1994842661 (number)

1994842661 is an odd 10-digits composite number following 1994842660 and preceding 1994842662. In scientific notation, it is written as 1.994842661 × 10^9. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 1619872128 positive integers (up to 1994842661) that are relatively prime to 1994842661.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.994842661 × 10^9
Engineering notation 1.994842661 × 10^9

Prime Factorization of 1994842661

Prime Factorization 19 × 7 × 14998817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994842661
Product of the distinct prime numbers

The prime factorization of 1994842661 is 19 × 7 × 14998817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994842661)

Multiplication

n×y
n×2 3989685322
n×3 5984527983
n×4 7979370644
n×5 9974213305

Division

n÷y
n÷2 997421330.5
n÷3 664947553.66667
n÷3 498710665.25
n÷5 398968532.2

Exponentiation

ny
n2 3979397242145560921
n3 7.9382713836977E+27
n4 1.5835602410796E+37
n5 3.158953525169E+46

Nth Root

y√n
2√n 44663.661527018
3√n 1258.8371443543
4√n 211.33779010631
5√n 72.44054840816

Divisors of 1994842661

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 -1994842660
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 1994842661 can be divided by 8 positive divisors. The sum of these divisors (counting 1994842661) is 1, the average is 0.125.

Base conversion 1994842661

Base System Value
2 Binary 1110110111001101110001000100101
3 Ternary 12011000122111200112
4 Quaternary 1312321232020211
5 Quinary 13041134431121
6 Senary 525540222405
8 Octal 16671561045
10 Decimal 1994842661
12 Duodecimal 47809aa05
16 Hexadecimal 76e6e225
20 Vigesimal 1b37f6d1
36 Base36 wzoeg5

Cryptographic Hash Functions

md5 1fd462be0490b72a3bee0b8c346d824e
sha1 173ca82cdbb8f9a41c55dec5786b17f5d2740174
sha256 3ff1f2692c5e64846fd9c2ecb07f40779fa91835a62e6c696da499ce8df1c74c
sha512 dc1e873a04812df33478daf5855cd6563657e2e56ae726890f69b620561f67b5061102071aca40329faaaa06ba9f819286e9446abb8479e48080475349cb731f
ripemd-160 24ef150387ad195423539019fce33632eb88f5cc

1994842661 as geometric shapes

Circle

Radius = n
Diameter 3989685322
Circumference 12533966097.73
Area 1.250164514164E+19

Sphere

Radius = n
Volume 3.3251753414969E+28
Surface area 5.000658056656E+19
Circumference 12533966097.73

Square

Length = n
Perimeter 7979370644
Area 3979397242145560921
Diagonal 2821133545.9866

Cube

Length = n
Surface area 2.3876383452873E+19
Volume 7.9382713836977E+27
Space diagonal 3455168841.9579

Equilateral Triangle

Length = n
Perimeter 5984527983
Area 1.7231295517239E+18
Altitude 1727584420.9789

Triangular Pyramid

Length = n
Surface area 1.7231295517239E+18
Volume 9.355342543853E+26
Height 940377848.66221