
4√n 169.05566234032
5√n 60.593184449749

Divisors of 816805938

1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 263, 377, 526, 754, 789, 1131, 1373, 1578, 2262, 2746, 3419, 4119, 6838, 7627, 8238, 10257, 15254, 17849, 20514, 22881, 35698, 39817, 45762, 53547, 79634, 99151, 107094, 119451, 198302, 238902, 297453, 361099, 517621, 594906, 722198, 1035242, 1083297, 1552863, 2166594, 3105726, 4694287, 9388574, 10471871, 14082861, 20943742, 28165722, 31415613, 62831226, 136134323, 272268646, 408402969, 816805938

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -816805937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 816805938 can be divided by 64 positive divisors. The sum of these divisors (counting 816805938) is 1, the average is 0.015625.

Base conversion 816805938

Base System Value
2 Binary 110000101011110111100000110010
3 Ternary 2002220222001002210
4 Quaternary 300223313200302
5 Quinary 3133100242223
6 Senary 213014552550
8 Octal 6053674062
10 Decimal 816805938
12 Duodecimal 1a9668756
16 Hexadecimal 30af7832
20 Vigesimal cf50egi
36 Base36 diazhu

Cryptographic Hash Functions

md5 7e8ec643ce2f909bcbbcc09a456e42b8
sha1 3b45df236d9a6c9225e9fa2e3ffa9bca4192146d
sha256 6575a41460c903daa5a7fa997ee2ab8e2179e07e84e233ad622b00d92dcb35d0
sha512 ae32325c83ac8e4c49a0d7599433e7bd7537afd36b2e6185fd2265b8a939446d8999ff208e9add9202c5c7025b8b5454f8b452d3b4a945dfa6e6f5d55e17ee9c
ripemd-160 335a4c04291b25512e323bb6d41efb7fba7a2cbd

816805938 as geometric shapes

Circle

Radius = n
Diameter 1633611876
Circumference 5132143068.4586
Area 2.0959824664913E+18

Sphere

Radius = n
Volume 2.2826812327653E+27
Surface area 8.3839298659651E+18
Circumference 5132143068.4586

Square

Length = n
Perimeter 3267223752
Area 667171940352059844
Diagonal 1155138035.3465

Cube

Length = n
Surface area 4003031642112359064
Volume 5.4495000254654E+26
Space diagonal 1414749384.54

Equilateral Triangle

Length = n
Perimeter 2450417814
Area 2.8889392451852E+17
Altitude 707374692.26998

Triangular Pyramid

Length = n
Surface area 2.8889392451852E+17
Volume 6.4222973701381E+25
Height 385046011.78216