20797309 (number)

20797309 is an odd 8-digits composite number following 20797308 and preceding 20797310. In scientific notation, it is written as 2.0797309 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 19004544 positive integers (up to 20797309) that are relatively prime to 20797309.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand three hundred nine

Notation

Scientific notation 2.0797309 × 10^7
Engineering notation 2.0797309 × 10^6

Prime Factorization of 20797309

Prime Factorization 13 × 13 × 109 × 1129

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1599793
Product of the distinct prime numbers

The prime factorization of 20797309 is 13 × 13 × 109 × 1129. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797309)

Multiplication

n×y
n×2 41594618
n×3 62391927
n×4 83189236
n×5 103986545

Division

n÷y
n÷2 10398654.5
n÷3 6932436.3333333
n÷3 5199327.25
n÷5 4159461.8

Exponentiation

ny
n2 432528061641481
n3 8.9954197491289E+21
n4 1.8708052410734E+29
n5 3.8907714677422E+36

Nth Root

y√n
2√n 4560.4066704626
3√n 275.00191293435
4√n 67.530783132307
5√n 29.080470506431

Divisors of 20797309

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 -20797308
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 20797309 can be divided by 12 positive divisors. The sum of these divisors (counting 20797309) is 1, the average is 0.083333333333333.

Base conversion 20797309

Base System Value
2 Binary 1001111010101011101111101
3 Ternary 1110010121112201
4 Quaternary 1033111131331
5 Quinary 20311003214
6 Senary 2021431501
8 Octal 117253575
10 Decimal 20797309
12 Duodecimal 6b6b591
16 Hexadecimal 13d577d
20 Vigesimal 69jd59
36 Base36 cdrb1

Cryptographic Hash Functions

md5 a49835b2e841e9a0ff0d8ecedd5ed512
sha1 62bfbca7127b432a07261f6e6d613bdd43bd7103
sha256 a0d47d760b7ba0240952b2ffdbc028e0a09fce1f9669636eb75854a6f7e93b4f
sha512 addd5a0f8771f134418effefbfd29a14085fda716f7e46e336243653f9999b0d64d3e29fe5156e7fd8a2adad2a8cf7870a4a1243ec5d17f88e56673fc4de0b2d
ripemd-160 9d2f33b14572642a5b4c16c1f559a56b7a0aae45

20797309 as geometric shapes

Circle

Radius = n
Diameter 41594618
Circumference 130673346.33767
Area 1.3588269809243E+15

Sphere

Radius = n
Volume 3.7679926133093E+22
Surface area 5.4353079236972E+15
Circumference 130673346.33767

Square

Length = n
Perimeter 83189236
Area 432528061641481
Diagonal 29411836.448664

Cube

Length = n
Surface area 2595168369848886
Volume 8.9954197491289E+21
Space diagonal 36021995.848709

Equilateral Triangle

Length = n
Perimeter 62391927
Area 1.8729014461558E+14
Altitude 18010997.924355

Triangular Pyramid

Length = n
Surface area 1.8729014461558E+14
Volume 1.0601203840381E+21
Height 9803945.482888