1990990540 (number)

1990990540 is an even 10-digits composite number following 1990990539 and preceding 1990990541. In scientific notation, it is written as 1.990990540 × 10^9. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 620565120 positive integers (up to 1990990540) that are relatively prime to 1990990540.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million nine hundred ninety thousand five hundred forty

Notation

Scientific notation 1.990990540 × 10^9
Engineering notation 1.990990540 × 10^9

Prime Factorization of 1990990540

Prime Factorization 2 × 2 × 5 × 11 × 49 × 184693

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 995495270
Product of the distinct prime numbers

The prime factorization of 1990990540 is 2 × 2 × 5 × 11 × 49 × 184693. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 67, 19, 117, 638, 4679, 2876, 23399, 24557, 408596, 611026, 4045383, 5989510, 30495600, 20763968, 4527577, 159286859, 3740235901, 9738072319

Basic calculations (n = 1990990540)

Multiplication

n×y
n×2 3981981080
n×3 5972971620
n×4 7963962160
n×5 9954952700

Division

n÷y
n÷2 995495270
n÷3 663663513.33333
n÷3 497747635
n÷5 398198108

Exponentiation

ny
n2 3964043330369491600
n3 7.8923727709158E+27
n4 1.5713639525047E+37
n5 3.1285707643338E+46

Nth Root

y√n
2√n 44620.517029725
3√n 1258.0263339287
4√n 211.23569070999
5√n 72.412549653591

Divisors of 1990990540

1, 2, 4, 5, 10, 11, 20, 22, 44, 49, 55, 98, 110, 196, 220, 245, 490, 539, 980, 1078, 2156, 2695, 5390, 10780, 184693, 369386, 738772, 923465, 1846930, 2031623, 3693860, 4063246, 8126492, 9049957, 10158115, 18099914, 20316230, 36199828, 40632460, 45249785, 90499570, 99549527, 180999140, 199099054, 398198108, 497747635, 995495270, 1990990540

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 -1990990539
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 1990990540 can be divided by 48 positive divisors. The sum of these divisors (counting 1990990540) is 1, the average is 0.020833333333333.

Base conversion 1990990540

Base System Value
2 Binary 1110110101011000001101011001100
3 Ternary 12010202101210120101
4 Quaternary 1312223001223030
5 Quinary 13034143144130
6 Senary 525321500444
8 Octal 16653015314
10 Decimal 1990990540
12 Duodecimal 476941724
16 Hexadecimal 76ac1acc
20 Vigesimal 1b23dg70
36 Base36 wxdu4s

Cryptographic Hash Functions

md5 df78d9321c977849aa6cc9e75b42c154
sha1 31d352bac02fa373487e6145994fb9def4bf9a60
sha256 695f2406b9f09bd867344dc0239faa16fc8dcd8d3160bc1d67cf7bc6c25400fe
sha512 11b227ad74e7fb383e988bc34be32a92b873539341cac5620502d2bdfdcacdba6a260d38f2c2687ead3a56dba165a76a931232d4d7c82c540c18c10f95e644da
ripemd-160 55840d9bc744747b11f0fefe1927b478a503f95c

1990990540 as geometric shapes

Circle

Radius = n
Diameter 3981981080
Circumference 12509762507.662
Area 1.24534094052E+19

Sphere

Radius = n
Volume 3.3059493755335E+28
Surface area 4.9813637620802E+19
Circumference 12509762507.662

Square

Length = n
Perimeter 7963962160
Area 3964043330369491600
Diagonal 2815685824.2245

Cube

Length = n
Surface area 2.3784259982217E+19
Volume 7.8923727709158E+27
Space diagonal 3448496772.669

Equilateral Triangle

Length = n
Perimeter 5972971620
Area 1.7164811129011E+18
Altitude 1724248386.3345

Triangular Pyramid

Length = n
Surface area 1.7164811129011E+18
Volume 9.3012505099443E+26
Height 938561941.40818