18390068 (number)

18390068 is an even 8-digits composite number following 18390067 and preceding 18390069. In scientific notation, it is written as 1.8390068 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 8688960 positive integers (up to 18390068) that are relatively prime to 18390068.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety thousand sixty-eight

Notation

Scientific notation 1.8390068 × 10^7
Engineering notation 1.8390068 × 10^6

Prime Factorization of 18390068

Prime Factorization 2 × 2 × 43 × 31 × 3449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9195034
Product of the distinct prime numbers

The prime factorization of 18390068 is 2 × 2 × 43 × 31 × 3449. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 8, 25, 27, 533, 361, 5497, 8137, 26748, 60351, 774350, 970923, 1861937, 3959818, 42781874, 46888330, 514735799, 540644757, 887294410, 6761202603

Basic calculations (n = 18390068)

Multiplication

n×y
n×2 36780136
n×3 55170204
n×4 73560272
n×5 91950340

Division

n÷y
n÷2 9195034
n÷3 6130022.6666667
n÷3 4597517
n÷5 3678013.6

Exponentiation

ny
n2 338194601044624
n3 6.2194217104435E+21
n4 1.1437558817573E+29
n5 2.1033748440917E+36

Nth Root

y√n
2√n 4288.3642569166
3√n 263.95371472
4√n 65.485603432484
5√n 28.373745371655

Divisors of 18390068

1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3449, 5332, 6898, 13796, 106919, 148307, 213838, 296614, 427676, 593228, 4597517, 9195034, 18390068

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18390067
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18390068 can be divided by 24 positive divisors. The sum of these divisors (counting 18390068) is 1, the average is 0.041666666666667.

Base conversion 18390068

Base System Value
2 Binary 1000110001001110000110100
3 Ternary 1021121022102122
4 Quaternary 1012021300310
5 Quinary 14201440233
6 Senary 1454055112
8 Octal 106116064
10 Decimal 18390068
12 Duodecimal 61aa498
16 Hexadecimal 1189c34
20 Vigesimal 5eif38
36 Base36 ay5v8

Cryptographic Hash Functions

md5 f5ddb0e140280a286fc92f03030b6920
sha1 fa0451869f3414e3ded545809ac38c252bb0ae06
sha256 cc1c8880be1d9860464b8fe0b5de566353ae226f2acb28f1e5cb2816aabe0d7c
sha512 a5c639f05a123b52e797bcf22a6f635d86b34629f3fe5a0cfc6314e84f4527cea267e23379f87f5d43747ff23519424df9a28226299596203da81309acaeadd1
ripemd-160 65ecddb8d306d29dc3d29ed9c51e65aade22058a

18390068 as geometric shapes

Circle

Radius = n
Diameter 36780136
Circumference 115548205.05563
Area 1.0624696741255E+15

Sphere

Radius = n
Volume 2.6051852740142E+22
Surface area 4.2498786965021E+15
Circumference 115548205.05563

Square

Length = n
Perimeter 73560272
Area 338194601044624
Diagonal 26007483.578563

Cube

Length = n
Surface area 2029167606267744
Volume 6.2194217104435E+21
Space diagonal 31852532.130647

Equilateral Triangle

Length = n
Perimeter 55170204
Area 1.4644255796369E+14
Altitude 15926266.065323

Triangular Pyramid

Length = n
Surface area 1.4644255796369E+14
Volume 7.3296587775224E+20
Height 8669161.1928545