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

68752721 (number)

68752721 is an odd 8-digits composite number following 68752720 and preceding 68752722. In scientific notation, it is written as 6.8752721 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 68467200 positive integers (up to 68752721) that are relatively prime to 68752721.

Interesting facts

68752721 has 4 divisors, whose sum is 69038244
The reverse of 68752721 is 12725786
Previous prime number is 241

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	sixty-eight million seven hundred fifty-two thousand seven hundred twenty-one

Notation

Scientific notation	6.8752721 × 10^7
Engineering notation	6.8752721 × 10^6

Prime Factorization of 68752721

Prime Factorization 241 × 285281

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68752721	Product of the distinct prime numbers

The prime factorization of 68752721 is 241 × 285281. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 4, 4, 32, 739, 391, 8620, 4539, 28536, 27983, 134990, 914552, 2631632, 1645807, 68960428, 33165141, 509703725, 429809242, 861697573, 6994241211

Basic calculations (n = 68752721)

Multiplication

n×y

n×2	137505442
n×3	206258163
n×4	275010884
n×5	343763605

Division

n÷y

n÷2	34376360.5
n÷3	22917573.666667
n÷3	17188180.25
n÷5	13750544.2

Exponentiation

n^y

n²	4726936644903841
n³	3.2498975633175E+23
n⁴	2.2343930044935E+31
n⁵	1.5362059884229E+39

Nth Root

^y√n

²√n	8291.7260567387
³√n	409.66603977006
⁴√n	91.058915306184
⁵√n	36.936690309901

Divisors of 68752721

1, 241, 285281, 68752721

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	-68752720	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 68752721 can be divided by 4 positive divisors. The sum of these divisors (counting 68752721) is 1, the average is 0.25.

Base conversion 68752721

Base	System	Value
2	Binary	100000110010001010101010001
3	Ternary	11210101000000002
4	Quaternary	10012101111101
5	Quinary	120100041341
6	Senary	10453335345
8	Octal	406212521
10	Decimal	68752721
12	Duodecimal	1b037555
16	Hexadecimal	4191551
20	Vigesimal	119e1g1
36	Base36	14xlxt

Cryptographic Hash Functions

md5	1b4672008c6ee3be99a56d8540825bb7
sha1	4da20ea7b9ee38cfff4ae3545610312118a0e2ab
sha256	0621a695336ab5575ed0697c1debb10a29ab69fd3e0930c934420cbffd127d33
sha512	8589e56fa9b4099c7332a9338c2760ab574e70db8067e0998787781b7bc25aa564293f98fd2d0328907d2621be26d4ec34b8241beb4f38940022358eb00703a6
ripemd-160	1cd9cb9ffb38c7f37dd7e3c6d90d4ef064433838

68752721 as geometric shapes

Circle

Radius = n

Diameter	137505442
Circumference	431986086.41582
Area	1.4850109437614E+16

Sphere

Radius = n

Volume	1.3613139079783E+24
Surface area	5.9400437750457E+16
Circumference	431986086.41582

Square

Length = n

Perimeter	275010884
Area	4726936644903841
Diagonal	97231030.488254

Cube

Length = n

Surface area	28361619869423046
Volume	3.2498975633175E+23
Space diagonal	119083205.93061

Equilateral Triangle

Length = n

Perimeter	206258163
Area	2.0468236082832E+15
Altitude	59541602.965304

Triangular Pyramid

Length = n

Surface area	2.0468236082832E+15
Volume	3.8300410086391E+22
Height	32410343.496085