20206490 (number)

20206490 is an even 8-digits composite number following 20206489 and preceding 20206491. In scientific notation, it is written as 2.0206490 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8070480 positive integers (up to 20206490) that are relatively prime to 20206490.

Interesting facts

Basic properties

Name

Name twenty million two hundred six thousand four hundred ninety

Notation

Scientific notation 2.0206490 × 10^7
Engineering notation 2.0206490 × 10^6

Prime Factorization of 20206490

Prime Factorization 2 × 5 × 991 × 2039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20206490
Product of the distinct prime numbers

The prime factorization of 20206490 is 2 × 5 × 991 × 2039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 9, 14, 13, 962, 521, 9759, 9306, 98111, 68127, 798722, 915095, 7142910, 3851545, 64451136, 2092261, 870856548, 204996185, 7446549652, 9145232262

Basic calculations (n = 20206490)

Multiplication

n×y
n×2 40412980
n×3 60619470
n×4 80825960
n×5 101032450

Division

n÷y
n÷2 10103245
n÷3 6735496.6666667
n÷3 5051622.5
n÷5 4041298

Exponentiation

ny
n2 408302238120100
n3 8.2503550915514E+21
n4 1.6671071765388E+29
n5 3.368638449166E+36

Nth Root

y√n
2√n 4495.1629558894
3√n 272.37273186148
4√n 67.045976433261
5√n 28.913334196124

Divisors of 20206490

1, 2, 5, 10, 991, 1982, 2039, 4078, 4955, 9910, 10195, 20390, 2020649, 4041298, 10103245, 20206490

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 -20206489
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 20206490 can be divided by 16 positive divisors. The sum of these divisors (counting 20206490) is 1, the average is 0.0625.

Base conversion 20206490

Base System Value
2 Binary 1001101000101001110011010
3 Ternary 1102000121002112
4 Quaternary 1031011032122
5 Quinary 20133101430
6 Senary 2001032322
8 Octal 115051632
10 Decimal 20206490
12 Duodecimal 69256a2
16 Hexadecimal 134539a
20 Vigesimal 665g4a
36 Base36 c13fe

Cryptographic Hash Functions

md5 f671242cd1a0231edfa4ec12b2844850
sha1 1ca57b218530e6ae3dda87de6653d4ffa41d6e54
sha256 c2466bc1cf9c5b0483cb3c84650c13b9879de08b3d3f4b79beca0b0a56149b40
sha512 8ed9c54bfccc1e5a11cd740c8710e426a4b64de3f7122ad4803ce207aed12f100e629b872e591f04768655b2de8e717e86184aba666e9a8f49aba8273c00517c
ripemd-160 277586417fed390e649759c5dd2200fbc4c69943

20206490 as geometric shapes

Circle

Radius = n
Diameter 40412980
Circumference 126961121.07767
Area 1.2827193117224E+15

Sphere

Radius = n
Volume 3.45590065935E+22
Surface area 5.1308772468895E+15
Circumference 126961121.07767

Square

Length = n
Perimeter 80825960
Area 408302238120100
Diagonal 28576292.205956

Cube

Length = n
Surface area 2449813428720600
Volume 8.2503550915514E+21
Space diagonal 34998667.322632

Equilateral Triangle

Length = n
Perimeter 60619470
Area 1.7680005531702E+14
Altitude 17499333.661316

Triangular Pyramid

Length = n
Surface area 1.7680005531702E+14
Volume 9.7231367207216E+20
Height 9525430.7353188