18840984 (number)

18840984 is an even 8-digits composite number following 18840983 and preceding 18840985. In scientific notation, it is written as 1.8840984 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 16 positive divisors. There are 6146336 positive integers (up to 18840984) that are relatively prime to 18840984.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred forty thousand nine hundred eighty-four

Notation

Scientific notation 1.8840984 × 10^7
Engineering notation 1.8840984 × 10^6

Prime Factorization of 18840984

Prime Factorization 2 × 2 × 2 × 141 × 16703

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4710246
Product of the distinct prime numbers

The prime factorization of 18840984 is 2 × 2 × 2 × 141 × 16703. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 3, 9, 70, 826, 466, 6566, 8925, 53633, 88183, 843589, 379207, 9903626, 9979052, 83317272, 73301624, 324718558, 737212465, 9802145555, 8242468252

Basic calculations (n = 18840984)

Multiplication

n×y
n×2 37681968
n×3 56522952
n×4 75363936
n×5 94204920

Division

n÷y
n÷2 9420492
n÷3 6280328
n÷3 4710246
n÷5 3768196.8

Exponentiation

ny
n2 354982678088256
n3 6.688222958138E+21
n4 1.2601270174271E+29
n5 2.3742032973312E+36

Nth Root

y√n
2√n 4340.6202321788
3√n 266.09365989684
4√n 65.883383581741
5√n 28.511542663239

Divisors of 18840984

1, 2, 4, 8, 141, 282, 564, 1128, 16703, 33406, 66812, 133624, 2355123, 4710246, 9420492, 18840984

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 -18840983
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 18840984 can be divided by 16 positive divisors. The sum of these divisors (counting 18840984) is 1, the average is 0.0625.

Base conversion 18840984

Base System Value
2 Binary 1000111110111110110011000
3 Ternary 1022110012222020
4 Quaternary 1013313312120
5 Quinary 14310402414
6 Senary 1511454440
8 Octal 107676630
10 Decimal 18840984
12 Duodecimal 6387420
16 Hexadecimal 11f7d98
20 Vigesimal 5hf294
36 Base36 b7tso

Cryptographic Hash Functions

md5 63dcf0e5e5cf5b75f2d0240694172d82
sha1 8c6d65c461ef35f04a7a76dc65c4ce47136bfef4
sha256 862134a777ceb30bcb2e66181cbbbd16feb0b99d0f717f2c6c03a8a4a0b6af38
sha512 4815df4189186366c706f26dc24c7fd371d240447ab6d7e218c6b4a57c753ef884bc2771723f2d557674d4dd6c3798f53c2b5e2c6885953719c8211b2a30b418
ripemd-160 ff0e8c133b3d9ffa9a83e84422349ca9343475fe

18840984 as geometric shapes

Circle

Radius = n
Diameter 37681968
Circumference 118381393.84161
Area 1.1152109736337E+15

Sphere

Radius = n
Volume 2.8015562814476E+22
Surface area 4.4608438945348E+15
Circumference 118381393.84161

Square

Length = n
Perimeter 75363936
Area 354982678088256
Diagonal 26645175.101254

Cube

Length = n
Surface area 2129896068529536
Volume 6.688222958138E+21
Space diagonal 32633541.552592

Equilateral Triangle

Length = n
Perimeter 56522952
Area 1.5371200856393E+14
Altitude 16316770.776296

Triangular Pyramid

Length = n
Surface area 1.5371200856393E+14
Volume 7.8821463463115E+20
Height 8881725.0337515