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

68680809 (number)

68680809 is an odd 8-digits composite number following 68680808 and preceding 68680810. In scientific notation, it is written as 6.8680809 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 45159552 positive integers (up to 68680809) that are relatively prime to 68680809.

Interesting facts

68680809 has 12 divisors, whose sum is 100565556
The reverse of 68680809 is 90808686
Previous prime number is 73

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9

Name

Name	sixty-eight million six hundred eighty thousand eight hundred nine

Notation

Scientific notation	6.8680809 × 10^7
Engineering notation	6.8680809 × 10^6

Prime Factorization of 68680809

Prime Factorization 3 × 3 × 73 × 104537

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	22893603	Product of the distinct prime numbers

The prime factorization of 68680809 is 3 × 3 × 73 × 104537. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 9, 46, 29, 53, 929, 9803, 8320, 28915, 8168, 622777, 924216, 2969702, 7496235, 22573858, 15268076, 188666677, 995986409, 4187192480, 6237131184

Basic calculations (n = 68680809)

Multiplication

n×y

n×2	137361618
n×3	206042427
n×4	274723236
n×5	343404045

Division

n÷y

n÷2	34340404.5
n÷3	22893603
n÷3	17170202.25
n÷5	13736161.8

Exponentiation

n^y

n²	4717053524894481
n³	3.2397105218605E+23
n⁴	2.2250593956719E+31
n⁵	1.528188793678E+39

Nth Root

^y√n

²√n	8287.3885512868
³√n	409.52315969683
⁴√n	91.035095162727
⁵√n	36.928960279055

Divisors of 68680809

1, 3, 9, 73, 219, 657, 104537, 313611, 940833, 7631201, 22893603, 68680809

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68680808	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68680809 can be divided by 12 positive divisors. The sum of these divisors (counting 68680809) is 1, the average is 0.083333333333333.

Base conversion 68680809

Base	System	Value
2	Binary	100000101111111110001101001
3	Ternary	11210020100100200
4	Quaternary	10011333301221
5	Quinary	120040241214
6	Senary	10452022413
8	Octal	405776151
10	Decimal	68680809
12	Duodecimal	1b001a09
16	Hexadecimal	417fc69
20	Vigesimal	1195209
36	Base36	14w2g9

Cryptographic Hash Functions

md5	da34b2cfea1a490fea644a35b55904c1
sha1	fd1de1aabd3321fcb2320cc656181fcde83e67b6
sha256	09925272f1d28788234cfda75626cb4d45c8869d238b4201df89a004a4acd725
sha512	75c3a80c43ebef89553bafc0b84e7e47fc8909080aa7b674b789bbc217765cd656942012ecf85e1e7973fb7bd1c00a69b1236863a52f139020dad5e1bea319a7
ripemd-160	a48e8530edbdb8d64c7ad7c3ddb60a1527b334ae

68680809 as geometric shapes

Circle

Radius = n

Diameter	137361618
Circumference	431534249.99401
Area	1.4819060700398E+16

Sphere

Radius = n

Volume	1.3570467700313E+24
Surface area	5.9276242801593E+16
Circumference	431534249.99401

Square

Length = n

Perimeter	274723236
Area	4717053524894481
Diagonal	97129331.562556

Cube

Length = n

Surface area	28302321149366886
Volume	3.2397105218605E+23
Space diagonal	118958650.69293

Equilateral Triangle

Length = n

Perimeter	206042427
Area	2.0425440917848E+15
Altitude	59479325.346467

Triangular Pyramid

Length = n

Surface area	2.0425440917848E+15
Volume	3.8180354651483E+22
Height	32376443.854185