1990644179 (number)

1990644179 is an odd 10-digits composite number following 1990644178 and preceding 1990644180. In scientific notation, it is written as 1.990644179 × 10^9. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 1990419480 positive integers (up to 1990644179) that are relatively prime to 1990644179.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990644179 × 10^9
Engineering notation 1.990644179 × 10^9

Prime Factorization of 1990644179

Prime Factorization 9239 × 215461

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1990644179
Product of the distinct prime numbers

The prime factorization of 1990644179 is 9239 × 215461. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 10, 14, 40, 61, 878, 8079, 2050, 36764, 40591, 659552, 149068, 5093375, 6200922, 30805872, 60770299, 324774718, 998377984, 6490859245, 9027663516

Basic calculations (n = 1990644179)

Multiplication

n×y
n×2 3981288358
n×3 5971932537
n×4 7962576716
n×5 9953220895

Division

n÷y
n÷2 995322089.5
n÷3 663548059.66667
n÷3 497661044.75
n÷5 398128835.8

Exponentiation

ny
n2 3962664247386584041
n3 7.8882545173915E+27
n4 1.5702707937516E+37
n5 3.1258504150353E+46

Nth Root

y√n
2√n 44616.635675497
3√n 1257.9533791993
4√n 211.22650325065
5√n 72.410030040558

Divisors of 1990644179

1, 9239, 215461, 1990644179

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990644178
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990644179 can be divided by 4 positive divisors. The sum of these divisors (counting 1990644179) is 1, the average is 0.25.

Base conversion 1990644179

Base System Value
2 Binary 1110110101001101101000111010011
3 Ternary 12010201202012110012
4 Quaternary 1312221231013103
5 Quinary 13034101103204
6 Senary 525310225135
8 Octal 16651550723
10 Decimal 1990644179
12 Duodecimal 4767b51ab
16 Hexadecimal 76a6d1d3
20 Vigesimal 1b21aa8j
36 Base36 wx6evn

Cryptographic Hash Functions

md5 8d140c0c5b53b4011a766ffee5deedbc
sha1 aab1704d79438febc2d9bab8f7748f0966e1a867
sha256 cd462b270c21fee5d1cc99514d8a2fd1c130ee1e8cba0295dba62e96f9669df7
sha512 ac99bcd7e214be1367d89b129d4e575422c0e5b2e197d6248f808e06ddda6a15f18cf12857b3d1d8db3741704673224d471d95d7a6872a29da8cc54f35417681
ripemd-160 3026af013a93b7aff7e0605d888a397e9666b38c

1990644179 as geometric shapes

Circle

Radius = n
Diameter 3981288358
Circumference 12507586257.315
Area 1.2449076888233E+19

Sphere

Radius = n
Volume 3.3042243255312E+28
Surface area 4.979630755293E+19
Circumference 12507586257.315

Square

Length = n
Perimeter 7962576716
Area 3962664247386584041
Diagonal 2815195995.8009

Cube

Length = n
Surface area 2.377598548432E+19
Volume 7.8882545173915E+27
Space diagonal 3447896857.8192

Equilateral Triangle

Length = n
Perimeter 5971932537
Area 1.7158839524526E+18
Altitude 1723948428.9096

Triangular Pyramid

Length = n
Surface area 1.7158839524526E+18
Volume 9.2963971016216E+26
Height 938398665.26695