18991092 (number)

18991092 is an even 8-digits composite number following 18991091 and preceding 18991093. In scientific notation, it is written as 1.8991092 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors. There are 6314688 positive integers (up to 18991092) that are relatively prime to 18991092.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-one thousand ninety-two

Notation

Scientific notation 1.8991092 × 10^7
Engineering notation 1.8991092 × 10^6

Prime Factorization of 18991092

Prime Factorization 2 × 2 × 3 × 457 × 3463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9495546
Product of the distinct prime numbers

The prime factorization of 18991092 is 2 × 2 × 3 × 457 × 3463. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 91, 50, 936, 201, 5200, 4046, 53615, 37078, 801892, 48565, 6898621, 2232120, 87873210, 11842438, 117831656, 945178862, 3597037232, 1397925425

Basic calculations (n = 18991092)

Multiplication

n×y
n×2 37982184
n×3 56973276
n×4 75964368
n×5 94955460

Division

n÷y
n÷2 9495546
n÷3 6330364
n÷3 4747773
n÷5 3798218.4

Exponentiation

ny
n2 360661575352464
n3 6.8493571583836E+21
n4 1.3007677193572E+29
n5 2.4702999428943E+36

Nth Root

y√n
2√n 4357.8770060661
3√n 266.79845638506
4√n 66.014218211429
5√n 28.556829431823

Divisors of 18991092

1, 2, 3, 4, 6, 12, 457, 914, 1371, 1828, 2742, 3463, 5484, 6926, 10389, 13852, 20778, 41556, 1582591, 3165182, 4747773, 6330364, 9495546, 18991092

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 -18991091
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 18991092 can be divided by 24 positive divisors. The sum of these divisors (counting 18991092) is 1, the average is 0.041666666666667.

Base conversion 18991092

Base System Value
2 Binary 1001000011100011111110100
3 Ternary 1022201211212210
4 Quaternary 1020130133310
5 Quinary 14330203332
6 Senary 1515013420
8 Octal 110343764
10 Decimal 18991092
12 Duodecimal 643a270
16 Hexadecimal 121c7f4
20 Vigesimal 5idhec
36 Base36 bb1mc

Cryptographic Hash Functions

md5 01d5f5cb2db03004d7d9e9d9afc83a99
sha1 07f05433082059a7ef2eb205bf6c6e24dda2b5f3
sha256 b2b8a2fb1c2763214125715dabd527ddd86577d7055a312c8ad59975934fc4fc
sha512 7a4dec7005ecb0c621af399ede4ea992579caf66f1724099b792835a24c67f2c041e895490df755f45fef84a882e23912aeca4f64548e6d4f8f1f5bf69632c27
ripemd-160 50211fb0065f33bdb2479a173b5692c315915c40

18991092 as geometric shapes

Circle

Radius = n
Diameter 37982184
Circumference 119324550.2217
Area 1.1330517555594E+15

Sphere

Radius = n
Volume 2.8690520174121E+22
Surface area 4.5322070222377E+15
Circumference 119324550.2217

Square

Length = n
Perimeter 75964368
Area 360661575352464
Diagonal 26857459.870675

Cube

Length = n
Surface area 2163969452114784
Volume 6.8493571583836E+21
Space diagonal 32893536.235215

Equilateral Triangle

Length = n
Perimeter 56973276
Area 1.5617104321207E+14
Altitude 16446768.117607

Triangular Pyramid

Length = n
Surface area 1.5617104321207E+14
Volume 8.0720448224361E+20
Height 8952486.6235584