1990453618 (number)

1990453618 is an even 10-digits composite number following 1990453617 and preceding 1990453619. In scientific notation, it is written as 1.990453618 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 964574800 positive integers (up to 1990453618) that are relatively prime to 1990453618.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred fifty-three thousand six hundred eighteen

Notation

Scientific notation 1.990453618 × 10^9
Engineering notation 1.990453618 × 10^9

Prime Factorization of 1990453618

Prime Factorization 2 × 59 × 71 × 237581

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990453618
Product of the distinct prime numbers

The prime factorization of 1990453618 is 2 × 59 × 71 × 237581. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 5, 37, 42, 98, 656, 6002, 5891, 41997, 94588, 127573, 833046, 107534, 4036586, 84504693, 30224884, 700994100, 931577819, 7867402973, 5168388484

Basic calculations (n = 1990453618)

Multiplication

n×y
n×2 3980907236
n×3 5971360854
n×4 7961814472
n×5 9952268090

Division

n÷y
n÷2 995226809
n÷3 663484539.33333
n÷3 497613404.5
n÷5 398090723.6

Exponentiation

ny
n2 3961905605409289924
n3 7.8859893464614E+27
n4 1.5696696026174E+37
n5 3.1243545395943E+46

Nth Root

y√n
2√n 44614.500086855
3√n 1257.9132373353
4√n 211.22144798021
5√n 72.408643649532

Divisors of 1990453618

1, 2, 59, 71, 118, 142, 4189, 8378, 237581, 475162, 14017279, 16868251, 28034558, 33736502, 995226809, 1990453618

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 -1990453617
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 1990453618 can be divided by 16 positive divisors. The sum of these divisors (counting 1990453618) is 1, the average is 0.0625.

Base conversion 1990453618

Base System Value
2 Binary 1110110101000111110100101110010
3 Ternary 12010201101112001101
4 Quaternary 1312220332211302
5 Quinary 13034024003433
6 Senary 525302155014
8 Octal 16650764562
10 Decimal 1990453618
12 Duodecimal 476722a6a
16 Hexadecimal 76a3e972
20 Vigesimal 1b206e0i
36 Base36 wx2bua

Cryptographic Hash Functions

md5 bc00c3133f6168381138e02ada4b32ab
sha1 3a6f46fb75815f7a1be3ac3daff44d50b9c6a19e
sha256 b3d3ecb96003713461c830f7505ada7be27b4b1c862c7b7c95c3c4f6176ba8e5
sha512 2c8ed12be7fe42cda351a9bdd832858d93d9bb6cf7f9a5dd891df21b4a7416ad59dee71d99d33d244e5c7ebd83791fc66be04f5d923390fba3da213fb2701d58
ripemd-160 9bb29fb4863c223824d809fc85be66d81da67881

1990453618 as geometric shapes

Circle

Radius = n
Diameter 3980907236
Circumference 12506388927.24
Area 1.244669354417E+19

Sphere

Radius = n
Volume 3.3032754929507E+28
Surface area 4.978677417668E+19
Circumference 12506388927.24

Square

Length = n
Perimeter 7961814472
Area 3961905605409289924
Diagonal 2814926501.8502

Cube

Length = n
Surface area 2.3771433632456E+19
Volume 7.8859893464614E+27
Space diagonal 3447566796.4853

Equilateral Triangle

Length = n
Perimeter 5971360854
Area 1.7155554508402E+18
Altitude 1723783398.2426

Triangular Pyramid

Length = n
Surface area 1.7155554508402E+18
Volume 9.2937275720795E+26
Height 938308833.95007