18091161 (number)

18091161 is an odd 8-digits composite number following 18091160 and preceding 18091162. In scientific notation, it is written as 1.8091161 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10964160 positive integers (up to 18091161) that are relatively prime to 18091161.

Interesting facts

Basic properties

Name

Name eighteen million ninety-one thousand one hundred sixty-one

Notation

Scientific notation 1.8091161 × 10^7
Engineering notation 1.8091161 × 10^6

Prime Factorization of 18091161

Prime Factorization 9 × 3 × 11 × 60913

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18091161
Product of the distinct prime numbers

The prime factorization of 18091161 is 9 × 3 × 11 × 60913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 9, 35, 48, 280, 900, 6289, 3799, 34168, 78197, 603342, 400508, 3234413, 346932, 35687078, 37317151, 152875944, 521978825, 7485281511, 2883952760

Basic calculations (n = 18091161)

Multiplication

n×y
n×2 36182322
n×3 54273483
n×4 72364644
n×5 90455805

Division

n÷y
n÷2 9045580.5
n÷3 6030387
n÷3 4522790.25
n÷5 3618232.2

Exponentiation

ny
n2 327290106327921
n3 5.9210580072855E+21
n4 1.0711881370014E+29
n5 1.9379037047783E+36

Nth Root

y√n
2√n 4253.3705458142
3√n 262.51581945479
4√n 65.217869834994
5√n 28.280904008826

Divisors of 18091161

1, 3, 9, 11, 27, 33, 99, 297, 60913, 182739, 548217, 670043, 1644651, 2010129, 6030387, 18091161

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 -18091160
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 18091161 can be divided by 16 positive divisors. The sum of these divisors (counting 18091161) is 1, the average is 0.0625.

Base conversion 18091161

Base System Value
2 Binary 1000101000000110010011001
3 Ternary 1021001010102000
4 Quaternary 1011000302121
5 Quinary 14112404121
6 Senary 1443431213
8 Octal 105006231
10 Decimal 18091161
12 Duodecimal 6085509
16 Hexadecimal 1140c99
20 Vigesimal 5d17i1
36 Base36 arr89

Cryptographic Hash Functions

md5 6b87f42ee65b91500382ecfd966f0ba4
sha1 ee27be5f55984e931cf94eb5a811b24c899076bc
sha256 e668cda768e011e6185ea40756af1e6bdd40fbc73feef6952e369fd74bd88028
sha512 1a72eda4b961aee3042ac9304606a796bf05894d604707e798e20ffc1557b9725165dbd70344d771dc5fedf81a3b965e24377a91bd958e10763f8e368119e1e5
ripemd-160 bffe7cba4876f12273dbeef61a7bee0c0d8ade81

18091161 as geometric shapes

Circle

Radius = n
Diameter 36182322
Circumference 113670116.98502
Area 1.0282121936324E+15

Sphere

Radius = n
Volume 2.480206978289E+22
Surface area 4.1128487745297E+15
Circumference 113670116.98502

Square

Length = n
Perimeter 72364644
Area 327290106327921
Diagonal 25584765.245275

Cube

Length = n
Surface area 1963740637967526
Volume 5.9210580072855E+21
Space diagonal 31334810.019909

Equilateral Triangle

Length = n
Perimeter 54273483
Area 1.4172077324364E+14
Altitude 15667405.009954

Triangular Pyramid

Length = n
Surface area 1.4172077324364E+14
Volume 6.9780337812509E+20
Height 8528255.0817584