20190890 (number)

20190890 is an even 8-digits composite number following 20190889 and preceding 20190891. In scientific notation, it is written as 2.0190890 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8076352 positive integers (up to 20190890) that are relatively prime to 20190890.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand eight hundred ninety

Notation

Scientific notation 2.0190890 × 10^7
Engineering notation 2.0190890 × 10^6

Prime Factorization of 20190890

Prime Factorization 2 × 5 × 2019089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20190890
Product of the distinct prime numbers

The prime factorization of 20190890 is 2 × 5 × 2019089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190890)

Multiplication

n×y
n×2 40381780
n×3 60572670
n×4 80763560
n×5 100954450

Division

n÷y
n÷2 10095445
n÷3 6730296.6666667
n÷3 5047722.5
n÷5 4038178

Exponentiation

ny
n2 407672038992100
n3 8.2312612953652E+21
n4 1.6619649137598E+29
n5 3.3556550757583E+36

Nth Root

y√n
2√n 4493.4274223581
3√n 272.30262058303
4√n 67.033032322566
5√n 28.908868429265

Divisors of 20190890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190890 can be divided by 8 positive divisors. The sum of these divisors (counting 20190890) is 1, the average is 0.125.

Base conversion 20190890

Base System Value
2 Binary 1001101000001011010101010
3 Ternary 1101222210200202
4 Quaternary 1031001122222
5 Quinary 20132102030
6 Senary 2000432202
8 Octal 115013252
10 Decimal 20190890
12 Duodecimal 6918662
16 Hexadecimal 13416aa
20 Vigesimal 663h4a
36 Base36 c0re2

Cryptographic Hash Functions

md5 4bbf5be16e144018db73cf8b0f19410e
sha1 72c6c4ada7cb50f618b05f5d5d16ea56396a326d
sha256 022111beb98508429949310eda7b6ace93f8c31db5d010105678eab37ea750c2
sha512 d477ebccba7bd4693efe52d418a72eff45dacf781d019917be7e8cd83eb27bbca956fae13540007fcb499b762bf688667b040d2b8bb2f936d8591a958c3b49de
ripemd-160 403152c24b8baf7e94662b2dcb42f67218c1768d

20190890 as geometric shapes

Circle

Radius = n
Diameter 40381780
Circumference 126863103.38688
Area 1.2807394827716E+15

Sphere

Radius = n
Volume 3.4479026687063E+22
Surface area 5.1229579310862E+15
Circumference 126863103.38688

Square

Length = n
Perimeter 80763560
Area 407672038992100
Diagonal 28554230.474383

Cube

Length = n
Surface area 2446032233952600
Volume 8.2312612953652E+21
Space diagonal 34971647.330034

Equilateral Triangle

Length = n
Perimeter 60572670
Area 1.7652717108988E+14
Altitude 17485823.665017

Triangular Pyramid

Length = n
Surface area 1.7652717108988E+14
Volume 9.7006344661185E+20
Height 9518076.8247944