20997550 (number)

20997550 is an even 8-digits composite number following 20997549 and preceding 20997551. In scientific notation, it is written as 2.0997550 × 10^7. The sum of its digits is 37. It has a total of 5 prime factors and 32 positive divisors. There are 6773760 positive integers (up to 20997550) that are relatively prime to 20997550.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-seven thousand five hundred fifty

Notation

Scientific notation 2.0997550 × 10^7
Engineering notation 2.0997550 × 10^6

Prime Factorization of 20997550

Prime Factorization 2 × 35 × 5 × 17 × 3529

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20997550
Product of the distinct prime numbers

The prime factorization of 20997550 is 2 × 35 × 5 × 17 × 3529. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 40, 27, 306, 601, 8676, 978, 3126, 10280, 334860, 667173, 8670583, 6171122, 57945731, 67795332, 83217656, 791760151, 3856541450, 1005333208

Basic calculations (n = 20997550)

Multiplication

n×y
n×2 41995100
n×3 62992650
n×4 83990200
n×5 104987750

Division

n÷y
n÷2 10498775
n÷3 6999183.3333333
n÷3 5249387.5
n÷5 4199510

Exponentiation

ny
n2 440897106002500
n3 9.2577590281428E+21
n4 1.9439025808138E+29
n5 4.0817191635767E+36

Nth Root

y√n
2√n 4582.3083702431
3√n 275.88168807127
4√n 67.692749761279
5√n 29.136254692226

Divisors of 20997550

1, 2, 5, 10, 17, 34, 35, 70, 85, 170, 175, 350, 595, 1190, 2975, 3529, 5950, 7058, 17645, 35290, 59993, 119986, 123515, 247030, 299965, 599930, 617575, 1235150, 2099755, 4199510, 10498775, 20997550

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20997549
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20997550 can be divided by 32 positive divisors. The sum of these divisors (counting 20997550) is 1, the average is 0.03125.

Base conversion 20997550

Base System Value
2 Binary 1010000000110010110101110
3 Ternary 1110111210020001
4 Quaternary 1100012112232
5 Quinary 20333410200
6 Senary 2030014514
8 Octal 120062656
10 Decimal 20997550
12 Duodecimal 704743a
16 Hexadecimal 14065ae
20 Vigesimal 6b4dha
36 Base36 ci1ta

Cryptographic Hash Functions

md5 6543cd279b2893ca5803a5484fc790a2
sha1 2745a568e64fed810ea6b471dac5995289b0ef62
sha256 51c17bdcad0bec116fc117927af9158699fa6e3b8bd4caffa454112d603403ca
sha512 0188610358b007d8edc6b04f99e89e96ae0e462668f752bce93fdc66fe5e57d12ce4f1e15b7657b147b835cfa44f437d1b63e456bf69772a3cf8db71d2f2c1c7
ripemd-160 bb5bd03b48f6a3245ef9ea638bf9dde6dc771d77

20997550 as geometric shapes

Circle

Radius = n
Diameter 41995100
Circumference 131931497.64677
Area 1.3851191092065E+15

Sphere

Radius = n
Volume 3.8778810335357E+22
Surface area 5.5404764368258E+15
Circumference 131931497.64677

Square

Length = n
Perimeter 83990200
Area 440897106002500
Diagonal 29695019.986607

Cube

Length = n
Surface area 2645382636015000
Volume 9.2577590281428E+21
Space diagonal 36368823.434468

Equilateral Triangle

Length = n
Perimeter 62992650
Area 1.909140471266E+14
Altitude 18184411.717234

Triangular Pyramid

Length = n
Surface area 1.909140471266E+14
Volume 1.0910373645651E+21
Height 9898339.9955357