855806421 (number)

855806421 is an odd 9-digits composite number following 855806420 and preceding 855806422. In scientific notation, it is written as 8.55806421 × 10^8. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 570197232 positive integers (up to 855806421) that are relatively prime to 855806421.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million eight hundred six thousand four hundred twenty-one

Notation

Scientific notation 8.55806421 × 10^8
Engineering notation 8.55806421 × 10^6

Prime Factorization of 855806421

Prime Factorization 3 × 1693 × 168499

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 855806421
Product of the distinct prime numbers

The prime factorization of 855806421 is 3 × 1693 × 168499. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855806421)

Multiplication

n×y
n×2 1711612842
n×3 2567419263
n×4 3423225684
n×5 4279032105

Division

n÷y
n÷2 427903210.5
n÷3 285268807
n÷3 213951605.25
n÷5 171161284.2

Exponentiation

ny
n2 732404630224829241
n3 6.2679658531654E+26
n4 5.3641654237477E+35
n5 4.5906872129495E+44

Nth Root

y√n
2√n 29254.169292598
3√n 949.42030044241
4√n 171.03850236891
5√n 61.161074707284

Divisors of 855806421

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 -855806420
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 855806421 can be divided by 8 positive divisors. The sum of these divisors (counting 855806421) is 1, the average is 0.125.

Base conversion 855806421

Base System Value
2 Binary 110011000000101001000111010101
3 Ternary 2012122100110201010
4 Quaternary 303000221013111
5 Quinary 3223041301141
6 Senary 220530522433
8 Octal 6300510725
10 Decimal 855806421
12 Duodecimal 1ba736419
16 Hexadecimal 330291d5
20 Vigesimal d78fg11
36 Base36 e5iwgl

Cryptographic Hash Functions

md5 9f67437ddb26aaeb57902096ffb7a829
sha1 03393ddeca1f61b26b9c2f78b9a649b73397dca7
sha256 0df7830f130566cfd485d4981e217fd082682796cfa9a6a6eebb9ef2433369b0
sha512 675d037fb5090a9f4d953981e863b65352a90169af7de424d45e200f5e9767ddd6cc6f63aa03433b4beb59eb73e2252543ac9c2c3ffdf235075e87f78a237b66
ripemd-160 150cafffc86375746c9f2dd62ce000bdeb28cc64

855806421 as geometric shapes

Circle

Radius = n
Diameter 1711612842
Circumference 5377190330.2171
Area 2.3009170057695E+18

Sphere

Radius = n
Volume 2.6255193969675E+27
Surface area 9.2036680230779E+18
Circumference 5377190330.2171

Square

Length = n
Perimeter 3423225684
Area 732404630224829241
Diagonal 1210293047.3442

Cube

Length = n
Surface area 4394427781348975446
Volume 6.2679658531654E+26
Space diagonal 1482300202.6157

Equilateral Triangle

Length = n
Perimeter 2567419263
Area 3.1714050781203E+17
Altitude 741150101.30784

Triangular Pyramid

Length = n
Surface area 3.1714050781203E+17
Volume 7.386868598365E+25
Height 403431015.78139