8420949946 (number)

8420949946 is an even 10-digits composite number following 8420949945 and preceding 8420949947. In scientific notation, it is written as 8.420949946 × 10^9. The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors. There are 4210343388 positive integers (up to 8420949946) that are relatively prime to 8420949946.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million nine hundred forty-nine thousand nine hundred forty-six

Notation

Scientific notation 8.420949946 × 10^9
Engineering notation 8.420949946 × 10^9

Prime Factorization of 8420949946

Prime Factorization 2 × 54919 × 76667

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8420949946
Product of the distinct prime numbers

The prime factorization of 8420949946 is 2 × 54919 × 76667. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8420949946)

Multiplication

n×y
n×2 16841899892
n×3 25262849838
n×4 33683799784
n×5 42104749730

Division

n÷y
n÷2 4210474973
n÷3 2806983315.3333
n÷3 2105237486.5
n÷5 1684189989.2

Exponentiation

ny
n2 7.0912397993037E+19
n3 5.971497540502E+29
n4 5.0285681891229E+39
n5 4.2345321020652E+49

Nth Root

y√n
2√n 91765.734051442
3√n 2034.4812668861
4√n 302.92859563178
5√n 96.621153328821

Divisors of 8420949946

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 -8420949945
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 8420949946 can be divided by 8 positive divisors. The sum of these divisors (counting 8420949946) is 1, the average is 0.125.

Base conversion 8420949946

Base System Value
2 Binary 111110101111011010111111110111010
3 Ternary 210201212111120200001
4 Quaternary 13311323113332322
5 Quinary 114221230344241
6 Senary 3511334103214
8 Octal 76573277672
10 Decimal 8420949946
12 Duodecimal 17701aab0a
16 Hexadecimal 1f5ed7fba
20 Vigesimal 6bbaieh6
36 Base36 3v9m6ka

Cryptographic Hash Functions

md5 6d9eb54aee38d0120d858c5a3582943e
sha1 e7da599eeb6d13d1aa8e1771cac8132c72026b88
sha256 792cb96deab46e0ba190dbf7f34cbc91c70dc7bd8c2dc3bf1520481e3a99ff4d
sha512 c5170b13dbe52b4cda30676f5d1bba3f97d0e7aa1f7f561101d400790f87e408752a08661d4f266005c927d688c33fb6eab7378af9f3f83777d4da05d84851a5
ripemd-160 28230fca8213f6a7f72871c6a1a3721a102427b1

8420949946 as geometric shapes

Circle

Radius = n
Diameter 16841899892
Circumference 52910388973.202
Area 2.2277786858336E+20

Sphere

Radius = n
Volume 2.5013350405561E+30
Surface area 8.9111147433345E+20
Circumference 52910388973.202

Square

Length = n
Perimeter 33683799784
Area 7.0912397993037E+19
Diagonal 11909021621.698

Cube

Length = n
Surface area 4.2547438795822E+20
Volume 5.971497540502E+29
Space diagonal 14585513154.466

Equilateral Triangle

Length = n
Perimeter 25262849838
Area 3.0705969052622E+19
Altitude 7292756577.2332

Triangular Pyramid

Length = n
Surface area 3.0705969052622E+19
Volume 7.0374773412129E+28
Height 3969673873.8994