1990498521 (number)

1990498521 is an odd 10-digits composite number following 1990498520 and preceding 1990498522. In scientific notation, it is written as 1.990498521 × 10^9. The sum of its digits is 48. It has a total of 5 prime factors and 16 positive divisors. There are 1206360320 positive integers (up to 1990498521) that are relatively prime to 1990498521.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-eight thousand five hundred twenty-one

Notation

Scientific notation 1.990498521 × 10^9
Engineering notation 1.990498521 × 10^9

Prime Factorization of 1990498521

Prime Factorization 3 × 11 × 11 × 11 × 498497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 16450401
Product of the distinct prime numbers

The prime factorization of 1990498521 is 3 × 11 × 11 × 11 × 498497. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 5, 27, 49, 939, 327, 2828, 256, 18171, 91747, 568246, 100046, 7588980, 416491, 47280034, 34575630, 90528648, 704212387, 2863008743, 4168698769

Basic calculations (n = 1990498521)

Multiplication

n×y
n×2 3980997042
n×3 5971495563
n×4 7961994084
n×5 9952492605

Division

n÷y
n÷2 995249260.5
n÷3 663499507
n÷3 497624630.25
n÷5 398099704.2

Exponentiation

ny
n2 3962084362103187441
n3 7.8865230628436E+27
n4 1.5698112492423E+37
n5 3.1247069698659E+46

Nth Root

y√n
2√n 44615.00331727
3√n 1257.9226964276
4√n 211.22263921576
5√n 72.408970342499

Divisors of 1990498521

1, 3, 11, 33, 121, 363, 1331, 3993, 498497, 1495491, 5483467, 16450401, 60318137, 180954411, 663499507, 1990498521

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 -1990498520
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 1990498521 can be divided by 16 positive divisors. The sum of these divisors (counting 1990498521) is 1, the average is 0.0625.

Base conversion 1990498521

Base System Value
2 Binary 1110110101001001001100011011001
3 Ternary 12010201110210122110
4 Quaternary 1312221021203121
5 Quinary 13034031423041
6 Senary 525303142533
8 Octal 16651114331
10 Decimal 1990498521
12 Duodecimal 476744a49
16 Hexadecimal 76a498d9
20 Vigesimal 1b20c661
36 Base36 wx3ahl

Cryptographic Hash Functions

md5 048f94075fdb27b79d63e0cfafad8301
sha1 f1533fa097f29ca3611055c4dbda32277eb8cfe8
sha256 08f41b6826b201738cc44508c7b774fa792baa502ea82dc9b82458fda540a1ad
sha512 04dc078d8aab9575ab60620ff4d51d963cf8bacddd3b9a2da7415ba4024a9bf0ec1bdb2fcf0c93c817e3e73220f7c3638405321330eee49af9b52f02bac2227b
ripemd-160 34767821a5a39c23099eadfa8fa9fd95ebd805a8

1990498521 as geometric shapes

Circle

Radius = n
Diameter 3980997042
Circumference 12506671061.11
Area 1.2447255124886E+19

Sphere

Radius = n
Volume 3.3034990555461E+28
Surface area 4.9789020499545E+19
Circumference 12506671061.11

Square

Length = n
Perimeter 7961994084
Area 3962084362103187441
Diagonal 2814990004.2818

Cube

Length = n
Surface area 2.3772506172619E+19
Volume 7.8865230628436E+27
Space diagonal 3447644570.7627

Equilateral Triangle

Length = n
Perimeter 5971495563
Area 1.7156328547592E+18
Altitude 1723822285.3814

Triangular Pyramid

Length = n
Surface area 1.7156328547592E+18
Volume 9.294356562868E+26
Height 938330001.42726