18895920 (number)

18895920 is an even 8-digits composite number following 18895919 and preceding 18895921. In scientific notation, it is written as 1.8895920 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 80 positive divisors. There are 4919040 positive integers (up to 18895920) that are relatively prime to 18895920.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred ninety-five thousand nine hundred twenty

Notation

Scientific notation 1.8895920 × 10^7
Engineering notation 1.8895920 × 10^6

Prime Factorization of 18895920

Prime Factorization 2 × 2 × 2 × 2 × 3 × 5 × 43 × 1831

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2361990
Product of the distinct prime numbers

The prime factorization of 18895920 is 2 × 2 × 2 × 2 × 3 × 5 × 43 × 1831. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 6, 66, 31, 587, 834, 4859, 4188, 40707, 3369, 302194, 6143, 6189902, 5985790, 80923520, 7042848, 471636797, 659647874, 1197492139, 6574633962

Basic calculations (n = 18895920)

Multiplication

n×y
n×2 37791840
n×3 56687760
n×4 75583680
n×5 94479600

Division

n÷y
n÷2 9447960
n÷3 6298640
n÷3 4723980
n÷5 3779184

Exponentiation

ny
n2 357055792646400
n3 6.746897693383E+21
n4 1.2748883906235E+29
n5 2.409018903815E+36

Nth Root

y√n
2√n 4346.9437539494
3√n 266.3520316919
4√n 65.931356378808
5√n 28.528149932756

Divisors of 18895920

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1831, 2064, 2580, 3440, 3662, 5160, 5493, 7324, 9155, 10320, 10986, 14648, 18310, 21972, 27465, 29296, 36620, 43944, 54930, 73240, 78733, 87888, 109860, 146480, 157466, 219720, 236199, 314932, 393665, 439440, 472398, 629864, 787330, 944796, 1180995, 1259728, 1574660, 1889592, 2361990, 3149320, 3779184, 4723980, 6298640, 9447960, 18895920

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18895919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18895920 can be divided by 80 positive divisors. The sum of these divisors (counting 18895920) is 1, the average is 0.0125.

Base conversion 18895920

Base System Value
2 Binary 1001000000101010000110000
3 Ternary 1022120000022220
4 Quaternary 1020011100300
5 Quinary 14314132140
6 Senary 1513001040
8 Octal 110052060
10 Decimal 18895920
12 Duodecimal 63b3180
16 Hexadecimal 1205430
20 Vigesimal 5i1jg0
36 Base36 b906o

Cryptographic Hash Functions

md5 4db1d78b2466dee350f95d76b73563d5
sha1 47c9c9e131920cc208c3b248f7c3129193ac3c08
sha256 277839b3787e65435da8f976d2d414285f8496a9be0d81a5eabfd73464b5d6d5
sha512 e48c15e98a4ec4e65aa2550d910031d535208235e4cd70a68726e929e73b4cbd61c81b203f46c6d577aa151aea7107f54933c2a52ceea3913a7eb8ee6af42295
ripemd-160 f385155a8240393585c5f5fc4080df4f35b279b3

18895920 as geometric shapes

Circle

Radius = n
Diameter 37791840
Circumference 118726566.90964
Area 1.1217238550996E+15

Sphere

Radius = n
Volume 2.8261338970738E+22
Surface area 4.4868954203984E+15
Circumference 118726566.90964

Square

Length = n
Perimeter 75583680
Area 357055792646400
Diagonal 26722866.337517

Cube

Length = n
Surface area 2142334755878400
Volume 6.746897693383E+21
Space diagonal 32728693.495757

Equilateral Triangle

Length = n
Perimeter 56687760
Area 1.5460969350009E+14
Altitude 16364346.747878

Triangular Pyramid

Length = n
Surface area 1.5460969350009E+14
Volume 7.9512951849383E+20
Height 8907622.1125057