20206890 (number)

20206890 is an even 8-digits composite number following 20206889 and preceding 20206891. In scientific notation, it is written as 2.0206890 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 4898400 positive integers (up to 20206890) that are relatively prime to 20206890.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand eight hundred ninety

Notation

Scientific notation 2.0206890 × 10^7
Engineering notation 2.0206890 × 10^6

Prime Factorization of 20206890

Prime Factorization 2 × 165 × 3 × 20411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20206890
Product of the distinct prime numbers

The prime factorization of 20206890 is 2 × 165 × 3 × 20411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 12, 50, 956, 405, 9374, 2188, 58945, 74312, 347948, 625787, 1661490, 1019356, 20365688, 77801090, 150547417, 271211863, 1306244381, 439730550

Basic calculations (n = 20206890)

Multiplication

n×y
n×2 40413780
n×3 60620670
n×4 80827560
n×5 101034450

Division

n÷y
n÷2 10103445
n÷3 6735630
n÷3 5051722.5
n÷5 4041378

Exponentiation

ny
n2 408318403472100
n3 8.2508450639363E+21
n4 1.66723918614E+29
n5 3.3689718838021E+36

Nth Root

y√n
2√n 4495.2074479383
3√n 272.374529112
4√n 67.046308234968
5√n 28.913448666694

Divisors of 20206890

1, 2, 3, 6, 165, 330, 495, 990, 20411, 40822, 61233, 122466, 3367815, 6735630, 10103445, 20206890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20206889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20206890 can be divided by 16 positive divisors. The sum of these divisors (counting 20206890) is 1, the average is 0.0625.

Base conversion 20206890

Base System Value
2 Binary 1001101000101010100101010
3 Ternary 1102000121122100
4 Quaternary 1031011110222
5 Quinary 20133110030
6 Senary 2001034230
8 Octal 115052452
10 Decimal 20206890
12 Duodecimal 6925976
16 Hexadecimal 134552a
20 Vigesimal 665h4a
36 Base36 c13qi

Cryptographic Hash Functions

md5 f47214e94c4fc86ca2054c7603bbd323
sha1 b3f6926627ae9346c60b80daf5593b191a7b48d2
sha256 69830605a19aa3529f9c3715548868cf2c866c7d3451de52c9510866df6bb049
sha512 3c4b1964bd79b7b04ee20a1a3107b46f7d9557a7da40b789169e729952a6e2807f697ac4723b4b614d6e5ccfa94a19211be7e3847891fabc65deca1bd1067f94
ripemd-160 7bdb696ece16d33d22d55dc1d3bcc0dd81b6d2f3

20206890 as geometric shapes

Circle

Radius = n
Diameter 40413780
Circumference 126963634.35179
Area 1.2827700966735E+15

Sphere

Radius = n
Volume 3.4561058985027E+22
Surface area 5.1310803866938E+15
Circumference 126963634.35179

Square

Length = n
Perimeter 80827560
Area 408318403472100
Diagonal 28576857.891381

Cube

Length = n
Surface area 2449910420832600
Volume 8.2508450639363E+21
Space diagonal 34999360.142955

Equilateral Triangle

Length = n
Perimeter 60620670
Area 1.7680705511977E+14
Altitude 17499680.071478

Triangular Pyramid

Length = n
Surface area 1.7680705511977E+14
Volume 9.7237141587149E+20
Height 9525619.2971271