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

68731609 (number)

68731609 is an odd 8-digits prime number following 68731608 and preceding 68731610. In scientific notation, it is written as 6.8731609 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 68731608 positive integers (up to 68731609) that are relatively prime to 68731609.

Interesting facts

68731609 has 2 divisors, whose sum is 68731610
The reverse of 68731609 is 90613786
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-eight million seven hundred thirty-one thousand six hundred nine

Notation

Scientific notation	6.8731609 × 10^7
Engineering notation	6.8731609 × 10^6

Prime Factorization of 68731609

Prime Factorization 68731609

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	68731609	Product of the distinct prime numbers

The prime factorization of 68731609 is 68731609. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 84, 58, 865, 762, 808, 3943, 38207, 86643, 212609, 809655, 415586, 8140922, 22137133, 29279943, 130081237, 117497783, 2101829239, 9270538180

Basic calculations (n = 68731609)

Multiplication

n×y

n×2	137463218
n×3	206194827
n×4	274926436
n×5	343658045

Division

n÷y

n÷2	34365804.5
n÷3	22910536.333333
n÷3	17182902.25
n÷5	13746321.8

Exponentiation

n^y

n²	4724034075728881
n³	3.2469046299567E+23
n⁴	2.2316497948648E+31
n⁵	1.5338488112558E+39

Nth Root

^y√n

²√n	8290.4528826838
³√n	409.62410322447
⁴√n	91.051924102041
⁵√n	36.934421590366

Divisors of 68731609

1, 68731609

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	68731610	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	34365805	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	8290.4529429941	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999709013	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68731609 can be divided by 2 positive divisors. The sum of these divisors (counting 68731609) is 68731610, the average is 34365805.

Base conversion 68731609

Base	System	Value
2	Binary	100000110001100001011011001
3	Ternary	11210022221001011
4	Quaternary	10012030023121
5	Quinary	120043402414
6	Senary	10453053521
8	Octal	406141331
10	Decimal	68731609
12	Duodecimal	1b0272a1
16	Hexadecimal	418c2d9
20	Vigesimal	119b909
36	Base36	14x5nd

Cryptographic Hash Functions

md5	68667f75bff2cc31cfda2451816471aa
sha1	46d895ba9c96f0a206a838ebdcc8391f2ebe2323
sha256	de06ce01aed485a6c0dd4e051bf00e60ca535ad251e3aace74275ec6f9f3a376
sha512	2aeac0b7573b1c74e2da8e8452b8b66d12a8aa81d969cdd285a6ad0aae6d328b16c03e77b1081702b257e4956521b6a9d5994e40036a697044f8fae69e7e61a8
ripemd-160	7f31f92e9313fb7ba959bc273b7664e4d29b39dd

68731609 as geometric shapes

Circle

Radius = n

Diameter	137463218
Circumference	431853435.80761
Area	1.4840990747618E+16

Sphere

Radius = n

Volume	1.3600602309838E+24
Surface area	5.9363962990471E+16
Circumference	431853435.80761

Square

Length = n

Perimeter	274926436
Area	4724034075728881
Diagonal	97201173.611525

Cube

Length = n

Surface area	28344204454373286
Volume	3.2469046299567E+23
Space diagonal	119046638.87396

Equilateral Triangle

Length = n

Perimeter	206194827
Area	2.0455667589623E+15
Altitude	59523319.436979

Triangular Pyramid

Length = n

Surface area	2.0455667589623E+15
Volume	3.8265138028473E+22
Height	32400391.203842