1990494913 (number)

1990494913 is an odd 10-digits composite number following 1990494912 and preceding 1990494914. In scientific notation, it is written as 1.990494913 × 10^9. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 1800445680 positive integers (up to 1990494913) that are relatively prime to 1990494913.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred ninety-four thousand nine hundred thirteen

Notation

Scientific notation 1.990494913 × 10^9
Engineering notation 1.990494913 × 10^9

Prime Factorization of 1990494913

Prime Factorization 11 × 199 × 909317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990494913
Product of the distinct prime numbers

The prime factorization of 1990494913 is 11 × 199 × 909317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1990494913)

Multiplication

n×y
n×2 3980989826
n×3 5971484739
n×4 7961979652
n×5 9952474565

Division

n÷y
n÷2 995247456.5
n÷3 663498304.33333
n÷3 497623728.25
n÷5 398098982.6

Exponentiation

ny
n2 3962069998678877569
n3 7.8864801773202E+27
n4 1.5697998674431E+37
n5 3.1246786505736E+46

Nth Root

y√n
2√n 44614.962882423
3√n 1257.9219363855
4√n 211.22254349956
5√n 72.408944092617

Divisors of 1990494913

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990494912
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990494913 can be divided by 8 positive divisors. The sum of these divisors (counting 1990494913) is 1, the average is 0.125.

Base conversion 1990494913

Base System Value
2 Binary 1110110101001001000101011000001
3 Ternary 12010201110121200211
4 Quaternary 1312221020223001
5 Quinary 13034031314123
6 Senary 525303114121
8 Octal 16651105301
10 Decimal 1990494913
12 Duodecimal 476742941
16 Hexadecimal 76a48ac1
20 Vigesimal 1b20bh5d
36 Base36 wx37pd

Cryptographic Hash Functions

md5 94cae2c8a4f41f81b390adc5d624edc4
sha1 9e0d1f8c41f46cb29185ed17dcf475b0eeff0255
sha256 25ac617e2657e7f0b9e6d3a3eae8e12e10f4a3fed52ef491ba8516fcfdc365de
sha512 1e4aecb794a9dcb5fc6e08ac2d8112e71a1e010b6f47db4051e35ee6e180ed3301db588e4344cf3ce60ef2035feabd6d7e10095580eb8b74658e778ac0bfc18d
ripemd-160 3644b7373facc963449eda8f75779c7bfd316299

1990494913 as geometric shapes

Circle

Radius = n
Diameter 3980989826
Circumference 12506648391.377
Area 1.2447210000858E+19

Sphere

Radius = n
Volume 3.3034810917001E+28
Surface area 4.9788840003432E+19
Circumference 12506648391.377

Square

Length = n
Perimeter 7961979652
Area 3962069998678877569
Diagonal 2814984901.7993

Cube

Length = n
Surface area 2.3772419992073E+19
Volume 7.8864801773202E+27
Space diagonal 3447638321.5234

Equilateral Triangle

Length = n
Perimeter 5971484739
Area 1.715626635214E+18
Altitude 1723819160.7617

Triangular Pyramid

Length = n
Surface area 1.715626635214E+18
Volume 9.294306021794E+26
Height 938328300.59975