20571393 (number)

20571393 is an odd 8-digits composite number following 20571392 and preceding 20571394. In scientific notation, it is written as 2.0571393 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13695264 positive integers (up to 20571393) that are relatively prime to 20571393.

Interesting facts

Basic properties

Name

Name twenty million five hundred seventy-one thousand three hundred ninety-three

Notation

Scientific notation 2.0571393 × 10^7
Engineering notation 2.0571393 × 10^6

Prime Factorization of 20571393

Prime Factorization 3 × 787 × 8713

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20571393
Product of the distinct prime numbers

The prime factorization of 20571393 is 3 × 787 × 8713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20571393)

Multiplication

n×y
n×2 41142786
n×3 61714179
n×4 82285572
n×5 102856965

Division

n÷y
n÷2 10285696.5
n÷3 6857131
n÷3 5142848.25
n÷5 4114278.6

Exponentiation

ny
n2 423182209960449
n3 8.7054475517049E+21
n4 1.7908318282701E+29
n5 3.6839905336253E+36

Nth Root

y√n
2√n 4535.5697547276
3√n 274.00252630558
4√n 67.346638778247
5√n 29.017015400268

Divisors of 20571393

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 -20571392
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 20571393 can be divided by 8 positive divisors. The sum of these divisors (counting 20571393) is 1, the average is 0.125.

Base conversion 20571393

Base System Value
2 Binary 1001110011110010100000001
3 Ternary 1102201010122110
4 Quaternary 1032132110001
5 Quinary 20231241033
6 Senary 2012525533
8 Octal 116362401
10 Decimal 20571393
12 Duodecimal 6a808a9
16 Hexadecimal 139e501
20 Vigesimal 68b89d
36 Base36 c8wzl

Cryptographic Hash Functions

md5 4d1cb134dca93396c601dd25f33d50b3
sha1 c77f279ad4ba4ef930afd875c9d7bf0c1821fd02
sha256 a082780e3e98c796dde6849221c233395722afec5b8423efcc8574a364a2910b
sha512 5690868f018db54304aa6b3addf26837270bc43fc560600d677941b2732db8ffceca93abb6a3095fa17542c275b181586769b176dd46386d0091c9ff5d14b98e
ripemd-160 511e37e66bf954fbebec858e407a3dd49c02f2a6

20571393 as geometric shapes

Circle

Radius = n
Diameter 41142786
Circumference 129253874.24582
Area 1.3294661219416E+15

Sphere

Radius = n
Volume 3.6465293432863E+22
Surface area 5.3178644877666E+15
Circumference 129253874.24582

Square

Length = n
Perimeter 82285572
Area 423182209960449
Diagonal 29092342.977507

Cube

Length = n
Surface area 2539093259762694
Volume 8.7054475517049E+21
Space diagonal 35630697.858467

Equilateral Triangle

Length = n
Perimeter 61714179
Area 1.8324327212769E+14
Altitude 17815348.929233

Triangular Pyramid

Length = n
Surface area 1.8324327212769E+14
Volume 1.0259468328457E+21
Height 9697447.659169