20797471 (number)

20797471 is an odd 8-digits composite number following 20797470 and preceding 20797472. In scientific notation, it is written as 2.0797471 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 20788312 positive integers (up to 20797471) that are relatively prime to 20797471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797471 × 10^7
Engineering notation 2.0797471 × 10^6

Prime Factorization of 20797471

Prime Factorization 4157 × 5003

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20797471
Product of the distinct prime numbers

The prime factorization of 20797471 is 4157 × 5003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797471)

Multiplication

n×y
n×2 41594942
n×3 62392413
n×4 83189884
n×5 103987355

Division

n÷y
n÷2 10398735.5
n÷3 6932490.3333333
n÷3 5199367.75
n÷5 4159494.2

Exponentiation

ny
n2 432534799995841
n3 8.9956299594043E+21
n4 1.8708635320744E+29
n5 3.8909230053275E+36

Nth Root

y√n
2√n 4560.4244320019
3√n 275.00262697215
4√n 67.530914639163
5√n 29.080515810576

Divisors of 20797471

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 -20797470
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 20797471 can be divided by 4 positive divisors. The sum of these divisors (counting 20797471) is 1, the average is 0.25.

Base conversion 20797471

Base System Value
2 Binary 1001111010101100000011111
3 Ternary 1110010121202201
4 Quaternary 1033111200133
5 Quinary 20311004341
6 Senary 2021432331
8 Octal 117254037
10 Decimal 20797471
12 Duodecimal 6b6b6a7
16 Hexadecimal 13d581f
20 Vigesimal 69jddb
36 Base36 cdrfj

Cryptographic Hash Functions

md5 80bafa3bfbcfd175d9553c7d9356e873
sha1 383f9d8e2ebd8e22f36cd735d3d0e484fcbae4ec
sha256 3fcfa4135906b6f2e91bd874c3784672af14e0f8765b462d750604d202a500df
sha512 733d9d6286c9c2ddfc322771a5cd45e9d4d30bfc051ee14de5258a4db1ff6ecdfef8eb581b7b37cba4da7dad14e1dd4b18b3ba139d46ddabffafcb39f3e59e94
ripemd-160 303dcb2ca495b88307d6b76f597028a78a673d36

20797471 as geometric shapes

Circle

Radius = n
Diameter 41594942
Circumference 130674364.21369
Area 1.3588481500889E+15

Sphere

Radius = n
Volume 3.7680806659836E+22
Surface area 5.4353926003555E+15
Circumference 130674364.21369

Square

Length = n
Perimeter 83189884
Area 432534799995841
Diagonal 29412065.551261

Cube

Length = n
Surface area 2595208799975046
Volume 8.9956299594043E+21
Space diagonal 36022276.44094

Equilateral Triangle

Length = n
Perimeter 62392413
Area 1.8729306240861E+14
Altitude 18011138.22047

Triangular Pyramid

Length = n
Surface area 1.8729306240861E+14
Volume 1.0601451575566E+21
Height 9804021.8504204