18113889 (number)

18113889 is an odd 8-digits composite number following 18113888 and preceding 18113890. In scientific notation, it is written as 1.8113889 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11383200 positive integers (up to 18113889) that are relatively prime to 18113889.

Interesting facts

Basic properties

Name

Name eighteen million one hundred thirteen thousand eight hundred eighty-nine

Notation

Scientific notation 1.8113889 × 10^7
Engineering notation 1.8113889 × 10^6

Prime Factorization of 18113889

Prime Factorization 3 × 961 × 103 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18113889
Product of the distinct prime numbers

The prime factorization of 18113889 is 3 × 961 × 103 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 39, 43, 806, 616, 1305, 4870, 88990, 25575, 69433, 261729, 9310652, 6396418, 37385041, 93036255, 117226562, 428004226, 2857069053, 189762098

Basic calculations (n = 18113889)

Multiplication

n×y
n×2 36227778
n×3 54341667
n×4 72455556
n×5 90569445

Division

n÷y
n÷2 9056944.5
n÷3 6037963
n÷3 4528472.25
n÷5 3622777.8

Exponentiation

ny
n2 328112974704321
n3 5.9434020032539E+21
n4 1.0765812416932E+29
n5 1.9501073111513E+36

Nth Root

y√n
2√n 4256.0414706626
3√n 262.62570668507
4√n 65.23834356161
5√n 28.288006323869

Divisors of 18113889

1, 3, 61, 103, 183, 309, 961, 2883, 6283, 18849, 58621, 98983, 175863, 296949, 6037963, 18113889

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 -18113888
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 18113889 can be divided by 16 positive divisors. The sum of these divisors (counting 18113889) is 1, the average is 0.0625.

Base conversion 18113889

Base System Value
2 Binary 1000101000110010101100001
3 Ternary 1021002021120210
4 Quaternary 1011012111201
5 Quinary 14114121024
6 Senary 1444124333
8 Octal 105062541
10 Decimal 18113889
12 Duodecimal 60966a9
16 Hexadecimal 1146561
20 Vigesimal 5d44e9
36 Base36 as8rl

Cryptographic Hash Functions

md5 a4ac0bdf440178554890f23d93650583
sha1 f1bf37a26af00fa216d15b553dada9b5cddc92cb
sha256 d4ea3ee2bddf40a3d96ced20a0177625979388ff84ea071834f40a97469b39db
sha512 22e83b6783be01743f33dd85346192338acb2d7112d1deeddea6bc611f43e9f8d9769d1d192c8e13fb0ab1c6bee34c42f13b2079af61e82d71b44796aa6e19a7
ripemd-160 595922ca3b3f0816b3330966a7c003abd96be09f

18113889 as geometric shapes

Circle

Radius = n
Diameter 36227778
Circumference 113812921.22068
Area 1.0307973108786E+15

Sphere

Radius = n
Volume 2.4895664094338E+22
Surface area 4.1231892435144E+15
Circumference 113812921.22068

Square

Length = n
Perimeter 72455556
Area 328112974704321
Diagonal 25616907.491121

Cube

Length = n
Surface area 1968677848225926
Volume 5.9434020032539E+21
Space diagonal 31374176.070663

Equilateral Triangle

Length = n
Perimeter 54341667
Area 1.4207708570261E+14
Altitude 15687088.035332

Triangular Pyramid

Length = n
Surface area 1.4207708570261E+14
Volume 7.0043664330309E+20
Height 8538969.1637069