8420978084 (number)

8420978084 is an even 10-digits composite number following 8420978083 and preceding 8420978085. In scientific notation, it is written as 8.420978084 × 10^9. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 3962813184 positive integers (up to 8420978084) that are relatively prime to 8420978084.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million nine hundred seventy-eight thousand eighty-four

Notation

Scientific notation 8.420978084 × 10^9
Engineering notation 8.420978084 × 10^9

Prime Factorization of 8420978084

Prime Factorization 2 × 2 × 17 × 123837913

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4210489042
Product of the distinct prime numbers

The prime factorization of 8420978084 is 2 × 2 × 17 × 123837913. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 39, 45, 104, 213, 7024, 3884, 20725, 135, 822982, 684373, 524692, 941098, 44440549, 24088471, 148104588, 498421175, 652930219, 8556695565

Basic calculations (n = 8420978084)

Multiplication

n×y
n×2 16841956168
n×3 25262934252
n×4 33683912336
n×5 42104890420

Division

n÷y
n÷2 4210489042
n÷3 2806992694.6667
n÷3 2105244521
n÷5 1684195616.8

Exponentiation

ny
n2 7.0912871891208E+19
n3 5.9715574006936E+29
n4 5.0286353998589E+39
n5 4.2346028494639E+49

Nth Root

y√n
2√n 91765.887365622
3√n 2034.483532908
4√n 302.928848685
5√n 96.621217899265

Divisors of 8420978084

1, 2, 4, 17, 34, 68, 123837913, 247675826, 495351652, 2105244521, 4210489042, 8420978084

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8420978083
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8420978084 can be divided by 12 positive divisors. The sum of these divisors (counting 8420978084) is 1, the average is 0.083333333333333.

Base conversion 8420978084

Base System Value
2 Binary 111110101111011011110110110100100
3 Ternary 210201212120000021012
4 Quaternary 13311323132312210
5 Quinary 114221232244314
6 Senary 3511334441352
8 Octal 76573366644
10 Decimal 8420978084
12 Duodecimal 1770203258
16 Hexadecimal 1f5ededa4
20 Vigesimal 6bbb2544
36 Base36 3v9ms9w

Cryptographic Hash Functions

md5 4c9330e5171a63776b188fd488bebbdd
sha1 f9fa00c3086ec9ebe26c7d3a884b58fc1e107f73
sha256 cde442d76c9ed32373868b96b3fb396ae85edf74e4c18e104825b7bc307011ea
sha512 9bcca181ae3b584fb07cf1aedd3a9127522058b64dbd4f84a8ce8c7ff5333d897378bb7970acc52a5a1bd15dc3475492c767f578e4ac07c557a5f4f726d2acc2
ripemd-160 c0f2d61cdd74a39fee34dfdd80480aa2c51d942d

8420978084 as geometric shapes

Circle

Radius = n
Diameter 16841956168
Circumference 52910565769.47
Area 2.2277935737837E+20

Sphere

Radius = n
Volume 2.5013601147345E+30
Surface area 8.911174295135E+20
Circumference 52910565769.47

Square

Length = n
Perimeter 33683912336
Area 7.0912871891208E+19
Diagonal 11909061414.839

Cube

Length = n
Surface area 4.2547723134725E+20
Volume 5.9715574006936E+29
Space diagonal 14585561890.912

Equilateral Triangle

Length = n
Perimeter 25262934252
Area 3.0706174256549E+19
Altitude 7292780945.456

Triangular Pyramid

Length = n
Surface area 3.0706174256549E+19
Volume 7.0375478871253E+28
Height 3969687138.2798