20105290 (number)

20105290 is an even 8-digits composite number following 20105289 and preceding 20105291. In scientific notation, it is written as 2.0105290 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 16 positive divisors. There are 8030736 positive integers (up to 20105290) that are relatively prime to 20105290.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand two hundred ninety

Notation

Scientific notation 2.0105290 × 10^7
Engineering notation 2.0105290 × 10^6

Prime Factorization of 20105290

Prime Factorization 2 × 5 × 1303 × 1543

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20105290
Product of the distinct prime numbers

The prime factorization of 20105290 is 2 × 5 × 1303 × 1543. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 81, 4, 56, 254, 4790, 8946, 77314, 48376, 697973, 791257, 3083931, 9264045, 88809023, 65644384, 932727419, 414107409, 4280233789, 9080980901

Basic calculations (n = 20105290)

Multiplication

n×y
n×2 40210580
n×3 60315870
n×4 80421160
n×5 100526450

Division

n÷y
n÷2 10052645
n÷3 6701763.3333333
n÷3 5026322.5
n÷5 4021058

Exponentiation

ny
n2 404222685984100
n3 8.1270143262893E+21
n4 1.633959798642E+29
n5 3.2851235600039E+36

Nth Root

y√n
2√n 4483.8922823815
3√n 271.91726325848
4√n 66.961871855418
5√n 28.884314719106

Divisors of 20105290

1, 2, 5, 10, 1303, 1543, 2606, 3086, 6515, 7715, 13030, 15430, 2010529, 4021058, 10052645, 20105290

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 -20105289
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 20105290 can be divided by 16 positive divisors. The sum of these divisors (counting 20105290) is 1, the average is 0.0625.

Base conversion 20105290

Base System Value
2 Binary 1001100101100100001001010
3 Ternary 1101211110021101
4 Quaternary 1030230201022
5 Quinary 20121332130
6 Senary 1554532014
8 Octal 114544112
10 Decimal 20105290
12 Duodecimal 689700a
16 Hexadecimal 132c84a
20 Vigesimal 65d34a
36 Base36 byxca

Cryptographic Hash Functions

md5 bd1cdc06cb39d2ab8e4a086304de1020
sha1 1e276661960199d28050252c3705665cf47a23da
sha256 c7f1297916e3fc74b99afb86a0100b535b64b21858f39531838222fbd4734dad
sha512 5d6e984c118098796c09396d807f4c4515c5e37e9b54419c2f0a8e95200927a46bea31f53b4ade6d702ad600d89265a00937a2f1d21b4ca986f06060d3d380a3
ripemd-160 07df7db3c25bb215463f669a092cc08b295bf2b3

20105290 as geometric shapes

Circle

Radius = n
Diameter 40210580
Circumference 126325262.72458
Area 1.269903020702E+15

Sphere

Radius = n
Volume 3.4042358004119E+22
Surface area 5.0796120828079E+15
Circumference 126325262.72458

Square

Length = n
Perimeter 80421160
Area 404222685984100
Diagonal 28433173.793444

Cube

Length = n
Surface area 2425336115904600
Volume 8.1270143262893E+21
Space diagonal 34823383.780906

Equilateral Triangle

Length = n
Perimeter 60315870
Area 1.7503355742411E+14
Altitude 17411691.890453

Triangular Pyramid

Length = n
Surface area 1.7503355742411E+14
Volume 9.5777782348656E+20
Height 9477724.5978147