18068980 (number)

18068980 is an even 8-digits composite number following 18068979 and preceding 18068981. In scientific notation, it is written as 1.8068980 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 7227584 positive integers (up to 18068980) that are relatively prime to 18068980.

Interesting facts

Basic properties

Name

Name eighteen million sixty-eight thousand nine hundred eighty

Notation

Scientific notation 1.8068980 × 10^7
Engineering notation 1.8068980 × 10^6

Prime Factorization of 18068980

Prime Factorization 2 × 2 × 5 × 903449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9034490
Product of the distinct prime numbers

The prime factorization of 18068980 is 2 × 2 × 5 × 903449. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 97, 88, 38, 728, 5896, 2188, 78603, 41448, 36599, 145551, 8078896, 1252972, 33819140, 50538298, 721303956, 860499115, 7638582704, 2586320012

Basic calculations (n = 18068980)

Multiplication

n×y
n×2 36137960
n×3 54206940
n×4 72275920
n×5 90344900

Division

n÷y
n÷2 9034490
n÷3 6022993.3333333
n÷3 4517245
n÷5 3613796

Exponentiation

ny
n2 326488038240400
n3 5.899305833205E+21
n4 1.0659443911406E+29
n5 1.9260527884633E+36

Nth Root

y√n
2√n 4250.7622845791
3√n 262.40848813138
4√n 65.19787024573
5√n 28.273965740986

Divisors of 18068980

1, 2, 4, 5, 10, 20, 903449, 1806898, 3613796, 4517245, 9034490, 18068980

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18068979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18068980 can be divided by 12 positive divisors. The sum of these divisors (counting 18068980) is 1, the average is 0.083333333333333.

Base conversion 18068980

Base System Value
2 Binary 1000100111011010111110100
3 Ternary 1020222222222111
4 Quaternary 1010323113310
5 Quinary 14111201410
6 Senary 1443140404
8 Octal 104732764
10 Decimal 18068980
12 Duodecimal 6074704
16 Hexadecimal 113b5f4
20 Vigesimal 5cic90
36 Base36 ara44

Cryptographic Hash Functions

md5 3f83e30e5c768cf1cd4e09f410b31885
sha1 b58e563c845bde556c164e1a46ecabbeb0910b1f
sha256 acf63bbe1bb55eacb01e324a3c027cd8373f07dfd99e57b8da897f524be860d7
sha512 2f7b3ff88189b71b8e4ca8bcdcccda63bac48d6ad2ca016cde98a3bd797579fdd19f03dc54ee0e2239038597d07d4e47dbafb13e5a7d12de79407af81e27c286
ripemd-160 fec7c0722dff1ec9870a592e61dcea856ea46b9a

18068980 as geometric shapes

Circle

Radius = n
Diameter 36137960
Circumference 113530749.65172
Area 1.025692422421E+15

Sphere

Radius = n
Volume 2.4710954489168E+22
Surface area 4.1027696896839E+15
Circumference 113530749.65172

Square

Length = n
Perimeter 72275920
Area 326488038240400
Diagonal 25553396.574248

Cube

Length = n
Surface area 1958928229442400
Volume 5.899305833205E+21
Space diagonal 31296391.400946

Equilateral Triangle

Length = n
Perimeter 54206940
Area 1.4137346757397E+14
Altitude 15648195.700473

Triangular Pyramid

Length = n
Surface area 1.4137346757397E+14
Volume 6.9523985982544E+20
Height 8517798.8580827