855221388 (number)

855221388 is an even 9-digits composite number following 855221387 and preceding 855221389. In scientific notation, it is written as 8.55221388 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 230610240 positive integers (up to 855221388) that are relatively prime to 855221388.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.55221388 × 10^8
Engineering notation 8.55221388 × 10^6

Prime Factorization of 855221388

Prime Factorization 2 × 2 × 3 × 7 × 19 × 311 × 1723

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 427610694
Product of the distinct prime numbers

The prime factorization of 855221388 is 2 × 2 × 3 × 7 × 19 × 311 × 1723. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855221388)

Multiplication

n×y
n×2 1710442776
n×3 2565664164
n×4 3420885552
n×5 4276106940

Division

n÷y
n÷2 427610694
n÷3 285073796
n÷3 213805347
n÷5 171044277.6

Exponentiation

ny
n2 731403622492646544
n3 6.2551202121639E+26
n4 5.3495125899537E+35
n5 4.5750175823036E+44

Nth Root

y√n
2√n 29244.168444324
3√n 949.2039085074
4√n 171.00926420614
5√n 61.152710424371

Divisors of 855221388

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855221387
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855221388 can be divided by 96 positive divisors. The sum of these divisors (counting 855221388) is 1, the average is 0.010416666666667.

Base conversion 855221388

Base System Value
2 Binary 110010111110011010010010001100
3 Ternary 2012121020202012020
4 Quaternary 302332122102030
5 Quinary 3222414041023
6 Senary 220510210140
8 Octal 6276322214
10 Decimal 855221388
12 Duodecimal 1ba4b3950
16 Hexadecimal 32f9a48c
20 Vigesimal d752d98
36 Base36 e56d1o

Cryptographic Hash Functions

md5 1676fa415fe56ae3f3ca40fce147fb49
sha1 185ecb0094f72f9e63dc22b804d4b25005128889
sha256 551508579e3fcd8463cccc39c6fe1328091a86150bb34f1041ea19d4a9dccae5
sha512 e8d43f07840c86ead39fc607250ae3faa157c0ca2d2aa58dc717329b6e5aab77c522bf163ff71d0790a21f70173b580b4572009134b3f66cb44dcb9e282f12cf
ripemd-160 65191f82a6c956074dfd5b9bca0e1c6e565cb8a6

855221388 as geometric shapes

Circle

Radius = n
Diameter 1710442776
Circumference 5373514459.4673
Area 2.2977722472319E+18

Sphere

Radius = n
Volume 2.6201386274473E+27
Surface area 9.1910889889274E+18
Circumference 5373514459.4673

Square

Length = n
Perimeter 3420885552
Area 731403622492646544
Diagonal 1209465685.7411

Cube

Length = n
Surface area 4388421734955879264
Volume 6.2551202121639E+26
Space diagonal 1481286895.7356

Equilateral Triangle

Length = n
Perimeter 2565664164
Area 3.167070587493E+17
Altitude 740643447.86779

Triangular Pyramid

Length = n
Surface area 3.167070587493E+17
Volume 7.3717298652635E+25
Height 403155228.58038