1990644848 (number)

1990644848 is an even 10-digits composite number following 1990644847 and preceding 1990644849. In scientific notation, it is written as 1.990644848 × 10^9. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 952047360 positive integers (up to 1990644848) that are relatively prime to 1990644848.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.990644848 × 10^9
Engineering notation 1.990644848 × 10^9

Prime Factorization of 1990644848

Prime Factorization 2 × 2 × 2 × 2 × 23 × 5409361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 248830606
Product of the distinct prime numbers

The prime factorization of 1990644848 is 2 × 2 × 2 × 2 × 23 × 5409361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 1, 54, 9, 566, 680, 501, 4718, 25890, 69848, 892956, 380250, 3276697, 3645997, 82138717, 74210704, 94033, 911199387, 9191791309, 8315024260

Basic calculations (n = 1990644848)

Multiplication

n×y
n×2 3981289696
n×3 5971934544
n×4 7962579392
n×5 9953224240

Division

n÷y
n÷2 995322424
n÷3 663548282.66667
n÷3 497661212
n÷5 398128969.6

Exponentiation

ny
n2 3962666910868943104
n3 7.8882624704613E+27
n4 1.5702729046496E+37
n5 3.1258556675946E+46

Nth Root

y√n
2√n 44616.6431727
3√n 1257.9535201203
4√n 211.22652099748
5√n 72.410034907556

Divisors of 1990644848

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 5409361, 10818722, 21637444, 43274888, 86549776, 124415303, 248830606, 497661212, 995322424, 1990644848

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1990644847
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1990644848 can be divided by 20 positive divisors. The sum of these divisors (counting 1990644848) is 1, the average is 0.05.

Base conversion 1990644848

Base System Value
2 Binary 1110110101001101101010001110000
3 Ternary 12010201202020100222
4 Quaternary 1312221231101300
5 Quinary 13034101113343
6 Senary 525310232212
8 Octal 16651552160
10 Decimal 1990644848
12 Duodecimal 4767b5668
16 Hexadecimal 76a6d470
20 Vigesimal 1b21ac28
36 Base36 wx6fe8

Cryptographic Hash Functions

md5 6f683479a654ad7475b6a1473db1d6d7
sha1 99a4817a71481fc7ee374c8bfdb3cb4f20a344e1
sha256 faf895d4dc818e29530f212da2c26551191c779a50f8cc8d10d5e77be82c64af
sha512 f8aa503b8a0de71c4eba3ff021080e27a4eb572ffb6958f427f3a518fd7ec1c08a151a0fb364d339b61fddc53038d1fc61b698321dbba8f50be735df3233baf7
ripemd-160 e697d0427443359ee0e79525c3244a4aad9e352e

1990644848 as geometric shapes

Circle

Radius = n
Diameter 3981289696
Circumference 12507590460.766
Area 1.2449085255809E+19

Sphere

Radius = n
Volume 3.3042276569053E+28
Surface area 4.9796341023237E+19
Circumference 12507590460.766

Square

Length = n
Perimeter 7962579392
Area 3962666910868943104
Diagonal 2815196941.9097

Cube

Length = n
Surface area 2.3776001465214E+19
Volume 7.8882624704613E+27
Space diagonal 3447898016.5612

Equilateral Triangle

Length = n
Perimeter 5971934544
Area 1.7158851057743E+18
Altitude 1723949008.2806

Triangular Pyramid

Length = n
Surface area 1.7158851057743E+18
Volume 9.2964064744043E+26
Height 938398980.63658