855221449 (number)

855221449 is an odd 9-digits composite number following 855221448 and preceding 855221450. In scientific notation, it is written as 8.55221449 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 853435540 positive integers (up to 855221449) that are relatively prime to 855221449.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million two hundred twenty-one thousand four hundred forty-nine

Notation

Scientific notation 8.55221449 × 10^8
Engineering notation 8.55221449 × 10^6

Prime Factorization of 855221449

Prime Factorization 479 × 1785431

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 855221449
Product of the distinct prime numbers

The prime factorization of 855221449 is 479 × 1785431. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855221449)

Multiplication

n×y
n×2 1710442898
n×3 2565664347
n×4 3420885796
n×5 4276107245

Division

n÷y
n÷2 427610724.5
n÷3 285073816.33333
n÷3 213805362.25
n÷5 171044289.8

Exponentiation

ny
n2 731403726829659601
n3 6.2551215506326E+26
n4 5.3495141162032E+35
n5 4.5750192139052E+44

Nth Root

y√n
2√n 29244.169487267
3√n 949.20393107522
4√n 171.00926725551
5√n 61.152711296733

Divisors of 855221449

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 -855221448
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 855221449 can be divided by 4 positive divisors. The sum of these divisors (counting 855221449) is 1, the average is 0.25.

Base conversion 855221449

Base System Value
2 Binary 110010111110011010010011001001
3 Ternary 2012121020202021111
4 Quaternary 302332122103021
5 Quinary 3222414041244
6 Senary 220510210321
8 Octal 6276322311
10 Decimal 855221449
12 Duodecimal 1ba4b39a1
16 Hexadecimal 32f9a4c9
20 Vigesimal d752dc9
36 Base36 e56d3d

Cryptographic Hash Functions

md5 158aff55eb2bf5809dce35c9c598f228
sha1 4dcbb892fb17affea776554190ed69bae1ef9979
sha256 8b6f6568728b8a0a95158a9207ec83602475af13a6186fac3ef411938ad80f50
sha512 a3fe7301622d74ac5e32ed70b89f6236dc35a0c158f190fde9562ea7d65508791a17de22b63a4b37b32c92acde4a53568ec23fc46b2da6a2e672bb7957daf56d
ripemd-160 18e7a612f8d3191a05bf6bdbc81e7f1a9eff2b46

855221449 as geometric shapes

Circle

Radius = n
Diameter 1710442898
Circumference 5373514842.7416
Area 2.2977725750163E+18

Sphere

Radius = n
Volume 2.6201391881038E+27
Surface area 9.191090300065E+18
Circumference 5373514842.7416

Square

Length = n
Perimeter 3420885796
Area 731403726829659601
Diagonal 1209465772.0082

Cube

Length = n
Surface area 4388422360977957606
Volume 6.2551215506326E+26
Space diagonal 1481287001.3907

Equilateral Triangle

Length = n
Perimeter 2565664347
Area 3.1670710392855E+17
Altitude 740643500.69534

Triangular Pyramid

Length = n
Surface area 3.1670710392855E+17
Volume 7.3717314426641E+25
Height 403155257.33606