1990355851 (number)

1990355851 is an odd 10-digits composite number following 1990355850 and preceding 1990355852. In scientific notation, it is written as 1.990355851 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 1779926400 positive integers (up to 1990355851) that are relatively prime to 1990355851.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million three hundred fifty-five thousand eight hundred fifty-one

Notation

Scientific notation 1.990355851 × 10^9
Engineering notation 1.990355851 × 10^9

Prime Factorization of 1990355851

Prime Factorization 71 × 11 × 487 × 5233

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990355851
Product of the distinct prime numbers

The prime factorization of 1990355851 is 71 × 11 × 487 × 5233. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 4, 21, 42, 466, 223, 2778, 7816, 82023, 47061, 340744, 131261, 4525232, 1000374, 43188082, 28080928, 662846363, 291289189, 9158137537, 3338588475

Basic calculations (n = 1990355851)

Multiplication

n×y
n×2 3980711702
n×3 5971067553
n×4 7961423404
n×5 9951779255

Division

n÷y
n÷2 995177925.5
n÷3 663451950.33333
n÷3 497588962.75
n÷5 398071170.2

Exponentiation

ny
n2 3961516413609934201
n3 7.8848273726611E+27
n4 1.5693612295301E+37
n5 3.1235873055278E+46

Nth Root

y√n
2√n 44613.404387023
3√n 1257.8926416252
4√n 211.21885424134
5√n 72.407932322738

Divisors of 1990355851

1, 11, 71, 487, 781, 5233, 5357, 34577, 57563, 371543, 380347, 2548471, 4086973, 28033181, 180941441, 1990355851

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 -1990355850
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 1990355851 can be divided by 16 positive divisors. The sum of these divisors (counting 1990355851) is 1, the average is 0.0625.

Base conversion 1990355851

Base System Value
2 Binary 1110110101000100110101110001011
3 Ternary 12010201012112221101
4 Quaternary 1312220212232023
5 Quinary 13034012341401
6 Senary 525300122231
8 Octal 16650465613
10 Decimal 1990355851
12 Duodecimal 476696377
16 Hexadecimal 76a26b8b
20 Vigesimal 1b1je9cb
36 Base36 wx08ej

Cryptographic Hash Functions

md5 3558d938fafb43d2a6337115493770da
sha1 a90d8848ab869157a81856c504c9edcb44b90318
sha256 ada9354ee8ae56139fe89e937bfcc9a6c6bf4519e0f10102cfe5f09855061f1d
sha512 d1acc500f0710bc911390efa96b9c911430d9c4e6728e2bfb49cb9e0ca17674ad3189861437ccddeb8a02c104f97be81c4883a7239ffb032f3ea2946abb70377
ripemd-160 39ee43bbf7c2d2b730a3b8e5c5d7f1a6844b1144

1990355851 as geometric shapes

Circle

Radius = n
Diameter 3980711702
Circumference 12505774639.062
Area 1.2445470862072E+19

Sphere

Radius = n
Volume 3.3027887665034E+28
Surface area 4.9781883448289E+19
Circumference 12505774639.062

Square

Length = n
Perimeter 7961423404
Area 3961516413609934201
Diagonal 2814788238.4328

Cube

Length = n
Surface area 2.376909848166E+19
Volume 7.8848273726611E+27
Space diagonal 3447397459.074

Equilateral Triangle

Length = n
Perimeter 5971067553
Area 1.7153869258476E+18
Altitude 1723698729.537

Triangular Pyramid

Length = n
Surface area 1.7153869258476E+18
Volume 9.2923581728233E+26
Height 938262746.14428