18122904 (number)

18122904 is an even 8-digits composite number following 18122903 and preceding 18122905. In scientific notation, it is written as 1.8122904 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors. There are 6040944 positive integers (up to 18122904) that are relatively prime to 18122904.

Interesting facts

Basic properties

Name

Name eighteen million one hundred twenty-two thousand nine hundred four

Notation

Scientific notation 1.8122904 × 10^7
Engineering notation 1.8122904 × 10^6

Prime Factorization of 18122904

Prime Factorization 2 × 2 × 2 × 9 × 251707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4530726
Product of the distinct prime numbers

The prime factorization of 18122904 is 2 × 2 × 2 × 9 × 251707. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 7, 1, 2, 816, 609, 9107, 6350, 45202, 1296, 464026, 157200, 4306838, 3136000, 73898342, 38388307, 391413590, 730557059, 6214861533, 7684777209

Basic calculations (n = 18122904)

Multiplication

n×y
n×2 36245808
n×3 54368712
n×4 72491616
n×5 90614520

Division

n÷y
n÷2 9061452
n÷3 6040968
n÷3 4530726
n÷5 3624580.8

Exponentiation

ny
n2 328439649393216
n3 5.9522802357469E+21
n4 1.0787260329354E+29
n5 1.9549648337189E+36

Nth Root

y√n
2√n 4257.1004216485
3√n 262.66926769851
4√n 65.246459073643
5√n 28.290821463402

Divisors of 18122904

1, 2, 4, 8, 9, 18, 36, 72, 251707, 503414, 1006828, 2013656, 2265363, 4530726, 9061452, 18122904

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 -18122903
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 18122904 can be divided by 16 positive divisors. The sum of these divisors (counting 18122904) is 1, the average is 0.0625.

Base conversion 18122904

Base System Value
2 Binary 1000101001000100010011000
3 Ternary 1021002201221200
4 Quaternary 1011020202120
5 Quinary 14114413104
6 Senary 1444234200
8 Octal 105104230
10 Decimal 18122904
12 Duodecimal 609b960
16 Hexadecimal 1148898
20 Vigesimal 5d5754
36 Base36 asfq0

Cryptographic Hash Functions

md5 4ef43a3fdb131a3416b906b896ea2727
sha1 20ae22a64b98a96770e55ab2c0431b0282477598
sha256 01ebceba246b16fb0665b97086c2ebfde11d0e386086c31a8c1e04f23e9db6a3
sha512 ca731832ba31d69f82a9d85b6b23fb93cfbb32b2a332e70049c66729c643323a6034f69a2414ab97213a1baafc9b8971441310655487434439ca42edc36479e4
ripemd-160 ca110416290d3d50f1b4133c8a479845f8ec8f16

18122904 as geometric shapes

Circle

Radius = n
Diameter 36245808
Circumference 113869564.13623
Area 1.0318235896813E+15

Sphere

Radius = n
Volume 2.493285314764E+22
Surface area 4.1272943587253E+15
Circumference 113869564.13623

Square

Length = n
Perimeter 72491616
Area 328439649393216
Diagonal 25629656.626386

Cube

Length = n
Surface area 1970637896359296
Volume 5.9522802357469E+21
Space diagonal 31389790.508693

Equilateral Triangle

Length = n
Perimeter 54368712
Area 1.4221853999229E+14
Altitude 15694895.254347

Triangular Pyramid

Length = n
Surface area 1.4221853999229E+14
Volume 7.0148295303655E+20
Height 8543218.8754619