18994910 (number)

18994910 is an even 8-digits composite number following 18994909 and preceding 18994911. In scientific notation, it is written as 1.8994910 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 6907200 positive integers (up to 18994910) that are relatively prime to 18994910.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-four thousand nine hundred ten

Notation

Scientific notation 1.8994910 × 10^7
Engineering notation 1.8994910 × 10^6

Prime Factorization of 18994910

Prime Factorization 2 × 5 × 11 × 172681

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18994910
Product of the distinct prime numbers

The prime factorization of 18994910 is 2 × 5 × 11 × 172681. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 3, 43, 39, 392, 691, 2334, 4203, 66149, 93854, 605227, 102594, 1943047, 4627480, 18893239, 83112674, 747726437, 883739941, 950330607, 6334705664

Basic calculations (n = 18994910)

Multiplication

n×y
n×2 37989820
n×3 56984730
n×4 75979640
n×5 94974550

Division

n÷y
n÷2 9497455
n÷3 6331636.6666667
n÷3 4748727.5
n÷5 3798982

Exponentiation

ny
n2 360806605908100
n3 6.8534890066298E+21
n4 1.3018140686692E+29
n5 2.4727841071106E+36

Nth Root

y√n
2√n 4358.3150413893
3√n 266.81633438546
4√n 66.017535862748
5√n 28.557977561778

Divisors of 18994910

1, 2, 5, 10, 11, 22, 55, 110, 172681, 345362, 863405, 1726810, 1899491, 3798982, 9497455, 18994910

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 -18994909
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 18994910 can be divided by 16 positive divisors. The sum of these divisors (counting 18994910) is 1, the average is 0.0625.

Base conversion 18994910

Base System Value
2 Binary 1001000011101011011011110
3 Ternary 1022202001010012
4 Quaternary 1020131123132
5 Quinary 14330314120
6 Senary 1515043222
8 Octal 110353336
10 Decimal 18994910
12 Duodecimal 6440512
16 Hexadecimal 121d6de
20 Vigesimal 5ie75a
36 Base36 bb4ke

Cryptographic Hash Functions

md5 80b43a5e19fcc6c731436c7131572af3
sha1 bec2700fe4725a6032d9e9b8d537e336c107e895
sha256 b7c8eeb8368f94715ebf3f650d70ffafed162d7148a289227cd4f7cb575d4ac1
sha512 03cccb577b75915d23f167f5b9d68a4cd2c926cc2ce008748fe4e27adfeb1bc055583f01639e163048d02169a96fbaecd4f2b5c0f3e9c6c1b0a9fb8512c428cc
ripemd-160 05e26d9888317a1179d5b0cfafa0bd6fd94095d2

18994910 as geometric shapes

Circle

Radius = n
Diameter 37989820
Circumference 119348539.4232
Area 1.1335073824876E+15

Sphere

Radius = n
Volume 2.8707827619582E+22
Surface area 4.5340295299502E+15
Circumference 119348539.4232

Square

Length = n
Perimeter 75979640
Area 360806605908100
Diagonal 26862859.338056

Cube

Length = n
Surface area 2164839635448600
Volume 6.8534890066298E+21
Space diagonal 32900149.205198

Equilateral Triangle

Length = n
Perimeter 56984730
Area 1.5623384328483E+14
Altitude 16450074.602599

Triangular Pyramid

Length = n
Surface area 1.5623384328483E+14
Volume 8.0769142522923E+20
Height 8954286.4460188