20797427 (number)

20797427 is an odd 8-digits composite number following 20797426 and preceding 20797428. In scientific notation, it is written as 2.0797427 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 17804232 positive integers (up to 20797427) that are relatively prime to 20797427.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand four hundred twenty-seven

Notation

Scientific notation 2.0797427 × 10^7
Engineering notation 2.0797427 × 10^6

Prime Factorization of 20797427

Prime Factorization 7 × 2503 × 1187

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20797427
Product of the distinct prime numbers

The prime factorization of 20797427 is 7 × 2503 × 1187. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797427)

Multiplication

n×y
n×2 41594854
n×3 62392281
n×4 83189708
n×5 103987135

Division

n÷y
n÷2 10398713.5
n÷3 6932475.6666667
n÷3 5199356.75
n÷5 4159485.4

Exponentiation

ny
n2 432532969820329
n3 8.9955728649315E+21
n4 1.8708476998159E+29
n5 3.890881846504E+36

Nth Root

y√n
2√n 4560.419607887
3√n 275.00243303633
4√n 67.530878921327
5√n 29.080503505774

Divisors of 20797427

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797427 can be divided by 8 positive divisors. The sum of these divisors (counting 20797427) is 1, the average is 0.125.

Base conversion 20797427

Base System Value
2 Binary 1001111010101011111110011
3 Ternary 1110010121201002
4 Quaternary 1033111133303
5 Quinary 20311004202
6 Senary 2021432215
8 Octal 117253763
10 Decimal 20797427
12 Duodecimal 6b6b66b
16 Hexadecimal 13d57f3
20 Vigesimal 69jdb7
36 Base36 cdreb

Cryptographic Hash Functions

md5 ea299664e7d0568f95b99e1da8eb7805
sha1 98fcee6ec8e470b9c87da5511e3999c260215851
sha256 f7ab8138d3432abbf81781824a913d4d29b38ba79abea7de64c3db7f4fdc9174
sha512 c8e0947a1dd429e13319fe38f2a80865bcae2a5d07c890e62a0ff619918a4287516253771f03f273ab23437c06b37b74e7fe10dd03db9b7783e5affebdbc009e
ripemd-160 893c37496900d387ae4241184f57388b3140f7ca

20797427 as geometric shapes

Circle

Radius = n
Diameter 41594854
Circumference 130674087.75354
Area 1.3588424004229E+15

Sphere

Radius = n
Volume 3.7680567503067E+22
Surface area 5.4353696016917E+15
Circumference 130674087.75354

Square

Length = n
Perimeter 83189708
Area 432532969820329
Diagonal 29412003.325864

Cube

Length = n
Surface area 2595197818921974
Volume 8.9955728649315E+21
Space diagonal 36022200.230705

Equilateral Triangle

Length = n
Perimeter 62392281
Area 1.8729226991937E+14
Altitude 18011100.115352

Triangular Pyramid

Length = n
Surface area 1.8729226991937E+14
Volume 1.0601384289085E+21
Height 9804001.1086215