1990446765 (number)

1990446765 is an odd 10-digits composite number following 1990446764 and preceding 1990446766. In scientific notation, it is written as 1.990446765 × 10^9. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 1061571600 positive integers (up to 1990446765) that are relatively prime to 1990446765.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety million four hundred forty-six thousand seven hundred sixty-five

Notation

Scientific notation 1.990446765 × 10^9
Engineering notation 1.990446765 × 10^9

Prime Factorization of 1990446765

Prime Factorization 5 × 3 × 132696451

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1990446765
Product of the distinct prime numbers

The prime factorization of 1990446765 is 5 × 3 × 132696451. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 4, 33, 17, 702, 994, 2155, 4306, 8280, 15484, 598284, 911970, 7448250, 2441287, 96417, 39404477, 140212933, 539465791, 9332817906, 3774656442

Basic calculations (n = 1990446765)

Multiplication

n×y
n×2 3980893530
n×3 5971340295
n×4 7961787060
n×5 9952233825

Division

n÷y
n÷2 995223382.5
n÷3 663482255
n÷3 497611691.25
n÷5 398089353

Exponentiation

ny
n2 3961878324298965225
n3 7.8859078939245E+27
n4 1.569647985655E+37
n5 3.1243007552358E+46

Nth Root

y√n
2√n 44614.423284404
3√n 1257.9117936963
4√n 211.22126617461
5√n 72.40859378983

Divisors of 1990446765

1, 3, 5, 15, 132696451, 398089353, 663482255, 1990446765

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 -1990446764
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 1990446765 can be divided by 8 positive divisors. The sum of these divisors (counting 1990446765) is 1, the average is 0.125.

Base conversion 1990446765

Base System Value
2 Binary 1110110101000111100111010101101
3 Ternary 12010201101011122120
4 Quaternary 1312220330322231
5 Quinary 13034023244030
6 Senary 525302103153
8 Octal 16650747255
10 Decimal 1990446765
12 Duodecimal 47671aab9
16 Hexadecimal 76a3cead
20 Vigesimal 1b205gi5
36 Base36 wx26jx

Cryptographic Hash Functions

md5 24d7f800d2efbe93cbf52b5f5d46b513
sha1 1f314eb8bad10572c3aca1fd2e329ff263589696
sha256 5600cd1ccfb50a37cdccc1b7dd75b299ef2addf8b272e1e2df117abe92b0b68f
sha512 e9668458f475d8973b9f588dc39a8679f3a8ce467ad53ec8a474fba64a8aece669bdc578687930e3a6485a39c2193911ed64bbf9486ddfc6e52457cdf5cc33dd
ripemd-160 e86cfd10f9c1717d49b14873bd4629801ae823df

1990446765 as geometric shapes

Circle

Radius = n
Diameter 3980893530
Circumference 12506345868.571
Area 1.2446607838034E+19

Sphere

Radius = n
Volume 3.3032413741919E+28
Surface area 4.9786431352137E+19
Circumference 12506345868.571

Square

Length = n
Perimeter 7961787060
Area 3961878324298965225
Diagonal 2814916810.2447

Cube

Length = n
Surface area 2.3771269945794E+19
Volume 7.8859078939245E+27
Space diagonal 3447554926.7411

Equilateral Triangle

Length = n
Perimeter 5971340295
Area 1.7155436377729E+18
Altitude 1723777463.3706

Triangular Pyramid

Length = n
Surface area 1.7155436377729E+18
Volume 9.2936315793442E+26
Height 938305603.41488