1990448515 (number)

1990448515 is an odd 10-digits composite number following 1990448514 and preceding 1990448516. In scientific notation, it is written as 1.990448515 × 10^9. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 1446788320 positive integers (up to 1990448515) that are relatively prime to 1990448515.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990448515 × 10^9
Engineering notation 1.990448515 × 10^9

Prime Factorization of 1990448515

Prime Factorization 5 × 11 × 1979 × 18287

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1990448515
Product of the distinct prime numbers

The prime factorization of 1990448515 is 5 × 11 × 1979 × 18287. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 3, 3, 47, 850, 429, 961, 1950, 4209, 46616, 514420, 22255, 9247854, 1249944, 43788025, 32162670, 275810333, 659569404, 7933589670, 4357725789

Basic calculations (n = 1990448515)

Multiplication

n×y
n×2 3980897030
n×3 5971345545
n×4 7961794060
n×5 9952242575

Division

n÷y
n÷2 995224257.5
n÷3 663482838.33333
n÷3 497612128.75
n÷5 398089703

Exponentiation

ny
n2 3961885290865705225
n3 7.885928693804E+27
n4 1.5696535057978E+37
n5 3.1243144896798E+46

Nth Root

y√n
2√n 44614.442896892
3√n 1257.9121623481
4√n 211.22131260101
5√n 72.408606522147

Divisors of 1990448515

1, 5, 11, 55, 1979, 9895, 18287, 21769, 91435, 108845, 201157, 1005785, 36189973, 180949865, 398089703, 1990448515

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 -1990448514
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 1990448515 can be divided by 16 positive divisors. The sum of these divisors (counting 1990448515) is 1, the average is 0.0625.

Base conversion 1990448515

Base System Value
2 Binary 1110110101000111101010110000011
3 Ternary 12010201101021001101
4 Quaternary 1312220331112003
5 Quinary 13034023323030
6 Senary 525302115231
8 Octal 16650752603
10 Decimal 1990448515
12 Duodecimal 47671bb17
16 Hexadecimal 76a3d583
20 Vigesimal 1b20615f
36 Base36 wx27wj

Cryptographic Hash Functions

md5 1bea1d62499f8485c41200f7531a7c2a
sha1 e69a4aa4a07e4efa95b3751e897ab4ce4aa9e2ba
sha256 deb0933c3ab726e6321f0a8ab924f09ab213ccd76d74c51e6edc37c982fc1c73
sha512 c19fd7902b9f1cc1bd4314a652cb3939b2c5f51814d8f563723a55975365d6bd7c72f7f883d19fe3b37222b3aae021821d92a8448aca7e1e4666b642b2eddd4a
ripemd-160 bbf544da42d35fdbd2859f523f2017b71d6b4d41

1990448515 as geometric shapes

Circle

Radius = n
Diameter 3980897030
Circumference 12506356864.145
Area 1.2446629724149E+19

Sphere

Radius = n
Volume 3.303250086825E+28
Surface area 4.9786518896597E+19
Circumference 12506356864.145

Square

Length = n
Perimeter 7961794060
Area 3961885290865705225
Diagonal 2814919285.1184

Cube

Length = n
Surface area 2.3771311745194E+19
Volume 7.885928693804E+27
Space diagonal 3447557957.83

Equilateral Triangle

Length = n
Perimeter 5971345545
Area 1.7155466543848E+18
Altitude 1723778978.915

Triangular Pyramid

Length = n
Surface area 1.7155466543848E+18
Volume 9.2936560922373E+26
Height 938306428.3728