Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

813215 (number)

813215 is an odd 6-digits composite number following 813214 and preceding 813216. In scientific notation, it is written as 8.13215 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 600480 positive integers (up to 813215) that are relatively prime to 813215.

Interesting facts

813215 has 8 divisors, whose sum is 1051008
The reverse of 813215 is 512318
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	eight hundred thirteen thousand two hundred fifteen

Notation

Scientific notation	8.13215 × 10^5
Engineering notation	8.13215 × 10^3

Prime Factorization of 813215

Prime Factorization 13 × 5 × 12511

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	813215	Product of the distinct prime numbers

The prime factorization of 813215 is 13 × 5 × 12511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 40, 52, 891, 503, 9971, 468, 324, 83565, 39230, 133463, 7258751, 4564757, 72399568, 21590391, 713031068, 225280093, 2924371064, 6515668825

Basic calculations (n = 813215)

Multiplication

n×y

n×2	1626430
n×3	2439645
n×4	3252860
n×5	4066075

Division

n÷y

n÷2	406607.5
n÷3	271071.66666667
n÷3	203303.75
n÷5	162643

Exponentiation

n^y

n²	661318636225
n³	537794234757713375
n⁴	4.3734233861849E+23
n⁵	3.5565334989964E+29

Nth Root

^y√n

²√n	901.78434229033
³√n	93.340142643791
⁴√n	30.029724312593
⁵√n	15.206913519319

Divisors of 813215

1, 5, 13, 65, 12511, 62555, 162643, 813215

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-813214	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 813215 can be divided by 8 positive divisors. The sum of these divisors (counting 813215) is 1, the average is 0.125.

Base conversion 813215

Base	System	Value
2	Binary	11000110100010011111
3	Ternary	1112022112002
4	Quaternary	3012202133
5	Quinary	202010330
6	Senary	25232515
8	Octal	3064237
10	Decimal	813215
12	Duodecimal	33273b
16	Hexadecimal	c689f
20	Vigesimal	51d0f
36	Base36	hfhb

Cryptographic Hash Functions

md5	6ac4db90cd7918a03c5a745b5bc8aa7a
sha1	50373626402df32f45328f28b114da84fecc9a76
sha256	928e4232b4d70ed63fc2da20c2f33acd87a8df3c1eed26966def786b28652152
sha512	d4fe4d429c75df1e97ffa755432366d0e7436768f0bd3125a9aa4ee8aa50ba94a6248b59eef2c539a8fef5079b67ab076788404e6af6757440565ae58af1f3a5
ripemd-160	6375484db377c50c008749a1cd7f8b33a9a67cf5

813215 as geometric shapes

Circle

Radius = n

Diameter	1626430
Circumference	5109580.539578
Area	2077593769246.5

Sphere

Radius = n

Volume	2.2527072227437E+18
Surface area	8310375076985.9
Circumference	5109580.539578

Square

Length = n

Perimeter	3252860
Area	661318636225
Diagonal	1150059.6821252

Cube

Length = n

Surface area	3967911817350
Volume	537794234757713375
Space diagonal	1408529.6974771

Equilateral Triangle

Length = n

Perimeter	2439645
Area	286359369483.46
Altitude	704264.84873856

Triangular Pyramid

Length = n

Surface area	286359369483.46
Volume	6.3379658380035E+16
Height	383353.22737508