18085969 (number)

18085969 is an odd 8-digits composite number following 18085968 and preceding 18085970. In scientific notation, it is written as 1.8085969 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 15984000 positive integers (up to 18085969) that are relatively prime to 18085969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8085969 × 10^7
Engineering notation 1.8085969 × 10^6

Prime Factorization of 18085969

Prime Factorization 11 × 73 × 101 × 223

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18085969
Product of the distinct prime numbers

The prime factorization of 18085969 is 11 × 73 × 101 × 223. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 92, 50, 646, 593, 5907, 1766, 95549, 97934, 355965, 36165, 1320568, 7913858, 92257453, 58311518, 634406360, 539881367, 568475805, 9902890909

Basic calculations (n = 18085969)

Multiplication

n×y
n×2 36171938
n×3 54257907
n×4 72343876
n×5 90429845

Division

n÷y
n÷2 9042984.5
n÷3 6028656.3333333
n÷3 4521492.25
n÷5 3617193.8

Exponentiation

ny
n2 327102274668961
n3 5.9159615994923E+21
n4 1.0699589809361E+29
n5 1.9351244960482E+36

Nth Root

y√n
2√n 4252.7601625297
3√n 262.49070382801
4√n 65.213190096251
5√n 28.279280549585

Divisors of 18085969

1, 11, 73, 101, 223, 803, 1111, 2453, 7373, 16279, 22523, 81103, 179069, 247753, 1644179, 18085969

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 -18085968
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 18085969 can be divided by 16 positive divisors. The sum of these divisors (counting 18085969) is 1, the average is 0.0625.

Base conversion 18085969

Base System Value
2 Binary 1000100111111100001010001
3 Ternary 1021000212021201
4 Quaternary 1010333201101
5 Quinary 14112222334
6 Senary 1443351201
8 Octal 104774121
10 Decimal 18085969
12 Duodecimal 6082501
16 Hexadecimal 113f851
20 Vigesimal 5d0ei9
36 Base36 arn81

Cryptographic Hash Functions

md5 c4f50e4edf402f68c0b03bade5061ba3
sha1 772250750b3fc45c42743e9271097951c97f2e38
sha256 25a8379bb304699383cfef010f12662de583ceb14fea7c1ee915067a3b0cb4ba
sha512 3729a3ee08dee7151f4ccde89ddf7fd0ae341d38c5300cdf4dd8f74c708e8673f444de97535a297a5ddf6b1812f2d28f9cded211e277f3cdf79612ffd65b43b6
ripemd-160 d486ccecc1ef66e91b344d72424ead0e3865c444

18085969 as geometric shapes

Circle

Radius = n
Diameter 36171938
Circumference 113637494.68691
Area 1.0276221030725E+15

Sphere

Radius = n
Volume 2.4780721999846E+22
Surface area 4.1104884122901E+15
Circumference 113637494.68691

Square

Length = n
Perimeter 72343876
Area 327102274668961
Diagonal 25577422.648459

Cube

Length = n
Surface area 1962613648013766
Volume 5.9159615994923E+21
Space diagonal 31325817.212116

Equilateral Triangle

Length = n
Perimeter 54257907
Area 1.416394397495E+14
Altitude 15662908.606058

Triangular Pyramid

Length = n
Surface area 1.416394397495E+14
Volume 6.972027607067E+20
Height 8525807.5494865