1990644180 (number)

1990644180 is an even 10-digits composite number following 1990644179 and preceding 1990644181. In scientific notation, it is written as 1.990644180 × 10^9. The sum of its digits is 42. It has a total of 6 prime factors and 48 positive divisors. There are 454584960 positive integers (up to 1990644180) that are relatively prime to 1990644180.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million six hundred forty-four thousand one hundred eighty

Notation

Scientific notation 1.990644180 × 10^9
Engineering notation 1.990644180 × 10^9

Prime Factorization of 1990644180

Prime Factorization 2 × 2 × 5 × 21 × 2371 × 1999

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 995322090
Product of the distinct prime numbers

The prime factorization of 1990644180 is 2 × 2 × 5 × 21 × 2371 × 1999. Since it has a total of 6 prime factors.

Most popular turbo-numbers

4, 7, 89, 28, 771, 196, 8536, 2041, 11966, 14100, 359172, 817572, 9935308, 348192, 66000908, 25544666, 355583804, 257430805, 164401319, 1052679235

Basic calculations (n = 1990644180)

Multiplication

n×y
n×2 3981288360
n×3 5971932540
n×4 7962576720
n×5 9953220900

Division

n÷y
n÷2 995322090
n÷3 663548060
n÷3 497661045
n÷5 398128836

Exponentiation

ny
n2 3962664251367872400
n3 7.8882545292795E+27
n4 1.5702707969069E+37
n5 3.1258504228867E+46

Nth Root

y√n
2√n 44616.635686703
3√n 1257.9533794099
4√n 211.22650327718
5√n 72.410030047833

Divisors of 1990644180

1, 2, 4, 5, 10, 20, 21, 42, 84, 105, 210, 420, 1999, 2371, 3998, 4742, 7996, 9484, 9995, 11855, 19990, 23710, 39980, 41979, 47420, 49791, 83958, 99582, 167916, 199164, 209895, 248955, 419790, 497910, 839580, 995820, 4739629, 9479258, 18958516, 23698145, 47396290, 94792580, 99532209, 199064418, 398128836, 497661045, 995322090, 1990644180

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 -1990644179
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 1990644180 can be divided by 48 positive divisors. The sum of these divisors (counting 1990644180) is 1, the average is 0.020833333333333.

Base conversion 1990644180

Base System Value
2 Binary 1110110101001101101000111010100
3 Ternary 12010201202012110020
4 Quaternary 1312221231013110
5 Quinary 13034101103210
6 Senary 525310225140
8 Octal 16651550724
10 Decimal 1990644180
12 Duodecimal 4767b51b0
16 Hexadecimal 76a6d1d4
20 Vigesimal 1b21aa90
36 Base36 wx6evo

Cryptographic Hash Functions

md5 ff7e3f943d3dde827ca7eba86cfb4a68
sha1 451a9fd929f35f0bc8948bfc98de645f3fc3581d
sha256 7ff90d4cdb4e36af86dc2106d3c25971f71fb1076e11b5914f156b2e19de8eab
sha512 5e25e411c6ee8a5538307f8c2ac23218a2a62a691a540a25e146d84f942c6a1e5efeb9a0b2a680eb008525ce1d2078c756a6fb1be5b2df9aa40fbb8ee839f46a
ripemd-160 8361a92385521185a8702b15227096b67333f8fb

1990644180 as geometric shapes

Circle

Radius = n
Diameter 3981288360
Circumference 12507586263.599
Area 1.244907690074E+19

Sphere

Radius = n
Volume 3.3042243305108E+28
Surface area 4.9796307602961E+19
Circumference 12507586263.599

Square

Length = n
Perimeter 7962576720
Area 3962664251367872400
Diagonal 2815195997.2151

Cube

Length = n
Surface area 2.3775985508207E+19
Volume 7.8882545292795E+27
Space diagonal 3447896859.5513

Equilateral Triangle

Length = n
Perimeter 5971932540
Area 1.7158839541765E+18
Altitude 1723948429.7756

Triangular Pyramid

Length = n
Surface area 1.7158839541765E+18
Volume 9.2963971156317E+26
Height 938398665.73836