1994121485 (number)

1994121485 is an odd 10-digits composite number following 1994121484 and preceding 1994121486. In scientific notation, it is written as 1.994121485 × 10^9. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 1594668304 positive integers (up to 1994121485) that are relatively prime to 1994121485.

Interesting facts

Basic properties

Name

Name one billion nine hundred ninety-four million one hundred twenty-one thousand four hundred eighty-five

Notation

Scientific notation 1.994121485 × 10^9
Engineering notation 1.994121485 × 10^9

Prime Factorization of 1994121485

Prime Factorization 5 × 2579 × 154643

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1994121485
Product of the distinct prime numbers

The prime factorization of 1994121485 is 5 × 2579 × 154643. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1994121485)

Multiplication

n×y
n×2 3988242970
n×3 5982364455
n×4 7976485940
n×5 9970607425

Division

n÷y
n÷2 997060742.5
n÷3 664707161.66667
n÷3 498530371.25
n÷5 398824297

Exponentiation

ny
n2 3976520496938605225
n3 7.9296649584881E+27
n4 1.5812715262573E+37
n5 3.1532475241284E+46

Nth Root

y√n
2√n 44655.587388366
3√n 1258.6854277006
4√n 211.31868679406
5√n 72.435309905668

Divisors of 1994121485

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 -1994121484
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 1994121485 can be divided by 8 positive divisors. The sum of these divisors (counting 1994121485) is 1, the average is 0.125.

Base conversion 1994121485

Base System Value
2 Binary 1110110110110111110000100001101
3 Ternary 12010222021212102022
4 Quaternary 1312312332010031
5 Quinary 13040443341420
6 Senary 525512535525
8 Octal 16666760415
10 Decimal 1994121485
12 Duodecimal 4779b15a5
16 Hexadecimal 76dbe10d
20 Vigesimal 1b3353e5
36 Base36 wz8xzh

Cryptographic Hash Functions

md5 0e3faa3245054d37c84329a24573e98b
sha1 a26206cbe439c15bec8470ebc86b6f07841302e1
sha256 44cea16e42112ae0fbf23060c9a83203b9560787c15edb4070183b8c92db7130
sha512 e6f9f79e85328b12f81acd1436fcd09c5eefadda6d45c05ec40b83ae75598ed0648435465ebbbed6c2b0d55f64763af52e4fddb99a27169155a78e0071f745fe
ripemd-160 ce4128402454a7f8b7ce23579e91e1c725465721

1994121485 as geometric shapes

Circle

Radius = n
Diameter 3988242970
Circumference 12529434815.283
Area 1.2492607580032E+19

Sphere

Radius = n
Volume 3.3215702905353E+28
Surface area 4.9970430320126E+19
Circumference 12529434815.283

Square

Length = n
Perimeter 7976485940
Area 3976520496938605225
Diagonal 2820113649.1066

Cube

Length = n
Surface area 2.3859122981632E+19
Volume 7.9296649584881E+27
Space diagonal 3453919728.4847

Equilateral Triangle

Length = n
Perimeter 5982364455
Area 1.7218838845092E+18
Altitude 1726959864.2423

Triangular Pyramid

Length = n
Surface area 1.7218838845092E+18
Volume 9.3451997744739E+26
Height 940037883.03553