68488045 (number)

68488045 is an odd 8-digits composite number following 68488044 and preceding 68488046. In scientific notation, it is written as 6.8488045 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 54745680 positive integers (up to 68488045) that are relatively prime to 68488045.

Interesting facts

Basic properties

Name

Name sixty-eight million four hundred eighty-eight thousand forty-five

Notation

Scientific notation 6.8488045 × 10^7
Engineering notation 6.8488045 × 10^6

Prime Factorization of 68488045

Prime Factorization 5 × 1399 × 9791

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 68488045
Product of the distinct prime numbers

The prime factorization of 68488045 is 5 × 1399 × 9791. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 1, 24, 65, 364, 554, 3928, 2675, 29107, 40017, 969488, 238267, 947029, 4699948, 58488730, 49293992, 607206306, 482348207, 6347978722, 6043954800

Basic calculations (n = 68488045)

Multiplication

n×y
n×2 136976090
n×3 205464135
n×4 273952180
n×5 342440225

Division

n÷y
n÷2 34244022.5
n÷3 22829348.333333
n÷3 17122011.25
n÷5 13697609

Exponentiation

ny
n2 4690612307922025
n3 3.2125086682252E+23
n4 2.200184382323E+31
n5 1.5068632698483E+39

Nth Root

y√n
2√n 8275.7504191463
3√n 409.13966930206
4√n 90.971151576455
5√n 36.908207525942

Divisors of 68488045

1, 5, 1399, 6995, 9791, 48955, 13697609, 68488045

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 -68488044
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 68488045 can be divided by 8 positive divisors. The sum of these divisors (counting 68488045) is 1, the average is 0.125.

Base conversion 68488045

Base System Value
2 Binary 100000101010000101101101101
3 Ternary 11202212112221021
4 Quaternary 10011100231231
5 Quinary 120013104140
6 Senary 10443534141
8 Octal 405205555
10 Decimal 68488045
12 Duodecimal 1ab2a351
16 Hexadecimal 4150b6d
20 Vigesimal 1181025
36 Base36 14rxpp

Cryptographic Hash Functions

md5 3acbe20af890900902725f89c5d7d408
sha1 a0c43ac77b25562af0aa384464e5920716ccba7f
sha256 938f38bf4095d3c4480024ba3f047beee2bee69ec76233946a4dbe2a759d9bb3
sha512 dc18b1eab4842fd8b595ced6f4a266e9b916fb87206223eedec9fa23672b3eec6854c22818ea1e9840fa7aaf950aec705fc12d9b66ec4733442abe061b16dbcc
ripemd-160 0ca851bcd9397272424d5d051cd8e6971da01681

68488045 as geometric shapes

Circle

Radius = n
Diameter 136976090
Circumference 430323078.06145
Area 1.4735993167406E+16

Sphere

Radius = n
Volume 1.3456524842253E+24
Surface area 5.8943972669623E+16
Circumference 430323078.06145

Square

Length = n
Perimeter 273952180
Area 4690612307922025
Diagonal 96856722.099419

Cube

Length = n
Surface area 28143673847532150
Volume 3.2125086682252E+23
Space diagonal 118624773.65106

Equilateral Triangle

Length = n
Perimeter 205464135
Area 2.0310947089822E+15
Altitude 59312386.825532

Triangular Pyramid

Length = n
Surface area 2.0310947089822E+15
Volume 3.7859777732043E+22
Height 32285574.03314