855402420 (number)

855402420 is an even 9-digits composite number following 855402419 and preceding 855402421. In scientific notation, it is written as 8.55402420 × 10^8. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 216101376 positive integers (up to 855402420) that are relatively prime to 855402420.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million four hundred two thousand four hundred twenty

Notation

Scientific notation 8.55402420 × 10^8
Engineering notation 8.55402420 × 10^6

Prime Factorization of 855402420

Prime Factorization 2 × 2 × 15 × 19 × 750353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 427701210
Product of the distinct prime numbers

The prime factorization of 855402420 is 2 × 2 × 15 × 19 × 750353. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855402420)

Multiplication

n×y
n×2 1710804840
n×3 2566207260
n×4 3421609680
n×5 4277012100

Division

n÷y
n÷2 427701210
n÷3 285134140
n÷3 213850605
n÷5 171080484

Exponentiation

ny
n2 731713300141856400
n3 6.2590932768753E+26
n4 5.3540435360449E+35
n5 4.5798617975181E+44

Nth Root

y√n
2√n 29247.263461733
3√n 949.27087914257
4√n 171.01831323497
5√n 61.15529914827

Divisors of 855402420

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855402419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855402420 can be divided by 24 positive divisors. The sum of these divisors (counting 855402420) is 1, the average is 0.041666666666667.

Base conversion 855402420

Base System Value
2 Binary 110010111111000110011110110100
3 Ternary 2012121120221112010
4 Quaternary 302333012132310
5 Quinary 3222440334140
6 Senary 220514124220
8 Octal 6277063664
10 Decimal 855402420
12 Duodecimal 1ba580670
16 Hexadecimal 32fc67b4
20 Vigesimal d765610
36 Base36 e5a8qc

Cryptographic Hash Functions

md5 5f3c72d60e55692fca5b06756c597693
sha1 54ba981a86be05a3778d1e2d6b4f4fc8fc3dee74
sha256 bcf5280bc965410db8dec6b5b8ee298b0443062d4d1e74d8ab70d747c632812e
sha512 56198e49884383f05ec81788803ac1c83467f629a57cd3d78c4d8047d4a19223e670f37beb2b4fe4c6d75e88c149b23f98e9b45b182c3843c27d9261df1ef9d6
ripemd-160 8fc124ee3602cfa798962b2814f692c3b9b543ef

855402420 as geometric shapes

Circle

Radius = n
Diameter 1710804840
Circumference 5374651917.0699
Area 2.2987451282596E+18

Sphere

Radius = n
Volume 2.621802860902E+27
Surface area 9.1949805130384E+18
Circumference 5374651917.0699

Square

Length = n
Perimeter 3421609680
Area 731713300141856400
Diagonal 1209721703.6508

Cube

Length = n
Surface area 4390279800851138400
Volume 6.2590932768753E+26
Space diagonal 1481600452.3574

Equilateral Triangle

Length = n
Perimeter 2566207260
Area 3.168411531049E+17
Altitude 740800226.17869

Triangular Pyramid

Length = n
Surface area 3.168411531049E+17
Volume 7.3764121669294E+25
Height 403240567.88359