1990376491 (number)

1990376491 is an odd 10-digits prime number following 1990376490 and preceding 1990376492. In scientific notation, it is written as 1.990376491 × 10^9. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 1990376490 positive integers (up to 1990376491) that are relatively prime to 1990376491.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990376491 × 10^9
Engineering notation 1.990376491 × 10^9

Prime Factorization of 1990376491

Prime Factorization 1990376491

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 1990376491
Product of the distinct prime numbers

The prime factorization of 1990376491 is 1990376491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

3, 7, 16, 18, 35, 531, 6556, 7413, 22801, 52509, 758574, 234249, 9461710, 7524606, 92205652, 48080351, 861781154, 219548346, 3829889587, 9464874884

Basic calculations (n = 1990376491)

Multiplication

n×y
n×2 3980752982
n×3 5971129473
n×4 7961505964
n×5 9951882455

Division

n÷y
n÷2 995188245.5
n÷3 663458830.33333
n÷3 497594122.75
n÷5 398075298.2

Exponentiation

ny
n2 3961598575925473081
n3 7.8850726723011E+27
n4 1.5694263276775E+37
n5 3.1237492669657E+46

Nth Root

y√n
2√n 44613.635707035
3√n 1257.8969897278
4√n 211.21940182435
5√n 72.408082496238

Divisors of 1990376491

1, 1990376491

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 1990376492
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 995188246
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 44613.635718242
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999989952
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990376491 can be divided by 2 positive divisors. The sum of these divisors (counting 1990376491) is 1990376492, the average is 995188246.

Base conversion 1990376491

Base System Value
2 Binary 1110110101000101011110000101011
3 Ternary 12010201020121020211
4 Quaternary 1312220223300223
5 Quinary 13034014021431
6 Senary 525300401551
8 Octal 16650536053
10 Decimal 1990376491
12 Duodecimal 4766a62b7
16 Hexadecimal 76a2bc2b
20 Vigesimal 1b1jh14b
36 Base36 wx0obv

Cryptographic Hash Functions

md5 eb0bc950ed578d717685c5d9bd260091
sha1 87891754ca7a6b4ed3588d2b8df4d15235527358
sha256 318c70d3d85383188b7655669bf674d3b38952a370c8a138d44e4aff74109188
sha512 4b1d621b5deb0fb977afbcc3f354394386b6c62fd8432c343e95ece77334f8a20427d27745740108b97777aff17705ecad59a25cc953868db3c7c343857946d1
ripemd-160 ccea53408f8c7aa5f57c542f26413f41d0850f63

1990376491 as geometric shapes

Circle

Radius = n
Diameter 3980752982
Circumference 12505904324.007
Area 1.2445728982599E+19

Sphere

Radius = n
Volume 3.3028915173764E+28
Surface area 4.9782915930397E+19
Circumference 12505904324.007

Square

Length = n
Perimeter 7961505964
Area 3961598575925473081
Diagonal 2814817427.8008

Cube

Length = n
Surface area 2.3769591455553E+19
Volume 7.8850726723011E+27
Space diagonal 3447433208.6027

Equilateral Triangle

Length = n
Perimeter 5971129473
Area 1.7154225031739E+18
Altitude 1723716604.3013

Triangular Pyramid

Length = n
Surface area 1.7154225031739E+18
Volume 9.2926472612214E+26
Height 938272475.93359