20797321 (number)

20797321 is an odd 8-digits composite number following 20797320 and preceding 20797322. In scientific notation, it is written as 2.0797321 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20080144 positive integers (up to 20797321) that are relatively prime to 20797321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797321 × 10^7
Engineering notation 2.0797321 × 10^6

Prime Factorization of 20797321

Prime Factorization 29 × 717149

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797321
Product of the distinct prime numbers

The prime factorization of 20797321 is 29 × 717149. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797321)

Multiplication

n×y
n×2 41594642
n×3 62391963
n×4 83189284
n×5 103986605

Division

n÷y
n÷2 10398660.5
n÷3 6932440.3333333
n÷3 5199330.25
n÷5 4159464.2

Exponentiation

ny
n2 432528560777041
n3 8.9954353201481E+21
n4 1.8708095588786E+29
n5 3.8907826925866E+36

Nth Root

y√n
2√n 4560.4079861346
3√n 275.00196582617
4√n 67.530792873582
5√n 29.080473862303

Divisors of 20797321

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 -20797320
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 20797321 can be divided by 4 positive divisors. The sum of these divisors (counting 20797321) is 1, the average is 0.25.

Base conversion 20797321

Base System Value
2 Binary 1001111010101011110001001
3 Ternary 1110010121120011
4 Quaternary 1033111132021
5 Quinary 20311003241
6 Senary 2021431521
8 Octal 117253611
10 Decimal 20797321
12 Duodecimal 6b6b5a1
16 Hexadecimal 13d5789
20 Vigesimal 69jd61
36 Base36 cdrbd

Cryptographic Hash Functions

md5 d5ecf582460753d12db0ebefc58fcd30
sha1 78d193141c1c0362ff8ddad854fea802da2d8919
sha256 d446d6ac97aebeb87ecba02cefb187b11d699f6a5dabddf760b3a4916254a1b4
sha512 f51f192dc1e4b0e0aec283284da1980310df641e0b36b1c4cfe8d565a49a648dc5772dfc0ca2c9d54e6a15d296fdb8a44dfb6b0a37df50f6c83c86d5b707449e
ripemd-160 3fa5e87d16eef21a4c8556a8f10731a260a4121f

20797321 as geometric shapes

Circle

Radius = n
Diameter 41594642
Circumference 130673421.7359
Area 1.3588285490049E+15

Sphere

Radius = n
Volume 3.7679991356826E+22
Surface area 5.4353141960197E+15
Circumference 130673421.7359

Square

Length = n
Perimeter 83189284
Area 432528560777041
Diagonal 29411853.419227

Cube

Length = n
Surface area 2595171364662246
Volume 8.9954353201481E+21
Space diagonal 36022016.633319

Equilateral Triangle

Length = n
Perimeter 62391963
Area 1.8729036074762E+14
Altitude 18011008.31666

Triangular Pyramid

Length = n
Surface area 1.8729036074762E+14
Volume 1.0601222191003E+21
Height 9803951.1397423