18081364 (number)

18081364 is an even 8-digits composite number following 18081363 and preceding 18081365. In scientific notation, it is written as 1.8081364 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors. There are 7749144 positive integers (up to 18081364) that are relatively prime to 18081364.

Interesting facts

Basic properties

Name

Name eighteen million eighty-one thousand three hundred sixty-four

Notation

Scientific notation 1.8081364 × 10^7
Engineering notation 1.8081364 × 10^6

Prime Factorization of 18081364

Prime Factorization 2 × 2 × 7 × 645763

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9040682
Product of the distinct prime numbers

The prime factorization of 18081364 is 2 × 2 × 7 × 645763. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 74, 21, 223, 246, 8482, 9546, 70323, 77404, 829615, 101758, 4341780, 77849, 69539401, 42414240, 239233833, 81348381, 159653338, 9436924134

Basic calculations (n = 18081364)

Multiplication

n×y
n×2 36162728
n×3 54244092
n×4 72325456
n×5 90406820

Division

n÷y
n÷2 9040682
n÷3 6027121.3333333
n÷3 4520341
n÷5 3616272.8

Exponentiation

ny
n2 326935724100496
n3 5.9114438320646E+21
n4 1.0688696769312E+29
n5 1.9326621697155E+36

Nth Root

y√n
2√n 4252.2187149769
3√n 262.46842371505
4√n 65.209038598778
5√n 28.277840324269

Divisors of 18081364

1, 2, 4, 7, 14, 28, 645763, 1291526, 2583052, 4520341, 9040682, 18081364

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 -18081363
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 18081364 can be divided by 12 positive divisors. The sum of these divisors (counting 18081364) is 1, the average is 0.083333333333333.

Base conversion 18081364

Base System Value
2 Binary 1000100111110011001010100
3 Ternary 1021000121222011
4 Quaternary 1010332121110
5 Quinary 14112100424
6 Senary 1443314004
8 Octal 104763124
10 Decimal 18081364
12 Duodecimal 607b904
16 Hexadecimal 113e654
20 Vigesimal 5d0384
36 Base36 arjo4

Cryptographic Hash Functions

md5 a7350152da8842914873bc8fd9dc07da
sha1 02a5ec767741097d396d0bbbfb59bf998af95ca3
sha256 853c74890b98f067600eb7640073b64f73eac3bec9ecdda9a09d145d2ddf2161
sha512 c8c69caf84eb3d1fd68a69052ed14e279629a8210b60e5de7708251ec2808999c54a16a52d1d47c5010648ce8e8639987835f54a994f9af102cda56b4395ec48
ripemd-160 2feb3785739f751765f994c9b89ab7e6501a9110

18081364 as geometric shapes

Circle

Radius = n
Diameter 36162728
Circumference 113608560.61857
Area 1.0270988690302E+15

Sphere

Radius = n
Volume 2.4761798019897E+22
Surface area 4.1083954761207E+15
Circumference 113608560.61857

Square

Length = n
Perimeter 72325456
Area 326935724100496
Diagonal 25570910.195005

Cube

Length = n
Surface area 1961614344602976
Volume 5.9114438320646E+21
Space diagonal 31317841.118147

Equilateral Triangle

Length = n
Perimeter 54244092
Area 1.4156732123784E+14
Altitude 15658920.559073

Triangular Pyramid

Length = n
Surface area 1.4156732123784E+14
Volume 6.9667033670938E+20
Height 8523636.7316682