20002890 (number)

20002890 is an even 8-digits composite number following 20002889 and preceding 20002891. In scientific notation, it is written as 2.0002890 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5318784 positive integers (up to 20002890) that are relatively prime to 20002890.

Interesting facts

Basic properties

Name

Name twenty million two thousand eight hundred ninety

Notation

Scientific notation 2.0002890 × 10^7
Engineering notation 2.0002890 × 10^6

Prime Factorization of 20002890

Prime Factorization 2 × 5 × 3 × 457 × 1459

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20002890
Product of the distinct prime numbers

The prime factorization of 20002890 is 2 × 5 × 3 × 457 × 1459. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 9, 91, 94, 186, 584, 6630, 7773, 98002, 65491, 178763, 783812, 9031708, 2284251, 48481869, 79619025, 768123001, 223451333, 5911385528, 9992714788

Basic calculations (n = 20002890)

Multiplication

n×y
n×2 40005780
n×3 60008670
n×4 80011560
n×5 100014450

Division

n÷y
n÷2 10001445
n÷3 6667630
n÷3 5000722.5
n÷5 4000578

Exponentiation

ny
n2 400115608352100
n3 8.0034685011501E+21
n4 1.6009250004697E+29
n5 3.2023126682646E+36

Nth Root

y√n
2√n 4472.4590551508
3√n 271.45483547464
4√n 66.876446191097
5√n 28.854831950496

Divisors of 20002890

1, 2, 3, 5, 6, 10, 15, 30, 457, 914, 1371, 1459, 2285, 2742, 2918, 4377, 4570, 6855, 7295, 8754, 13710, 14590, 21885, 43770, 666763, 1333526, 2000289, 3333815, 4000578, 6667630, 10001445, 20002890

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 -20002889
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 20002890 can be divided by 32 positive divisors. The sum of these divisors (counting 20002890) is 1, the average is 0.03125.

Base conversion 20002890

Base System Value
2 Binary 1001100010011100001001010
3 Ternary 1101122020210210
4 Quaternary 1030103201022
5 Quinary 20110043030
6 Senary 1552421550
8 Octal 114234112
10 Decimal 20002890
12 Duodecimal 68478b6
16 Hexadecimal 131384a
20 Vigesimal 65074a
36 Base36 bwqbu

Cryptographic Hash Functions

md5 ab51b8e5ba255dd38a1d77cea991c8ae
sha1 c9e1f11ed5960510373b1b30b959c342753b73fe
sha256 ee05a0b4fcb9264cd8c1e58625e1cc0d562172777132ecd1cf84270cc947b7b1
sha512 cfc94fd2225bd86d4eec78d1254baa01580a4e8b65f50e604905d5f362348a8e725b1f101f16ca7c54c5551c916c0bae38f7c6bc83e933f62ab0de281a7b9e8f
ripemd-160 2ac5726ac3aa11470f2ca05b3941566050d3f9f1

20002890 as geometric shapes

Circle

Radius = n
Diameter 40005780
Circumference 125681864.54913
Area 1.2570002557856E+15

Sphere

Radius = n
Volume 3.3524850461934E+22
Surface area 5.0280010231423E+15
Circumference 125681864.54913

Square

Length = n
Perimeter 80011560
Area 400115608352100
Diagonal 28288358.324657

Cube

Length = n
Surface area 2400693650112600
Volume 8.0034685011501E+21
Space diagonal 34646021.778211

Equilateral Triangle

Length = n
Perimeter 60008670
Area 1.7325514064179E+14
Altitude 17323010.889106

Triangular Pyramid

Length = n
Surface area 1.7325514064179E+14
Volume 9.432178083627E+20
Height 9429452.7748857