20797 (number)

20797 is an odd 5-digits composite number following 20796 and preceding 20798. In scientific notation, it is written as 2.0797 × 10^4. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17820 positive integers (up to 20797) that are relatively prime to 20797.

Interesting facts

Basic properties

Name

Name twenty thousand seven hundred ninety-seven

Notation

Scientific notation 2.0797 × 10^4
Engineering notation 2.0797 × 10^3

Prime Factorization of 20797

Prime Factorization 7 × 2971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797
Product of the distinct prime numbers

The prime factorization of 20797 is 7 × 2971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 3, 51, 80, 881, 57, 4850, 2150, 71502, 65948, 291662, 381277, 6718040, 9649345, 70142461, 6191982, 565551706, 133780015, 6235089156, 3851405406

Basic calculations (n = 20797)

Multiplication

n×y
n×2 41594
n×3 62391
n×4 83188
n×5 103985

Division

n÷y
n÷2 10398.5
n÷3 6932.3333333333
n÷3 5199.25
n÷5 4159.4

Exponentiation

ny
n2 432515209
n3 8995018801573
n4 187069406016313681
n5 3.8904824369213E+21

Nth Root

y√n
2√n 144.21165001483
3√n 27.500055096308
4√n 12.008815512565
5√n 7.3046622224248

Divisors of 20797

1, 7, 2971, 20797

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20796
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797 can be divided by 4 positive divisors. The sum of these divisors (counting 20797) is 1, the average is 0.25.

Base conversion 20797

Base System Value
2 Binary 101000100111101
3 Ternary 1001112021
4 Quaternary 11010331
5 Quinary 1131142
6 Senary 240141
8 Octal 50475
10 Decimal 20797
12 Duodecimal 10051
16 Hexadecimal 513d
20 Vigesimal 2bjh
36 Base36 g1p

Cryptographic Hash Functions

md5 f126a36acc1144ddade56fca3cd710f5
sha1 1a8d4dd4b2a502eea2acf6f14992789667bdf9a1
sha256 e788ea705babef4c1f95d7a9b2700cdb45f7a81c2962a79ed28c39ce9c0e9650
sha512 23863ea263718e84ccfb66bdf43b8d791ce2f4dabe3e736bd95df5c5ec3e093032dbbd43f1dfe99ee0a38e3cc0852307bf719b88dd8d3064ad71dbb88b82368f
ripemd-160 588f20f01494357e4f45bbcb2ba369abf2e172f4

20797 as geometric shapes

Circle

Radius = n
Diameter 41594
Circumference 130671.40483341
Area 1358786603.1603

Sphere

Radius = n
Volume 37678246647898
Surface area 5435146412.641
Circumference 130671.40483341

Square

Length = n
Perimeter 83188
Area 432515209
Diagonal 29411.399456673

Cube

Length = n
Surface area 2595091254
Volume 8995018801573
Space diagonal 36021.46064501

Equilateral Triangle

Length = n
Perimeter 62391
Area 187284579.25857
Altitude 18010.730322505

Triangular Pyramid

Length = n
Surface area 187284579.25857
Volume 1060073131915.5
Height 9803.7998188911