18085868 (number)

18085868 is an even 8-digits composite number following 18085867 and preceding 18085869. In scientific notation, it is written as 1.8085868 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 24 positive divisors. There are 8835200 positive integers (up to 18085868) that are relatively prime to 18085868.

Interesting facts

Basic properties

Name

Name eighteen million eighty-five thousand eight hundred sixty-eight

Notation

Scientific notation 1.8085868 × 10^7
Engineering notation 1.8085868 × 10^6

Prime Factorization of 18085868

Prime Factorization 2 × 2 × 101 × 89 × 503

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9042934
Product of the distinct prime numbers

The prime factorization of 18085868 is 2 × 2 × 101 × 89 × 503. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 4, 4, 372, 127, 4503, 8474, 33556, 50419, 927628, 361476, 5891917, 8910350, 5106555, 51883691, 629507082, 990811917, 6211817893, 5024150841

Basic calculations (n = 18085868)

Multiplication

n×y
n×2 36171736
n×3 54257604
n×4 72343472
n×5 90429340

Division

n÷y
n÷2 9042934
n÷3 6028622.6666667
n÷3 4521467
n÷5 3617173.6

Exponentiation

ny
n2 327098621313424
n3 5.9158624880566E+21
n4 1.0699350806514E+29
n5 1.9350704637231E+36

Nth Root

y√n
2√n 4252.7482878722
3√n 262.49021520594
4√n 65.213099051281
5√n 28.279248964728

Divisors of 18085868

1, 2, 4, 89, 101, 178, 202, 356, 404, 503, 1006, 2012, 8989, 17978, 35956, 44767, 50803, 89534, 101606, 179068, 203212, 4521467, 9042934, 18085868

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 -18085867
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 18085868 can be divided by 24 positive divisors. The sum of these divisors (counting 18085868) is 1, the average is 0.041666666666667.

Base conversion 18085868

Base System Value
2 Binary 1000100111111011111101100
3 Ternary 1021000212010222
4 Quaternary 1010333133230
5 Quinary 14112221433
6 Senary 1443350512
8 Octal 104773754
10 Decimal 18085868
12 Duodecimal 6082438
16 Hexadecimal 113f7ec
20 Vigesimal 5d0ed8
36 Base36 arn58

Cryptographic Hash Functions

md5 e490d0b41f16fab6e8807e94028e0543
sha1 f143bb1a8e8b1b328f883b2ee7d7dc5aca2b0748
sha256 da7d477125b261eb7ca2b49c7a51582114eae6ef1d49351eb2977f655e0e3cdf
sha512 f386b3ec788f9cddcda2be4ba4c45862f9e7ed145aed8ce240a1319237206f98d6cb574fcdb449391e678f6e4a2b865d56c6ab2d78ef8504efaa1f13e5093dac
ripemd-160 01cb1d660022d9b8a3babeaebd2428dc9c30b7d6

18085868 as geometric shapes

Circle

Radius = n
Diameter 36171736
Circumference 113636860.08519
Area 1.0276106257176E+15

Sphere

Radius = n
Volume 2.4780306842835E+22
Surface area 4.1104425028704E+15
Circumference 113636860.08519

Square

Length = n
Perimeter 72343472
Area 327098621313424
Diagonal 25577279.81289

Cube

Length = n
Surface area 1962591727880544
Volume 5.9158624880566E+21
Space diagonal 31325642.274984

Equilateral Triangle

Length = n
Perimeter 54257604
Area 1.4163785780015E+14
Altitude 15662821.137492

Triangular Pyramid

Length = n
Surface area 1.4163785780015E+14
Volume 6.9719108031199E+20
Height 8525759.9376299