20797389 (number)

20797389 is an odd 8-digits composite number following 20797388 and preceding 20797390. In scientific notation, it is written as 2.0797389 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 13845312 positive integers (up to 20797389) that are relatively prime to 20797389.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797389 × 10^7
Engineering notation 2.0797389 × 10^6

Prime Factorization of 20797389

Prime Factorization 3 × 3 × 1033 × 2237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6932463
Product of the distinct prime numbers

The prime factorization of 20797389 is 3 × 3 × 1033 × 2237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 5, 29, 868, 449, 2858, 7637, 45777, 11754, 346382, 953834, 5791487, 3664055, 86272885, 40347403, 509388545, 10677030, 8568191848, 1932355500

Basic calculations (n = 20797389)

Multiplication

n×y
n×2 41594778
n×3 62392167
n×4 83189556
n×5 103986945

Division

n÷y
n÷2 10398694.5
n÷3 6932463
n÷3 5199347.25
n÷5 4159477.8

Exponentiation

ny
n2 432531389217321
n3 8.995523556263E+21
n4 1.8708340265827E+29
n5 3.8908463005276E+36

Nth Root

y√n
2√n 4560.4154416018
3√n 275.00226554607
4√n 67.53084807406
5√n 29.080492878883

Divisors of 20797389

1, 3, 9, 1033, 2237, 3099, 6711, 9297, 20133, 2310821, 6932463, 20797389

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 -20797388
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 20797389 can be divided by 12 positive divisors. The sum of these divisors (counting 20797389) is 1, the average is 0.083333333333333.

Base conversion 20797389

Base System Value
2 Binary 1001111010101011111001101
3 Ternary 1110010121122200
4 Quaternary 1033111133031
5 Quinary 20311004024
6 Senary 2021432113
8 Octal 117253715
10 Decimal 20797389
12 Duodecimal 6b6b639
16 Hexadecimal 13d57cd
20 Vigesimal 69jd99
36 Base36 cdrd9

Cryptographic Hash Functions

md5 cc41dde238d4cdecf769b77f0c94877d
sha1 de178d461ef631a70b780234b8d9d1067dbc64af
sha256 1790fa077bce3da18ca06c8a56b94d778b593cd9fed794c27eae287f4b872b6a
sha512 640c6643d7e2b6fde547f1da014082ffdd1a81639d8956545adc64229bf1ce70ab77dc9c223cfadb0515b14abcfbd8045d507b55116e3b4ba887ac61ea1c0ac1
ripemd-160 601b8d5242f0863f8396a891a866217762175f3f

20797389 as geometric shapes

Circle

Radius = n
Diameter 41594778
Circumference 130673848.9925
Area 1.3588374348121E+15

Sphere

Radius = n
Volume 3.76803609594E+22
Surface area 5.4353497392485E+15
Circumference 130673848.9925

Square

Length = n
Perimeter 83189556
Area 432531389217321
Diagonal 29411949.585749

Cube

Length = n
Surface area 2595188335303926
Volume 8.995523556263E+21
Space diagonal 36022134.412774

Equilateral Triangle

Length = n
Perimeter 62392167
Area 1.8729158549819E+14
Altitude 18011067.206387

Triangular Pyramid

Length = n
Surface area 1.8729158549819E+14
Volume 1.0601326178262E+21
Height 9803983.1952497