18016661 (number)

18016661 is an odd 8-digits composite number following 18016660 and preceding 18016662. In scientific notation, it is written as 1.8016661 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 16061760 positive integers (up to 18016661) that are relatively prime to 18016661.

Interesting facts

Basic properties

Name

Name eighteen million sixteen thousand six hundred sixty-one

Notation

Scientific notation 1.8016661 × 10^7
Engineering notation 1.8016661 × 10^6

Prime Factorization of 18016661

Prime Factorization 13 × 53 × 79 × 331

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18016661
Product of the distinct prime numbers

The prime factorization of 18016661 is 13 × 53 × 79 × 331. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 26, 22, 996, 232, 2504, 4586, 60487, 10876, 979072, 636394, 3660623, 3275260, 27970462, 65548839, 103767598, 501756012, 5534606147, 225902483

Basic calculations (n = 18016661)

Multiplication

n×y
n×2 36033322
n×3 54049983
n×4 72066644
n×5 90083305

Division

n÷y
n÷2 9008330.5
n÷3 6005553.6666667
n÷3 4504165.25
n÷5 3603332.2

Exponentiation

ny
n2 324600073588921
n3 5.8482094864266E+21
n4 1.0536520777393E+29
n5 1.8983292296575E+36

Nth Root

y√n
2√n 4244.6037506462
3√n 262.154974064
4√n 65.150623562988
5√n 28.257573206484

Divisors of 18016661

1, 13, 53, 79, 331, 689, 1027, 4187, 4303, 17543, 26149, 54431, 228059, 339937, 1385897, 18016661

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 -18016660
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 18016661 can be divided by 16 positive divisors. The sum of these divisors (counting 18016661) is 1, the average is 0.0625.

Base conversion 18016661

Base System Value
2 Binary 1000100101110100110010101
3 Ternary 1020220100012202
4 Quaternary 1010232212111
5 Quinary 14103013121
6 Senary 1442054245
8 Octal 104564625
10 Decimal 18016661
12 Duodecimal 604a385
16 Hexadecimal 112e995
20 Vigesimal 5cc1d1
36 Base36 aq5qt

Cryptographic Hash Functions

md5 239cc7eb0650f6cfffe867d1b75de7b4
sha1 d65928a31dc012accc8f55e21a8647bc0a8f9e25
sha256 2f17b7a4747b347cc5fe03e16835f9393a3bef61d0c92088800cb3b98d5b08d6
sha512 e9f189240dec94f4a23520447648609270356f9afdee2803de20cb115b9d2d1232be395a8467348033ad895f64496b94e44eee19863c668b2f09576fcfbc6308
ripemd-160 fcf4154bd962dcdc872612bbfcc11ec31d8d614e

18016661 as geometric shapes

Circle

Radius = n
Diameter 36033322
Circumference 113202019.67964
Area 1.0197612065417E+15

Sphere

Radius = n
Volume 2.4496922612283E+22
Surface area 4.0790448261666E+15
Circumference 113202019.67964

Square

Length = n
Perimeter 72066644
Area 324600073588921
Diagonal 25479406.334878

Cube

Length = n
Surface area 1947600441533526
Volume 5.8482094864266E+21
Space diagonal 31205772.234745

Equilateral Triangle

Length = n
Perimeter 54049983
Area 1.4055595489915E+14
Altitude 15602886.117372

Triangular Pyramid

Length = n
Surface area 1.4055595489915E+14
Volume 6.8921809760863E+20
Height 8493135.4449595