18396971 (number)

18396971 is an odd 8-digits composite number following 18396970 and preceding 18396972. In scientific notation, it is written as 1.8396971 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 18385344 positive integers (up to 18396971) that are relatively prime to 18396971.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-six thousand nine hundred seventy-one

Notation

Scientific notation 1.8396971 × 10^7
Engineering notation 1.8396971 × 10^6

Prime Factorization of 18396971

Prime Factorization 1889 × 9739

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18396971
Product of the distinct prime numbers

The prime factorization of 18396971 is 1889 × 9739. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18396971)

Multiplication

n×y
n×2 36793942
n×3 55190913
n×4 73587884
n×5 91984855

Division

n÷y
n÷2 9198485.5
n÷3 6132323.6666667
n÷3 4599242.75
n÷5 3679394.2

Exponentiation

ny
n2 338448541974841
n3 6.2264280117034E+21
n4 1.145474155649E+29
n5 2.1073254822723E+36

Nth Root

y√n
2√n 4289.1690337407
3√n 263.98673697526
4√n 65.491747829331
5√n 28.375875157827

Divisors of 18396971

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 -18396970
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 18396971 can be divided by 4 positive divisors. The sum of these divisors (counting 18396971) is 1, the average is 0.25.

Base conversion 18396971

Base System Value
2 Binary 1000110001011011100101011
3 Ternary 1021121122220022
4 Quaternary 1012023130223
5 Quinary 14202200341
6 Senary 1454151055
8 Octal 106133453
10 Decimal 18396971
12 Duodecimal 61b248b
16 Hexadecimal 118b72b
20 Vigesimal 5ejc8b
36 Base36 ayb6z

Cryptographic Hash Functions

md5 3cb6ebfd423daaa33faaa9a744552a10
sha1 4e2ffda7ef0a12e9978ef1c5c1f56ab2cef47bc5
sha256 eb376a7f535722db3314fbfa9ab385f86f542a1edbb3b7afa4ee5e266390b70e
sha512 abf073c1522e95aff23d3830560a8af253605c582eb85a0b228e1e76637afea7c41b3d6fa78e72d726e46f5e0463c2d0981b39f32b0ca71f4598203bc915bfcc
ripemd-160 6cbed5f48a82a943dbecc112102786253d92f81d

18396971 as geometric shapes

Circle

Radius = n
Diameter 36793942
Circumference 115591577.88381
Area 1.0632674530863E+15

Sphere

Radius = n
Volume 2.6081200666231E+22
Surface area 4.2530698123453E+15
Circumference 115591577.88381

Square

Length = n
Perimeter 73587884
Area 338448541974841
Diagonal 26017245.894785

Cube

Length = n
Surface area 2030691251849046
Volume 6.2264280117034E+21
Space diagonal 31864488.477371

Equilateral Triangle

Length = n
Perimeter 55190913
Area 1.4655251761201E+14
Altitude 15932244.238686

Triangular Pyramid

Length = n
Surface area 1.4655251761201E+14
Volume 7.3379157827423E+20
Height 8672415.2982615