18991104 (number)

18991104 is an even 8-digits composite number following 18991103 and preceding 18991105. In scientific notation, it is written as 1.8991104 × 10^7. The sum of its digits is 33. It has a total of 14 prime factors and 96 positive divisors. There are 5734400 positive integers (up to 18991104) that are relatively prime to 18991104.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8991104 × 10^7
Engineering notation 1.8991104 × 10^6

Prime Factorization of 18991104

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 14
Total number of prime factors
rad Radical 18546
Product of the distinct prime numbers

The prime factorization of 18991104 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 11 × 281. Since it has a total of 14 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18991104)

Multiplication

n×y
n×2 37982208
n×3 56973312
n×4 75964416
n×5 94955520

Division

n÷y
n÷2 9495552
n÷3 6330368
n÷3 4747776
n÷5 3798220.8

Exponentiation

ny
n2 360662031138816
n3 6.8493701422085E+21
n4 1.3007710070518E+29
n5 2.4703077475105E+36

Nth Root

y√n
2√n 4357.8783828831
3√n 266.79851257949
4√n 66.014228639613
5√n 28.556833040692

Divisors of 18991104

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18991103
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18991104 can be divided by 96 positive divisors. The sum of these divisors (counting 18991104) is 1, the average is 0.010416666666667.

Base conversion 18991104

Base System Value
2 Binary 1001000011100100000000000
3 Ternary 1022201211220020
4 Quaternary 1020130200000
5 Quinary 14330203404
6 Senary 1515013440
8 Octal 110344000
10 Decimal 18991104
12 Duodecimal 643a280
16 Hexadecimal 121c800
20 Vigesimal 5idhf4
36 Base36 bb1mo

Cryptographic Hash Functions

md5 d5dff3fe2c225c6001552db65c0672a2
sha1 334c76b6c6fd9914cd7bf8858b35f7646dd1d002
sha256 9a66a8be7d73d873e1f594517b1db29b8d396b4528b0fc0d409ad5441e494b61
sha512 736c90000230af8a8de4f4f15d543f26cc1236de24d2f32179125abbdeb6308701c047c0126b04de0a4bf2ae0c783b6f2c9a284ad32a31b5114f6db8235a73e9
ripemd-160 77babbaea77774087822860b6de17e3c597c2197

18991104 as geometric shapes

Circle

Radius = n
Diameter 37982208
Circumference 119324625.61992
Area 1.1330531874545E+15

Sphere

Radius = n
Volume 2.8690574560639E+22
Surface area 4.5322127498179E+15
Circumference 119324625.61992

Square

Length = n
Perimeter 75964416
Area 360662031138816
Diagonal 26857476.841238

Cube

Length = n
Surface area 2163972186832896
Volume 6.8493701422085E+21
Space diagonal 32893557.019825

Equilateral Triangle

Length = n
Perimeter 56973312
Area 1.5617124057335E+14
Altitude 16446778.509912

Triangular Pyramid

Length = n
Surface area 1.5617124057335E+14
Volume 8.0720601240205E+20
Height 8952492.2804126