68809769 (number)

68809769 is an odd 8-digits composite number following 68809768 and preceding 68809770. In scientific notation, it is written as 6.8809769 × 10^7. The sum of its digits is 53. It has a total of 4 prime factors and 12 positive divisors. There are 58010400 positive integers (up to 68809769) that are relatively prime to 68809769.

Interesting facts

Basic properties

Name

Name sixty-eight million eight hundred nine thousand seven hundred sixty-nine

Notation

Scientific notation 6.8809769 × 10^7
Engineering notation 6.8809769 × 10^6

Prime Factorization of 68809769

Prime Factorization 7 × 7 × 61 × 23021

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9829967
Product of the distinct prime numbers

The prime factorization of 68809769 is 7 × 7 × 61 × 23021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 32, 62, 268, 448, 7783, 4048, 43920, 25356, 503658, 682309, 3704918, 6240194, 16477125, 75904395, 372911770, 274388316, 427196450, 7756958721

Basic calculations (n = 68809769)

Multiplication

n×y
n×2 137619538
n×3 206429307
n×4 275239076
n×5 344048845

Division

n÷y
n÷2 34404884.5
n÷3 22936589.666667
n÷3 17202442.25
n÷5 13761953.8

Exponentiation

ny
n2 4734784309833361
n3 3.2579941462446E+23
n4 2.2418182460644E+31
n5 1.5425899565168E+39

Nth Root

y√n
2√n 8295.1653991949
3√n 409.77931609765
4√n 91.077798607536
5√n 36.942817966386

Divisors of 68809769

1, 7, 49, 61, 427, 2989, 23021, 161147, 1128029, 1404281, 9829967, 68809769

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68809768
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68809769 can be divided by 12 positive divisors. The sum of these divisors (counting 68809769) is 1, the average is 0.083333333333333.

Base conversion 68809769

Base System Value
2 Binary 100000110011111010000101001
3 Ternary 11210110220020222
4 Quaternary 10012133100221
5 Quinary 120103403034
6 Senary 10454455425
8 Octal 406372051
10 Decimal 68809769
12 Duodecimal 1b064575
16 Hexadecimal 419f429
20 Vigesimal 11a1489
36 Base36 14ytyh

Cryptographic Hash Functions

md5 702e93ac4e663d5ba7e26c811a9d0d3c
sha1 d023122d06db856c9b14d148e2d04c001f0e1faa
sha256 83b3714b88f4cbf80903070802bfe52b7c8fdcb4798c28860bf292413c17d21c
sha512 bd1a794b80c0cb31728a8dd00f8ccd32c812e145c905d79cce21faac404b5f0b13718a6cfd1dc4fa99b0add957c57eb6786933ea6117d88b44b608dd7af64d45
ripemd-160 9883a075e7964108dabf669ffa6aad3c4f0fd9c3

68809769 as geometric shapes

Circle

Radius = n
Diameter 137619538
Circumference 432344529.57122
Area 1.4874763604105E+16

Sphere

Radius = n
Volume 1.3647053967041E+24
Surface area 5.9499054416419E+16
Circumference 432344529.57122

Square

Length = n
Perimeter 275239076
Area 4734784309833361
Diagonal 97311708.54356

Cube

Length = n
Surface area 28408705859000166
Volume 3.2579941462446E+23
Space diagonal 119182015.96508

Equilateral Triangle

Length = n
Perimeter 206429307
Area 2.0502217468778E+15
Altitude 59591007.982539

Triangular Pyramid

Length = n
Surface area 2.0502217468778E+15
Volume 3.839582923126E+22
Height 32437236.181187