68809743 (number)

68809743 is an odd 8-digits composite number following 68809742 and preceding 68809744. In scientific notation, it is written as 6.8809743 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 20 positive divisors. There are 45505152 positive integers (up to 68809743) that are relatively prime to 68809743.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.8809743 × 10^7
Engineering notation 6.8809743 × 10^6

Prime Factorization of 68809743

Prime Factorization 9 × 3 × 3 × 127 × 6689

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 22936581
Product of the distinct prime numbers

The prime factorization of 68809743 is 9 × 3 × 3 × 127 × 6689. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 68809743)

Multiplication

n×y
n×2 137619486
n×3 206429229
n×4 275238972
n×5 344048715

Division

n÷y
n÷2 34404871.5
n÷3 22936581
n÷3 17202435.75
n÷5 13761948.6

Exponentiation

ny
n2 4734780731726049
n3 3.2579904531142E+23
n4 2.2418148577524E+31
n5 1.5425870421553E+39

Nth Root

y√n
2√n 8295.1638320168
3√n 409.77926448548
4√n 91.077790004023
5√n 36.942815174593

Divisors of 68809743

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68809742
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68809743 can be divided by 20 positive divisors. The sum of these divisors (counting 68809743) is 1, the average is 0.05.

Base conversion 68809743

Base System Value
2 Binary 100000110011111010000001111
3 Ternary 11210110220020000
4 Quaternary 10012133100033
5 Quinary 120103402433
6 Senary 10454455343
8 Octal 406372017
10 Decimal 68809743
12 Duodecimal 1b064553
16 Hexadecimal 419f40f
20 Vigesimal 11a1473
36 Base36 14ytxr

Cryptographic Hash Functions

md5 c678190ecacf6874dea7ce628570084e
sha1 a1614bfc02a75a84b7fa4edcb96992f7cd2fbfb9
sha256 a473c95d14e47c3b16565314a25f50f68db5413291cacff2c2b28257e8869479
sha512 44fe78ecc8a321ee65140ddd5daaefa4be48611b1367045e9626ff469ef0c4f0fc728d71db33d40a60762d0f40ad342b2f107e7e498944c7e559b3497aa81c80
ripemd-160 d1f43b7c12cd948402783fa7af370c7285c5fe2a

68809743 as geometric shapes

Circle

Radius = n
Diameter 137619486
Circumference 432344366.2084
Area 1.4874752363149E+16

Sphere

Radius = n
Volume 1.3647038497292E+24
Surface area 5.9499009452596E+16
Circumference 432344366.2084

Square

Length = n
Perimeter 275238972
Area 4734780731726049
Diagonal 97311671.774007

Cube

Length = n
Surface area 28408684390356294
Volume 3.2579904531142E+23
Space diagonal 119181970.93176

Equilateral Triangle

Length = n
Perimeter 206429229
Area 2.0502201975119E+15
Altitude 59590985.465878

Triangular Pyramid

Length = n
Surface area 2.0502201975119E+15
Volume 3.8395785707302E+22
Height 32437223.924669