8420239918 (number)

8420239918 is an even 10-digits composite number following 8420239917 and preceding 8420239919. In scientific notation, it is written as 8.420239918 × 10^9. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 3988534680 positive integers (up to 8420239918) that are relatively prime to 8420239918.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million two hundred thirty-nine thousand nine hundred eighteen

Notation

Scientific notation 8.420239918 × 10^9
Engineering notation 8.420239918 × 10^9

Prime Factorization of 8420239918

Prime Factorization 2 × 19 × 221585261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 8420239918
Product of the distinct prime numbers

The prime factorization of 8420239918 is 2 × 19 × 221585261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8420239918)

Multiplication

n×y
n×2 16840479836
n×3 25260719754
n×4 33680959672
n×5 42101199590

Division

n÷y
n÷2 4210119959
n÷3 2806746639.3333
n÷3 2105059979.5
n÷5 1684047983.6

Exponentiation

ny
n2 7.0900440276681E+19
n3 5.9699871742148E+29
n4 5.0268724314272E+39
n5 4.2327471909797E+49

Nth Root

y√n
2√n 91761.865270928
3√n 2034.4240849262
4√n 302.92220993339
5√n 96.619523915546

Divisors of 8420239918

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 -8420239917
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 8420239918 can be divided by 8 positive divisors. The sum of these divisors (counting 8420239918) is 1, the average is 0.125.

Base conversion 8420239918

Base System Value
2 Binary 111110101111000101010101000101110
3 Ternary 210201211011111200201
4 Quaternary 13311320222220232
5 Quinary 114221040134133
6 Senary 3511310544114
8 Octal 76570525056
10 Decimal 8420239918
12 Duodecimal 176bb0803a
16 Hexadecimal 1f5e2aa2e
20 Vigesimal 6bb69jfi
36 Base36 3v96ypa

Cryptographic Hash Functions

md5 99491bb675bd58319a9d95ed36f54e2d
sha1 a6803b7716de8b02cf8ee8dbbfe14ec7ffbd1d41
sha256 621b01d9f79763ae519f71f1ed1a39ba5662e433e5055edb253f0c8c7df7a16f
sha512 6c51d3f5cefcb2f61228610901d23da49b6e23fd65964bbfe58614a19445fd3c6dfebadf8c3196491e376305f79f7d67b66423ca7cc6ac73afda58e68edd56e7
ripemd-160 30fa2a952153c3c48f5bd23804ac61436fc86043

8420239918 as geometric shapes

Circle

Radius = n
Diameter 16840479836
Circumference 52905927735.705
Area 2.227403023095E+20

Sphere

Radius = n
Volume 2.5007023798051E+30
Surface area 8.9096120923801E+20
Circumference 52905927735.705

Square

Length = n
Perimeter 33680959672
Area 7.0900440276681E+19
Diagonal 11908017490.471

Cube

Length = n
Surface area 4.2540264166008E+20
Volume 5.9699871742148E+29
Space diagonal 14584283349.896

Equilateral Triangle

Length = n
Perimeter 25260719754
Area 3.0700791209553E+19
Altitude 7292141674.9478

Triangular Pyramid

Length = n
Surface area 3.0700791209553E+19
Volume 7.0356973574733E+28
Height 3969339163.4903