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

68540909 (number)

68540909 is an odd 8-digits composite number following 68540908 and preceding 68540910. In scientific notation, it is written as 6.8540909 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 66688416 positive integers (up to 68540909) that are relatively prime to 68540909.

Interesting facts

68540909 has 4 divisors, whose sum is 70393404
The reverse of 68540909 is 90904586
Previous prime number is 37

Basic properties

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

Name

Name	sixty-eight million five hundred forty thousand nine hundred nine

Notation

Scientific notation	6.8540909 × 10^7
Engineering notation	6.8540909 × 10^6

Prime Factorization of 68540909

Prime Factorization 37 × 1852457

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68540909	Product of the distinct prime numbers

The prime factorization of 68540909 is 37 × 1852457. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 26, 38, 73, 594, 3735, 7890, 3930, 32596, 91950, 961914, 5173024, 4304510, 19439889, 53313213, 918197056, 854270898, 5449011857, 9754983707

Basic calculations (n = 68540909)

Multiplication

n×y

n×2	137081818
n×3	205622727
n×4	274163636
n×5	342704545

Division

n÷y

n÷2	34270454.5
n÷3	22846969.666667
n÷3	17135227.25
n÷5	13708181.8

Exponentiation

n^y

n²	4697856206546281
n³	3.2199533474797E+23
n⁴	2.2069852937385E+31
n⁵	1.5126877818247E+39

Nth Root

^y√n

²√n	8278.9437128175
³√n	409.24491003902
⁴√n	90.98870101731
⁵√n	36.913903449535

Divisors of 68540909

1, 37, 1852457, 68540909

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	-68540908	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 68540909 can be divided by 4 positive divisors. The sum of these divisors (counting 68540909) is 1, the average is 0.25.

Base conversion 68540909

Base	System	Value
2	Binary	100000101011101100111101101
3	Ternary	11202222020110012
4	Quaternary	10011131213231
5	Quinary	120021302114
6	Senary	10445023005
8	Octal	405354755
10	Decimal	68540909
12	Duodecimal	1ab54a65
16	Hexadecimal	415d9ed
20	Vigesimal	1187c59
36	Base36	14t2i5

Cryptographic Hash Functions

md5	7f669742cbca3375960c7e81dd952ab9
sha1	5a0349af4df250a61a902894da7cf11ee70f9c43
sha256	1d2a4e6f88b0defac4586e183eeee25cbc9eaed0219ec816e9426a464d4a3bb1
sha512	eb0ba41270a9cf7d31f5e99ac00e1fd92bd47a313f7cbfcedb7663660050ad59cbb230749a0b3e9c96586e30164d09761f08c342040a9681ea27da414e2176f8
ripemd-160	d9f2dd1d40a44a9c9e92ba9566747fc14edf2557

68540909 as geometric shapes

Circle

Radius = n

Diameter	137081818
Circumference	430655232.36953
Area	1.4758750546107E+16

Sphere

Radius = n

Volume	1.3487709041792E+24
Surface area	5.9035002184428E+16
Circumference	430655232.36953

Square

Length = n

Perimeter	274163636
Area	4697856206546281
Diagonal	96931483.08518

Cube

Length = n

Surface area	28187137239277686
Volume	3.2199533474797E+23
Space diagonal	118716336.78495

Equilateral Triangle

Length = n

Perimeter	205622727
Area	2.0342314090977E+15
Altitude	59358168.392477

Triangular Pyramid

Length = n

Surface area	2.0342314090977E+15
Volume	3.7947514118454E+22
Height	32310494.361727