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

68090909 (number)

68090909 is an odd 8-digits composite number following 68090908 and preceding 68090910. In scientific notation, it is written as 6.8090909 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 67969404 positive integers (up to 68090909) that are relatively prime to 68090909.

Interesting facts

68090909 has 4 divisors, whose sum is 68212416
The reverse of 68090909 is 90909086
Previous prime number is 563

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	sixty-eight million ninety thousand nine hundred nine

Notation

Scientific notation	6.8090909 × 10^7
Engineering notation	6.8090909 × 10^6

Prime Factorization of 68090909

Prime Factorization 563 × 120943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68090909	Product of the distinct prime numbers

The prime factorization of 68090909 is 563 × 120943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 71, 73, 668, 583, 5748, 2838, 32601, 56065, 511112, 429551, 9785704, 4960100, 88273739, 70014027, 715594822, 351283215, 3524019562, 3788237544

Basic calculations (n = 68090909)

Multiplication

n×y

n×2	136181818
n×3	204272727
n×4	272363636
n×5	340454545

Division

n÷y

n÷2	34045454.5
n÷3	22696969.666667
n÷3	17022727.25
n÷5	13618181.8

Exponentiation

n^y

n²	4636371888446281
n³	3.1569477634635E+23
n⁴	2.1495944287975E+31
n⁵	1.4636783863816E+39

Nth Root

^y√n

²√n	8251.7215779497
³√n	408.34732095173
⁴√n	90.838987103279
⁵√n	36.86530458092

Divisors of 68090909

1, 563, 120943, 68090909

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68090908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68090909 can be divided by 4 positive divisors. The sum of these divisors (counting 68090909) is 1, the average is 0.25.

Base conversion 68090909

Base	System	Value
2	Binary	100000011101111110000011101
3	Ternary	11202010101011112
4	Quaternary	10003233300131
5	Quinary	114412402114
6	Senary	10431231405
8	Octal	403576035
10	Decimal	68090909
12	Duodecimal	1a978565
16	Hexadecimal	40efc1d
20	Vigesimal	115b759
36	Base36	14jfa5

Cryptographic Hash Functions

md5	aebf8bb67288e566e8a704c968187870
sha1	30e396e0da6aa330be067a9f613d1a1aa71fb34d
sha256	b06dcfb68cfa4d6558ad8b1a2a5d1340711e1fbcc523931288b964b9633c4153
sha512	1cd8944febb856e3f598cf749859c15572cf77bd4c29013e85d4582fb8c2c11021a516ed9b1a9dacfb7072b73fcdcf038d0ba72c42cdedb8ef50e3a4e4bdb872
ripemd-160	70c1157e37c48953f8da11afa8242577cc8ef56b

68090909 as geometric shapes

Circle

Radius = n

Diameter	136181818
Circumference	427827798.9813
Area	1.4565591864053E+16

Sphere

Radius = n

Volume	1.3223791868618E+24
Surface area	5.8262367456212E+16
Circumference	427827798.9813

Square

Length = n

Perimeter	272363636
Area	4636371888446281
Diagonal	96295086.982112

Cube

Length = n

Surface area	27818231330677686
Volume	3.1569477634635E+23
Space diagonal	117936913.92155

Equilateral Triangle

Length = n

Perimeter	204272727
Area	2.0076079183933E+15
Altitude	58968456.960774

Triangular Pyramid

Length = n

Surface area	2.0076079183933E+15
Volume	3.7204986189946E+22
Height	32098362.327371