68166768 (number)

68166768 is an even 8-digits composite number following 68166767 and preceding 68166769. In scientific notation, it is written as 6.8166768 × 10^7. The sum of its digits is 48. It has a total of 8 prime factors and 80 positive divisors. There are 21600000 positive integers (up to 68166768) that are relatively prime to 68166768.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8166768 × 10^7
Engineering notation 6.8166768 × 10^6

Prime Factorization of 68166768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 61 × 751

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 8520846
Product of the distinct prime numbers

The prime factorization of 68166768 is 2 × 2 × 2 × 2 × 3 × 31 × 61 × 751. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68166768)

Multiplication

n×y
n×2 136333536
n×3 204500304
n×4 272667072
n×5 340833840

Division

n÷y
n÷2 34083384
n÷3 22722256
n÷3 17041692
n÷5 13633353.6

Exponentiation

ny
n2 4646708259565824
n3 3.1675108389351E+23
n4 2.1591897649517E+31
n5 1.4718498777544E+39

Nth Root

y√n
2√n 8256.3168543849
3√n 408.49890909272
4√n 90.86427710814
5√n 36.873515132872

Divisors of 68166768

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68166767
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68166768 can be divided by 80 positive divisors. The sum of these divisors (counting 68166768) is 1, the average is 0.0125.

Base conversion 68166768

Base System Value
2 Binary 100000100000010010001110000
3 Ternary 11202021020020010
4 Quaternary 10010002101300
5 Quinary 114422314033
6 Senary 10433014520
8 Octal 404022160
10 Decimal 68166768
12 Duodecimal 1a9b4440
16 Hexadecimal 4102470
20 Vigesimal 1160gi8
36 Base36 14l1tc

Cryptographic Hash Functions

md5 632b83894fe72aa0d8f5ceac9ac65463
sha1 e1666825c32b46fc52c60a1ff4d0ec45606bd7aa
sha256 dac7e3db64201a01f3b9c4ec8247d23f42fdd02c688da0e82ea871484d86d15e
sha512 c1c07c254dcc340101840e729bb77904388375ce8f8a4c26a9830ec365073c09b85b74ac671c5cad964d1df562353448f24cea29011bf92c829368af9a7cad58
ripemd-160 a7ea961e3e6094a1fe0f9e5c375d05fb68571e83

68166768 as geometric shapes

Circle

Radius = n
Diameter 136333536
Circumference 428304435.13552
Area 1.4598064531627E+16

Sphere

Radius = n
Volume 1.3268038375686E+24
Surface area 5.8392258126508E+16
Circumference 428304435.13552

Square

Length = n
Perimeter 272667072
Area 4646708259565824
Diagonal 96402367.80874

Cube

Length = n
Surface area 27880249557394944
Volume 3.1675108389351E+23
Space diagonal 118068305.56376

Equilateral Triangle

Length = n
Perimeter 204500304
Area 2.0120836983795E+15
Altitude 59034152.78188

Triangular Pyramid

Length = n
Surface area 2.0120836983795E+15
Volume 3.7329473228215E+22
Height 32134122.602913