8420921431 (number)

8420921431 is an odd 10-digits composite number following 8420921430 and preceding 8420921432. In scientific notation, it is written as 8.420921431 × 10^9. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 7693021440 positive integers (up to 8420921431) that are relatively prime to 8420921431.

Interesting facts

Basic properties

Name

Name eight billion four hundred twenty million nine hundred twenty-one thousand four hundred thirty-one

Notation

Scientific notation 8.420921431 × 10^9
Engineering notation 8.420921431 × 10^9

Prime Factorization of 8420921431

Prime Factorization 1261 × 6677971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8420921431
Product of the distinct prime numbers

The prime factorization of 8420921431 is 1261 × 6677971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8420921431)

Multiplication

n×y
n×2 16841842862
n×3 25262764293
n×4 33683685724
n×5 42104607155

Division

n÷y
n÷2 4210460715.5
n÷3 2806973810.3333
n÷3 2105230357.75
n÷5 1684184286.2

Exponentiation

ny
n2 7.0911917747075E+19
n3 5.9714368786965E+29
n4 5.0285000785679E+39
n5 4.2344604077398E+49

Nth Root

y√n
2√n 91765.578682859
3√n 2034.4789704984
4√n 302.92833918744
5√n 96.62108789307

Divisors of 8420921431

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8420921430
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8420921431 can be divided by 4 positive divisors. The sum of these divisors (counting 8420921431) is 1, the average is 0.25.

Base conversion 8420921431

Base System Value
2 Binary 111110101111011010001000001010111
3 Ternary 210201212110010112221
4 Quaternary 13311323101001113
5 Quinary 114221223441211
6 Senary 3511333323211
8 Octal 76573210127
10 Decimal 8420921431
12 Duodecimal 1770196507
16 Hexadecimal 1f5ed1057
20 Vigesimal 6bbaf3bb
36 Base36 3v9lkk7

Cryptographic Hash Functions

md5 6cf8659eac62b9d1c8dfe7569485fa0a
sha1 5e7e877f6736eca3c4475bf37fc442345a6c0cf6
sha256 951a3b6b6f7789e552165844b4292ffb1470b2bd75ae8a0264df041834e9033a
sha512 0b4049d0d0bd0f3b88e1fd857d174cff46b9768d25c82fec6f20750eb982bf49ca9de76ed645325666436f543b2bd3518a490b8db233eba4b0ed4d24428f589f
ripemd-160 822b115bc1ae54c13e869dd3da871cd43e696cbf

8420921431 as geometric shapes

Circle

Radius = n
Diameter 16841842862
Circumference 52910209808.173
Area 2.2277635984617E+20

Sphere

Radius = n
Volume 2.5013096305984E+30
Surface area 8.911054393847E+20
Circumference 52910209808.173

Square

Length = n
Perimeter 33683685724
Area 7.0911917747075E+19
Diagonal 11908981295.398

Cube

Length = n
Surface area 4.2547150648245E+20
Volume 5.9714368786965E+29
Space diagonal 14585463765.038

Equilateral Triangle

Length = n
Perimeter 25262764293
Area 3.070576110002E+19
Altitude 7292731882.5188

Triangular Pyramid

Length = n
Surface area 3.070576110002E+19
Volume 7.0374058505896E+28
Height 3969660431.7995