18090969 (number)

18090969 is an odd 8-digits composite number following 18090968 and preceding 18090970. In scientific notation, it is written as 1.8090969 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 11044800 positive integers (up to 18090969) that are relatively prime to 18090969.

Interesting facts

Basic properties

Name

Name eighteen million ninety thousand nine hundred sixty-nine

Notation

Scientific notation 1.8090969 × 10^7
Engineering notation 1.8090969 × 10^6

Prime Factorization of 18090969

Prime Factorization 3 × 13 × 131 × 3541

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18090969
Product of the distinct prime numbers

The prime factorization of 18090969 is 3 × 13 × 131 × 3541. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18090969)

Multiplication

n×y
n×2 36181938
n×3 54272907
n×4 72363876
n×5 90454845

Division

n÷y
n÷2 9045484.5
n÷3 6030323
n÷3 4522742.25
n÷5 3618193.8

Exponentiation

ny
n2 327283159358961
n3 5.920869490185E+21
n4 1.0711426639998E+29
n5 1.9378008728998E+36

Nth Root

y√n
2√n 4253.3479754189
3√n 262.51489076526
4√n 65.217696796337
5√n 28.280843979991

Divisors of 18090969

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18090968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18090969 can be divided by 16 positive divisors. The sum of these divisors (counting 18090969) is 1, the average is 0.0625.

Base conversion 18090969

Base System Value
2 Binary 1000101000000101111011001
3 Ternary 1021001010010220
4 Quaternary 1011000233121
5 Quinary 14112402334
6 Senary 1443430253
8 Octal 105005731
10 Decimal 18090969
12 Duodecimal 6085389
16 Hexadecimal 1140bd9
20 Vigesimal 5d1789
36 Base36 arr2x

Cryptographic Hash Functions

md5 e58d66b63b8c09331496282d06fea44b
sha1 969ee106686032e75869282ff2427554d8e74d3f
sha256 910aa11d0aab478fa9a9e8701b528fbbb2c2ebebfa31ca12923c031578ba2dc1
sha512 1aac33b101e967fce4da54e9ec2fafb54e65b2fc3149e3521a7da5c065fe6054be9f3bd97580ce87d8757c48ab4d033bfbec2ced09a066ab856c0d6ba28fff9c
ripemd-160 19810c1467c6948af71668b7640f907fcacf47df

18090969 as geometric shapes

Circle

Radius = n
Diameter 36181938
Circumference 113668910.61344
Area 1.0281903690858E+15

Sphere

Radius = n
Volume 2.4801280124306E+22
Surface area 4.1127614763431E+15
Circumference 113668910.61344

Square

Length = n
Perimeter 72363876
Area 327283159358961
Diagonal 25584493.716271

Cube

Length = n
Surface area 1963698956153766
Volume 5.920869490185E+21
Space diagonal 31334477.466154

Equilateral Triangle

Length = n
Perimeter 54272907
Area 1.4171776511785E+14
Altitude 15667238.733077

Triangular Pyramid

Length = n
Surface area 1.4171776511785E+14
Volume 6.9778116117173E+20
Height 8528164.5720904