18998097 (number)

18998097 is an odd 8-digits composite number following 18998096 and preceding 18998098. In scientific notation, it is written as 1.8998097 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 12665396 positive integers (up to 18998097) that are relatively prime to 18998097.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-eight thousand ninety-seven

Notation

Scientific notation 1.8998097 × 10^7
Engineering notation 1.8998097 × 10^6

Prime Factorization of 18998097

Prime Factorization 3 × 6332699

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18998097
Product of the distinct prime numbers

The prime factorization of 18998097 is 3 × 6332699. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18998097)

Multiplication

n×y
n×2 37996194
n×3 56994291
n×4 75992388
n×5 94990485

Division

n÷y
n÷2 9499048.5
n÷3 6332699
n÷3 4749524.25
n÷5 3799619.4

Exponentiation

ny
n2 360927689621409
n3 6.8569392574134E+21
n4 1.3026879713545E+29
n5 2.4748592440526E+36

Nth Root

y√n
2√n 4358.6806490038
3√n 266.83125585837
4√n 66.020304823621
5√n 28.558935799189

Divisors of 18998097

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18998096
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18998097 can be divided by 4 positive divisors. The sum of these divisors (counting 18998097) is 1, the average is 0.25.

Base conversion 18998097

Base System Value
2 Binary 1001000011110001101010001
3 Ternary 1022202012111020
4 Quaternary 1020132031101
5 Quinary 14330414342
6 Senary 1515110053
8 Octal 110361521
10 Decimal 18998097
12 Duodecimal 6442329
16 Hexadecimal 121e351
20 Vigesimal 5ief4h
36 Base36 bb70x

Cryptographic Hash Functions

md5 6dcc9f30388a7fa4a89b3b1404ec67de
sha1 b1af22c1b008f361755d9567e0e3ca3b06ddaaf5
sha256 c9f2587a93180d99713c628ab9b0591c75b3bee38acf48ead05ed3745f2cccdd
sha512 fe2ba7b60b1d156606b3de3e17af1c5833c8026fcf59fcf4b7eafcb497750739c19a21630fda41a222446667ab9b558d36f0aa4de719bae120ee2a8c2cdfc1a6
ripemd-160 8324c0b5127d9440f0947e17b18caa889eeb21c2

18998097 as geometric shapes

Circle

Radius = n
Diameter 37996194
Circumference 119368563.93477
Area 1.1338877781918E+15

Sphere

Radius = n
Volume 2.8722279996269E+22
Surface area 4.535551112767E+15
Circumference 119368563.93477

Square

Length = n
Perimeter 75992388
Area 360927689621409
Diagonal 26867366.43668

Cube

Length = n
Surface area 2165566137728454
Volume 6.8569392574134E+21
Space diagonal 32905669.251122

Equilateral Triangle

Length = n
Perimeter 56994291
Area 1.5628627407068E+14
Altitude 16452834.625561

Triangular Pyramid

Length = n
Surface area 1.5628627407068E+14
Volume 8.0809804118355E+20
Height 8955788.8122265