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

68628081 (number)

68628081 is an odd 8-digits composite number following 68628080 and preceding 68628082. In scientific notation, it is written as 6.8628081 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 44515440 positive integers (up to 68628081) that are relatively prime to 68628081.

Interesting facts

68628081 has 8 divisors, whose sum is 93977344
The reverse of 68628081 is 18082686
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	sixty-eight million six hundred twenty-eight thousand eighty-one

Notation

Scientific notation	6.8628081 × 10^7
Engineering notation	6.8628081 × 10^6

Prime Factorization of 68628081

Prime Factorization 3 × 37 × 618271

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	68628081	Product of the distinct prime numbers

The prime factorization of 68628081 is 3 × 37 × 618271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 59, 20, 447, 657, 2284, 1014, 44633, 63707, 817070, 179047, 4810937, 8652190, 3012740, 84723320, 186214898, 510859320, 6946171362, 2377899195

Basic calculations (n = 68628081)

Multiplication

n×y

n×2	137256162
n×3	205884243
n×4	274512324
n×5	343140405

Division

n÷y

n÷2	34314040.5
n÷3	22876027
n÷3	17157020.25
n÷5	13725616.2

Exponentiation

n^y

n²	4709813501742561
n³	3.2322546249248E+23
n⁴	2.2182343221197E+31
n⁵	1.5223316473541E+39

Nth Root

^y√n

²√n	8284.2067212256
³√n	409.41833242531
⁴√n	91.017617642002
⁵√n	36.923288276979

Divisors of 68628081

1, 3, 37, 111, 618271, 1854813, 22876027, 68628081

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-68628080	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68628081 can be divided by 8 positive divisors. The sum of these divisors (counting 68628081) is 1, the average is 0.125.

Base conversion 68628081

Base	System	Value
2	Binary	100000101110010111001110001
3	Ternary	11210010200000210
4	Quaternary	10011302321301
5	Quinary	120032044311
6	Senary	10450534333
8	Octal	405627161
10	Decimal	68628081
12	Duodecimal	1ab973a9
16	Hexadecimal	4172e71
20	Vigesimal	118ia41
36	Base36	14uxrl

Cryptographic Hash Functions

md5	d72d1ba3c4cc7643cd30ed00f06d26c7
sha1	1bd3cfc5b2f42dc0f3ca9428cfe65e1970a74209
sha256	3052821b07703d79a4d75622c35a3c9a5d5eb521db40253041649e1f65f461e4
sha512	1e5f61541837dfa1ccf2e4918054ea1ceb4218d39ff88bf9354b51c7154ce37e623584286f2e5a486c285f72cbcd86ecad347d5223bd2ddf6701968777f808dd
ripemd-160	ac0ebf0ffd4e2d6a8f19fb3c7a6cdf0afe9c576e

68628081 as geometric shapes

Circle

Radius = n

Diameter	137256162
Circumference	431202950.19913
Area	1.4796315496852E+16

Sphere

Radius = n

Volume	1.3539236512261E+24
Surface area	5.918526198741E+16
Circumference	431202950.19913

Square

Length = n

Perimeter	274512324
Area	4709813501742561
Diagonal	97054762.909839

Cube

Length = n

Surface area	28258881010455366
Volume	3.2322546249248E+23
Space diagonal	118867323.11795

Equilateral Triangle

Length = n

Perimeter	205884243
Area	2.039409069798E+15
Altitude	59433661.558976

Triangular Pyramid

Length = n

Surface area	2.039409069798E+15
Volume	3.8092486063432E+22
Height	32351587.636613