1990355849 (number)

1990355849 is an odd 10-digits composite number following 1990355848 and preceding 1990355850. In scientific notation, it is written as 1.990355849 × 10^9. The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors. There are 1885600260 positive integers (up to 1990355849) that are relatively prime to 1990355849.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990355849 × 10^9
Engineering notation 1.990355849 × 10^9

Prime Factorization of 1990355849

Prime Factorization 19 × 104755571

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990355849
Product of the distinct prime numbers

The prime factorization of 1990355849 is 19 × 104755571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 55, 6, 83, 709, 9496, 7612, 15927, 99092, 338483, 25795, 4892672, 2666126, 60447056, 78603738, 755070515, 960307274, 5675166525, 9781353281

Basic calculations (n = 1990355849)

Multiplication

n×y
n×2 3980711698
n×3 5971067547
n×4 7961423396
n×5 9951779245

Division

n÷y
n÷2 995177924.5
n÷3 663451949.66667
n÷3 497588962.25
n÷5 398071169.8

Exponentiation

ny
n2 3961516405648510801
n3 7.884827348892E+27
n4 1.5693612232222E+37
n5 3.1235872898342E+46

Nth Root

y√n
2√n 44613.404364608
3√n 1257.8926412039
4√n 211.21885418827
5√n 72.407932308186

Divisors of 1990355849

1, 19, 104755571, 1990355849

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990355848
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990355849 can be divided by 4 positive divisors. The sum of these divisors (counting 1990355849) is 1, the average is 0.25.

Base conversion 1990355849

Base System Value
2 Binary 1110110101000100110101110001001
3 Ternary 12010201012112221022
4 Quaternary 1312220212232021
5 Quinary 13034012341344
6 Senary 525300122225
8 Octal 16650465611
10 Decimal 1990355849
12 Duodecimal 476696375
16 Hexadecimal 76a26b89
20 Vigesimal 1b1je9c9
36 Base36 wx08eh

Cryptographic Hash Functions

md5 4acebc214515564d8c76b4b46d9b6489
sha1 03416fec830a0ae3fdd9e4a4ec793d6ae78b2d40
sha256 4ec5366a25483b0cae1083d4f6c6c6288852aba00a2f95fd36519a8fa41c8e88
sha512 704717de7fb03314791996c491967d005b8bc686b6e90b48c7bb9453f0a3a330a4bfe0c442be3743f7816b70daf3b7c73b3fef70740a4cf0fbff8bec6ad4acc6
ripemd-160 559f4de653befd713915a5f4a83e5e4cd1a95056

1990355849 as geometric shapes

Circle

Radius = n
Diameter 3980711698
Circumference 12505774626.496
Area 1.2445470837061E+19

Sphere

Radius = n
Volume 3.3027887565471E+28
Surface area 4.9781883348243E+19
Circumference 12505774626.496

Square

Length = n
Perimeter 7961423396
Area 3961516405648510801
Diagonal 2814788235.6044

Cube

Length = n
Surface area 2.3769098433891E+19
Volume 7.884827348892E+27
Space diagonal 3447397455.6099

Equilateral Triangle

Length = n
Perimeter 5971067547
Area 1.7153869224002E+18
Altitude 1723698727.8049

Triangular Pyramid

Length = n
Surface area 1.7153869224002E+18
Volume 9.2923581448111E+26
Height 938262745.20147