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

68493721 (number)

68493721 is an odd 8-digits composite number following 68493720 and preceding 68493722. In scientific notation, it is written as 6.8493721 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 68413492 positive integers (up to 68493721) that are relatively prime to 68493721.

Interesting facts

68493721 has 4 divisors, whose sum is 68573952
The reverse of 68493721 is 12739486
Previous prime number is 863

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	sixty-eight million four hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation	6.8493721 × 10^7
Engineering notation	6.8493721 × 10^6

Prime Factorization of 68493721

Prime Factorization 863 × 79367

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	68493721	Product of the distinct prime numbers

The prime factorization of 68493721 is 863 × 79367. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 93, 93, 3, 443, 6283, 44, 20484, 22020, 60223, 254713, 3469168, 3017637, 63427401, 91212763, 377328014, 54994386, 8326303433, 3738201731

Basic calculations (n = 68493721)

Multiplication

n×y

n×2	136987442
n×3	205481163
n×4	273974884
n×5	342468605

Division

n÷y

n÷2	34246860.5
n÷3	22831240.333333
n÷3	17123430.25
n÷5	13698744.2

Exponentiation

n^y

n²	4691389816425841
n³	3.2133074518851E+23
n⁴	2.2009138409664E+31
n⁵	1.5074877856819E+39

Nth Root

^y√n

²√n	8276.0933416679
³√n	409.15097157928
⁴√n	90.973036344116
⁵√n	36.908819264944

Divisors of 68493721

1, 863, 79367, 68493721

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	-68493720	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 68493721 can be divided by 4 positive divisors. The sum of these divisors (counting 68493721) is 1, the average is 0.25.

Base conversion 68493721

Base	System	Value
2	Binary	100000101010010000110011001
3	Ternary	11202212211201111
4	Quaternary	10011102012121
5	Quinary	120013244341
6	Senary	10444020321
8	Octal	405220631
10	Decimal	68493721
12	Duodecimal	1ab316a1
16	Hexadecimal	4152199
20	Vigesimal	1181e61
36	Base36	14s23d

Cryptographic Hash Functions

md5	a658d0338ab7c8020ce635ab313d9a06
sha1	a043f2bfb8d97c35bd19443190004bf5877b8823
sha256	97b7a16474ea2eba62e2c7999de53482ccbcf4f0695a1de6312866f2d9f059e0
sha512	4a7a0223711c539f72485ef0ccca23cb50460508446b8824be298fc3b07c7ae4937efd51ab8d56d3b6ce1e1bae0a6af7740425c7d0929a42c7e23ab612615adb
ripemd-160	a6ec41d126c0ecad2ef7997df4513df96e835c8a

68493721 as geometric shapes

Circle

Radius = n

Diameter	136987442
Circumference	430358741.42126
Area	1.4738435782409E+16

Sphere

Radius = n

Volume	1.3459870779424E+24
Surface area	5.8953743129638E+16
Circumference	430358741.42126

Square

Length = n

Perimeter	273974884
Area	4691389816425841
Diagonal	96864749.175599

Cube

Length = n

Surface area	28148338898555046
Volume	3.2133074518851E+23
Space diagonal	118634604.77145

Equilateral Triangle

Length = n

Perimeter	205481163
Area	2.0314313800402E+15
Altitude	59317302.385724

Triangular Pyramid

Length = n

Surface area	2.0314313800402E+15
Volume	3.7869191487754E+22
Height	32288249.7252