18809020 (number)

18809020 is an even 8-digits composite number following 18809019 and preceding 18809021. In scientific notation, it is written as 1.8809020 × 10^7. The sum of its digits is 28. It has a total of 5 prime factors and 24 positive divisors. There are 7507200 positive integers (up to 18809020) that are relatively prime to 18809020.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred nine thousand twenty

Notation

Scientific notation 1.8809020 × 10^7
Engineering notation 1.8809020 × 10^6

Prime Factorization of 18809020

Prime Factorization 2 × 2 × 5 × 691 × 1361

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9404510
Product of the distinct prime numbers

The prime factorization of 18809020 is 2 × 2 × 5 × 691 × 1361. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 8, 26, 40, 444, 800, 6646, 7088, 90837, 81408, 160064, 331284, 2005409, 306066, 63301292, 74186526, 206708412, 834799757, 3577326242, 1388264492

Basic calculations (n = 18809020)

Multiplication

n×y
n×2 37618040
n×3 56427060
n×4 75236080
n×5 94045100

Division

n÷y
n÷2 9404510
n÷3 6269673.3333333
n÷3 4702255
n÷5 3761804

Exponentiation

ny
n2 353779233360400
n3 6.6542406758604E+21
n4 1.2515974595707E+29
n5 2.3541321649015E+36

Nth Root

y√n
2√n 4336.9367069396
3√n 265.94309748216
4√n 65.855422760313
5√n 28.501862043346

Divisors of 18809020

1, 2, 4, 5, 10, 20, 691, 1361, 1382, 2722, 2764, 3455, 5444, 6805, 6910, 13610, 13820, 27220, 940451, 1880902, 3761804, 4702255, 9404510, 18809020

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18809019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18809020 can be divided by 24 positive divisors. The sum of these divisors (counting 18809020) is 1, the average is 0.041666666666667.

Base conversion 18809020

Base System Value
2 Binary 1000111110000000010111100
3 Ternary 1022101121010101
4 Quaternary 1013300002330
5 Quinary 14303342040
6 Senary 1511050444
8 Octal 107600274
10 Decimal 18809020
12 Duodecimal 6370a24
16 Hexadecimal 11f00bc
20 Vigesimal 5hb2b0
36 Base36 b754s

Cryptographic Hash Functions

md5 ddfd812a9c73108561433c4e4796855a
sha1 f6401d24c7e1b6a4693a38ac9ac738b893ece536
sha256 33677d90c092fc2feb41501fcba81e140cd2b213f36147f418107456328db294
sha512 83257071b62697dfac1bd36ec7a8169ea3fef1cf23b721a095dc5ff011618103213aecf6485a66238ecb759534aa982fff6dc5d080fdfcf22b908537df7b5349
ripemd-160 e7c23e7275b2acf315faf70962fa0effdef03307

18809020 as geometric shapes

Circle

Radius = n
Diameter 37618040
Circumference 118180558.10645
Area 1.1114302405177E+15

Sphere

Radius = n
Volume 2.7873218163335E+22
Surface area 4.4457209620706E+15
Circumference 118180558.10645

Square

Length = n
Perimeter 75236080
Area 353779233360400
Diagonal 26599971.178947

Cube

Length = n
Surface area 2122675400162400
Volume 6.6542406758604E+21
Space diagonal 32578178.280579

Equilateral Triangle

Length = n
Perimeter 56427060
Area 1.5319090171074E+14
Altitude 16289089.14029

Triangular Pyramid

Length = n
Surface area 1.5319090171074E+14
Volume 7.8420978425804E+20
Height 8866657.0596489