20189090 (number)

20189090 is an even 8-digits composite number following 20189089 and preceding 20189091. In scientific notation, it is written as 2.0189090 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 8063616 positive integers (up to 20189090) that are relatively prime to 20189090.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-nine thousand ninety

Notation

Scientific notation 2.0189090 × 10^7
Engineering notation 2.0189090 × 10^6

Prime Factorization of 20189090

Prime Factorization 2 × 5 × 1013 × 1993

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20189090
Product of the distinct prime numbers

The prime factorization of 20189090 is 2 × 5 × 1013 × 1993. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 7, 42, 18, 18, 108, 505, 5541, 99793, 18494, 729807, 846156, 1253596, 861464, 32107970, 54915971, 283362332, 440466440, 9512775579, 2618053797

Basic calculations (n = 20189090)

Multiplication

n×y
n×2 40378180
n×3 60567270
n×4 80756360
n×5 100945450

Division

n÷y
n÷2 10094545
n÷3 6729696.6666667
n÷3 5047272.5
n÷5 4037818

Exponentiation

ny
n2 407599355028100
n3 8.2290600626043E+21
n4 1.6613723421932E+29
n5 3.354159574005E+36

Nth Root

y√n
2√n 4493.2271253521
3√n 272.29452849657
4√n 67.03153828872
5√n 28.908352970869

Divisors of 20189090

1, 2, 5, 10, 1013, 1993, 2026, 3986, 5065, 9965, 10130, 19930, 2018909, 4037818, 10094545, 20189090

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 -20189089
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 20189090 can be divided by 16 positive divisors. The sum of these divisors (counting 20189090) is 1, the average is 0.0625.

Base conversion 20189090

Base System Value
2 Binary 1001101000000111110100010
3 Ternary 1101222201020002
4 Quaternary 1031000332202
5 Quinary 20132022330
6 Senary 2000420002
8 Octal 115007642
10 Decimal 20189090
12 Duodecimal 6917602
16 Hexadecimal 1340fa2
20 Vigesimal 663cea
36 Base36 c0q02

Cryptographic Hash Functions

md5 deb88788fa2367376d3b89c737356c6f
sha1 e3f677ba5d5cd0128fcdcd2e1b227646a18476db
sha256 3b0aadf767c3a257aa3e5497af9de6f72ca9b912924d86b26c8f8c6b7442e10f
sha512 9275e81fcdb7eccad8da45ddd6631a745bb748d63f4780265d5008dbac7c258b9b1f4b37b90b5c6773c1b94066443b3d4f0b998868de7a0b1c2ac938035ee58d
ripemd-160 ca208f199bdb4048154275a13d9bc6928defa55a

20189090 as geometric shapes

Circle

Radius = n
Diameter 40378180
Circumference 126851793.65333
Area 1.2805111393642E+15

Sphere

Radius = n
Volume 3.4469806184836E+22
Surface area 5.1220445574569E+15
Circumference 126851793.65333

Square

Length = n
Perimeter 80756360
Area 407599355028100
Diagonal 28551684.889971

Cube

Length = n
Surface area 2445596130168600
Volume 8.2290600626043E+21
Space diagonal 34968529.638581

Equilateral Triangle

Length = n
Perimeter 60567270
Area 1.7649569801024E+14
Altitude 17484264.81929

Triangular Pyramid

Length = n
Surface area 1.7649569801024E+14
Volume 9.6980402884315E+20
Height 9517228.296657