18982020 (number)

18982020 is an even 8-digits composite number following 18982019 and preceding 18982021. In scientific notation, it is written as 1.8982020 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5038080 positive integers (up to 18982020) that are relatively prime to 18982020.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred eighty-two thousand twenty

Notation

Scientific notation 1.8982020 × 10^7
Engineering notation 1.8982020 × 10^6

Prime Factorization of 18982020

Prime Factorization 2 × 2 × 5 × 3 × 257 × 1231

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9491010
Product of the distinct prime numbers

The prime factorization of 18982020 is 2 × 2 × 5 × 3 × 257 × 1231. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 65, 16, 856, 464, 7353, 196, 5414, 15305, 274967, 830899, 8882227, 3235755, 92909218, 17053624, 124089323, 49404370, 5333070301, 5326448275

Basic calculations (n = 18982020)

Multiplication

n×y
n×2 37964040
n×3 56946060
n×4 75928080
n×5 94910100

Division

n÷y
n÷2 9491010
n÷3 6327340
n÷3 4745505
n÷5 3796404

Exponentiation

ny
n2 360317083280400
n3 6.8395460811702E+21
n4 1.2982840050369E+29
n5 2.4644052949291E+36

Nth Root

y√n
2√n 4356.8360079305
3√n 266.75596662013
4√n 66.006333089564
5√n 28.554100604295

Divisors of 18982020

1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1231, 1285, 1542, 2462, 2570, 3084, 3693, 3855, 4924, 5140, 6155, 7386, 7710, 12310, 14772, 15420, 18465, 24620, 36930, 73860, 316367, 632734, 949101, 1265468, 1581835, 1898202, 3163670, 3796404, 4745505, 6327340, 9491010, 18982020

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18982019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18982020 can be divided by 48 positive divisors. The sum of these divisors (counting 18982020) is 1, the average is 0.020833333333333.

Base conversion 18982020

Base System Value
2 Binary 1001000011010010010000100
3 Ternary 1022201101102210
4 Quaternary 1020122102010
5 Quinary 14324411040
6 Senary 1514503420
8 Octal 110322204
10 Decimal 18982020
12 Duodecimal 6434b70
16 Hexadecimal 121a484
20 Vigesimal 5icf10
36 Base36 baumc

Cryptographic Hash Functions

md5 117d24b82f428a785c876e4e819e97e9
sha1 d9def77944f2eef4d433b0ac94ae3a6c999ceb0d
sha256 426e674f1ca6c9e68640e775c8a12354de3766f097a2506844a735a21bef6960
sha512 8d9ab2100210bd1316041082f8cd6e8f170e0c298d282816f01d59f277dad9fb6cd0953ebb4027614c23ab1a0e84e6d2167646b2f903927b2ed584bb2988857b
ripemd-160 0cda112dca1b7d0772e3e4a83c373803a2ed775b

18982020 as geometric shapes

Circle

Radius = n
Diameter 37964040
Circumference 119267549.16459
Area 1.1319695017966E+15

Sphere

Radius = n
Volume 2.8649423629991E+22
Surface area 4.5278780071864E+15
Circumference 119267549.16459

Square

Length = n
Perimeter 75928080
Area 360317083280400
Diagonal 26844630.125237

Cube

Length = n
Surface area 2161902499682400
Volume 6.8395460811702E+21
Space diagonal 32877823.070289

Equilateral Triangle

Length = n
Perimeter 56946060
Area 1.5602187376917E+14
Altitude 16438911.535144

Triangular Pyramid

Length = n
Surface area 1.5602187376917E+14
Volume 8.0604823570556E+20
Height 8948210.0417458