18808220 (number)

18808220 is an even 8-digits composite number following 18808219 and preceding 18808221. In scientific notation, it is written as 1.8808220 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 7448000 positive integers (up to 18808220) that are relatively prime to 18808220.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred eight thousand two hundred twenty

Notation

Scientific notation 1.8808220 × 10^7
Engineering notation 1.8808220 × 10^6

Prime Factorization of 18808220

Prime Factorization 2 × 2 × 505 × 9311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9404110
Product of the distinct prime numbers

The prime factorization of 18808220 is 2 × 2 × 505 × 9311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 22, 25, 353, 217, 330, 7041, 37672, 33185, 493999, 863584, 5720359, 9593627, 56170512, 73191543, 654898025, 862687155, 5306009402, 3885607395

Basic calculations (n = 18808220)

Multiplication

n×y
n×2 37616440
n×3 56424660
n×4 75232880
n×5 94041100

Division

n÷y
n÷2 9404110
n÷3 6269406.6666667
n÷3 4702055
n÷5 3761644

Exponentiation

ny
n2 353749139568400
n3 6.6533916418132E+21
n4 1.2513845374538E+29
n5 2.353631568503E+36

Nth Root

y√n
2√n 4336.844474961
3√n 265.93932699519
4√n 65.854722495513
5√n 28.501619586508

Divisors of 18808220

1, 2, 4, 505, 1010, 2020, 9311, 18622, 37244, 4702055, 9404110, 18808220

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18808219
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18808220 can be divided by 12 positive divisors. The sum of these divisors (counting 18808220) is 1, the average is 0.083333333333333.

Base conversion 18808220

Base System Value
2 Binary 1000111101111110110011100
3 Ternary 1022101120000202
4 Quaternary 1013233312130
5 Quinary 14303330340
6 Senary 1511043032
8 Octal 107576634
10 Decimal 18808220
12 Duodecimal 6370478
16 Hexadecimal 11efd9c
20 Vigesimal 5hb0b0
36 Base36 b74ik

Cryptographic Hash Functions

md5 47805bbe2904f4f877b4ee6f9ab4f113
sha1 3dd4a228c693d5cc8ee56d1933eddbc1bf3f541b
sha256 f6eff600916519dadf1bf15d0c4a157b77935e5796a17861fafc2b11763d4dba
sha512 c3c5d0fbd46b163548c2ef99e5b67d3ddb469368c68d18e3ac53080bfb3fa98dcdf3376077d3d99740cad5c0bcacf0ec5167475b9049b71c7dfc59f7edcef103
ripemd-160 637fe6d5949239e82dd1509c72c2a7cf914f6f5a

18808220 as geometric shapes

Circle

Radius = n
Diameter 37616440
Circumference 118175531.5582
Area 1.1113356980818E+15

Sphere

Radius = n
Volume 2.7869661737835E+22
Surface area 4.4453427923272E+15
Circumference 118175531.5582

Square

Length = n
Perimeter 75232880
Area 353749139568400
Diagonal 26598839.808097

Cube

Length = n
Surface area 2122494837410400
Volume 6.6533916418132E+21
Space diagonal 32576792.639933

Equilateral Triangle

Length = n
Perimeter 56424660
Area 1.5317787071656E+14
Altitude 16288396.319967

Triangular Pyramid

Length = n
Surface area 1.5317787071656E+14
Volume 7.84109724636E+20
Height 8866279.9360323