18996975 (number)

18996975 is an odd 8-digits composite number following 18996974 and preceding 18996976. In scientific notation, it is written as 1.8996975 × 10^7. The sum of its digits is 54. It has a total of 4 prime factors and 14 positive divisors. There are 10131600 positive integers (up to 18996975) that are relatively prime to 18996975.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand nine hundred seventy-five

Notation

Scientific notation 1.8996975 × 10^7
Engineering notation 1.8996975 × 10^6

Prime Factorization of 18996975

Prime Factorization 15 × 5 × 3 × 84431

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996975
Product of the distinct prime numbers

The prime factorization of 18996975 is 15 × 5 × 3 × 84431. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 37, 49, 75, 67, 3202, 4499, 68967, 92970, 717497, 647004, 3567124, 4797530, 55014279, 19043442, 398469538, 897021633, 3632011806, 9211069666

Basic calculations (n = 18996975)

Multiplication

n×y
n×2 37993950
n×3 56990925
n×4 75987900
n×5 94984875

Division

n÷y
n÷2 9498487.5
n÷3 6332325
n÷3 4749243.75
n÷5 3799395

Exponentiation

ny
n2 360885059150625
n3 6.8557244465579E+21
n4 1.3023802591815E+29
n5 2.4741285224164E+36

Nth Root

y√n
2√n 4358.5519384309
3√n 266.82600286622
4√n 66.019330036217
5√n 28.55859846137

Divisors of 18996975

1, 3, 5, 15, 45, 75, 225, 84431, 253293, 422155, 1266465, 3799395, 6332325, 18996975

14 divisors

τ Total Divisors 14
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996974
Sum of the proper positive divisors of n
A Arithmetic Mean 0.071428571428571
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 14
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996975 can be divided by 14 positive divisors. The sum of these divisors (counting 18996975) is 1, the average is 0.071428571428571.

Base conversion 18996975

Base System Value
2 Binary 1001000011101111011101111
3 Ternary 1022202010221200
4 Quaternary 1020131323233
5 Quinary 14330400400
6 Senary 1515100543
8 Octal 110357357
10 Decimal 18996975
12 Duodecimal 6441753
16 Hexadecimal 121deef
20 Vigesimal 5iec8f
36 Base36 bb65r

Cryptographic Hash Functions

md5 7b3499531ec75e08ffcc8c1d02af9e19
sha1 7546c895d428a78f268fc27b7973c58635a5f17f
sha256 7a618bd6284970072a92b14d873b03263daa89bc5cf95e34967fc44a4ccd53aa
sha512 c6ab6aea2ac70fa8f7eb78ea221a24a8e44545f8ffefe148fec1dcd4e4dee05330b859171b918fa0de89ad85552d69a78ea641a2587eacc7016984efe1b12f17
ripemd-160 fd7d9dca1d6809fc82330fd2ba827da75d8ce0a4

18996975 as geometric shapes

Circle

Radius = n
Diameter 37993950
Circumference 119361514.20086
Area 1.1337538506179E+15

Sphere

Radius = n
Volume 2.8717191408457E+22
Surface area 4.5350154024717E+15
Circumference 119361514.20086

Square

Length = n
Perimeter 75987900
Area 360885059150625
Diagonal 26865779.689063

Cube

Length = n
Surface area 2165310354903750
Volume 6.8557244465579E+21
Space diagonal 32903725.890116

Equilateral Triangle

Length = n
Perimeter 56990925
Area 1.5626781453535E+14
Altitude 16451862.945058

Triangular Pyramid

Length = n
Surface area 1.5626781453535E+14
Volume 8.0795487435125E+20
Height 8955259.8963542