18081197 (number)

18081197 is an odd 8-digits composite number following 18081196 and preceding 18081198. In scientific notation, it is written as 1.8081197 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 16826832 positive integers (up to 18081197) that are relatively prime to 18081197.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand one hundred ninety-seven

Notation

Scientific notation 1.8081197 × 10^7
Engineering notation 1.8081197 × 10^6

Prime Factorization of 18081197

Prime Factorization 23 × 37 × 21247

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18081197
Product of the distinct prime numbers

The prime factorization of 18081197 is 23 × 37 × 21247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18081197)

Multiplication

n×y
n×2 36162394
n×3 54243591
n×4 72324788
n×5 90405985

Division

n÷y
n÷2 9040598.5
n÷3 6027065.6666667
n÷3 4520299.25
n÷5 3616239.4

Exponentiation

ny
n2 326929684952809
n3 5.9112800387797E+21
n4 1.0688301890334E+29
n5 1.9325729207461E+36

Nth Root

y√n
2√n 4252.1990781242
3√n 262.46761565725
4√n 65.208888030116
5√n 28.277788089086

Divisors of 18081197

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18081196
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18081197 can be divided by 8 positive divisors. The sum of these divisors (counting 18081197) is 1, the average is 0.125.

Base conversion 18081197

Base System Value
2 Binary 1000100111110010110101101
3 Ternary 1021000121201222
4 Quaternary 1010332112231
5 Quinary 14112044242
6 Senary 1443313125
8 Octal 104762655
10 Decimal 18081197
12 Duodecimal 607b7a5
16 Hexadecimal 113e5ad
20 Vigesimal 5d02jh
36 Base36 arjjh

Cryptographic Hash Functions

md5 3ed9f524a35fa00e3a101596ec6977fa
sha1 37548527a4423fe357b8720f11853499bccbe0f0
sha256 e0d38d185901e7de616be337b77a755c91cb66f0da0a2124ea398da050d46a30
sha512 2f289d9039a2cf8e241790879280058c9f761e1623e1f22c531403c8dca0ceb9c201dd18b969786cd521ebdfb6d8bed9896bd004c0bfbdffd11ac94d2de6160b
ripemd-160 5bd260cdbb4943afa14fa3ed86abfa41204c9c47

18081197 as geometric shapes

Circle

Radius = n
Diameter 36162394
Circumference 113607511.32662
Area 1.0270798964882E+15

Sphere

Radius = n
Volume 2.476111192419E+22
Surface area 4.1083195859527E+15
Circumference 113607511.32662

Square

Length = n
Perimeter 72324788
Area 326929684952809
Diagonal 25570674.02134

Cube

Length = n
Surface area 1961578109716854
Volume 5.9112800387797E+21
Space diagonal 31317551.865662

Equilateral Triangle

Length = n
Perimeter 54243591
Area 1.4156470621019E+14
Altitude 15658775.932831

Triangular Pyramid

Length = n
Surface area 1.4156470621019E+14
Volume 6.9665103348563E+20
Height 8523558.0071132