855221387 (number)

855221387 is an odd 9-digits composite number following 855221386 and preceding 855221388. In scientific notation, it is written as 8.55221387 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 854861016 positive integers (up to 855221387) that are relatively prime to 855221387.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million two hundred twenty-one thousand three hundred eighty-seven

Notation

Scientific notation 8.55221387 × 10^8
Engineering notation 8.55221387 × 10^6

Prime Factorization of 855221387

Prime Factorization 2389 × 357983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 855221387
Product of the distinct prime numbers

The prime factorization of 855221387 is 2389 × 357983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855221387)

Multiplication

n×y
n×2 1710442774
n×3 2565664161
n×4 3420885548
n×5 4276106935

Division

n÷y
n÷2 427610693.5
n÷3 285073795.66667
n÷3 213805346.75
n÷5 171044277.4

Exponentiation

ny
n2 731403620782203769
n3 6.2551201902218E+26
n4 5.3495125649332E+35
n5 4.5750175555561E+44

Nth Root

y√n
2√n 29244.168427227
3√n 949.20390813744
4√n 171.00926415615
5√n 61.15271041007

Divisors of 855221387

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 -855221386
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 855221387 can be divided by 4 positive divisors. The sum of these divisors (counting 855221387) is 1, the average is 0.25.

Base conversion 855221387

Base System Value
2 Binary 110010111110011010010010001011
3 Ternary 2012121020202012012
4 Quaternary 302332122102023
5 Quinary 3222414041022
6 Senary 220510210135
8 Octal 6276322213
10 Decimal 855221387
12 Duodecimal 1ba4b394b
16 Hexadecimal 32f9a48b
20 Vigesimal d752d97
36 Base36 e56d1n

Cryptographic Hash Functions

md5 d3788cae74ff0d5b86a04c18207fa702
sha1 4ef3ac3bec3d3eb8285ce12cf088345db41042fe
sha256 b352eb3a2300e203806d4b16b666f7ab27cdf4da7c1b74bf82eaabc2a6343b41
sha512 ac982be24e1d5fc1ca4916df1b342da5c9b96b6e431cc3049f9a7ca9e31315879acebd5e68220cd52430dbd56702821ab5f1466e514d5c4faff88cd7e1f3933e
ripemd-160 c60982b66ad42703e1f18fa31da22262f917d83f

855221387 as geometric shapes

Circle

Radius = n
Diameter 1710442774
Circumference 5373514453.1841
Area 2.2977722418583E+18

Sphere

Radius = n
Volume 2.6201386182563E+27
Surface area 9.1910889674334E+18
Circumference 5373514453.1841

Square

Length = n
Perimeter 3420885548
Area 731403620782203769
Diagonal 1209465684.3269

Cube

Length = n
Surface area 4388421724693222614
Volume 6.2551201902218E+26
Space diagonal 1481286894.0035

Equilateral Triangle

Length = n
Perimeter 2565664161
Area 3.1670705800865E+17
Altitude 740643447.00176

Triangular Pyramid

Length = n
Surface area 3.1670705800865E+17
Volume 7.3717298394045E+25
Height 403155228.10898