857138889 (number)

857138889 is an odd 9-digits composite number following 857138888 and preceding 857138890. In scientific notation, it is written as 8.57138889 × 10^8. The sum of its digits is 57. It has a total of 2 prime factors and 4 positive divisors. There are 571425924 positive integers (up to 857138889) that are relatively prime to 857138889.

Interesting facts

Basic properties

Name

Name eight hundred fifty-seven million one hundred thirty-eight thousand eight hundred eighty-nine

Notation

Scientific notation 8.57138889 × 10^8
Engineering notation 8.57138889 × 10^6

Prime Factorization of 857138889

Prime Factorization 3 × 285712963

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 857138889
Product of the distinct prime numbers

The prime factorization of 857138889 is 3 × 285712963. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 9, 81, 142, 183, 4724, 2294, 528, 30352, 811011, 488679, 9116982, 6982507, 26620991, 89715815, 256340347, 75367496, 7022777176, 4384078341

Basic calculations (n = 857138889)

Multiplication

n×y
n×2 1714277778
n×3 2571416667
n×4 3428555556
n×5 4285694445

Division

n÷y
n÷2 428569444.5
n÷3 285712963
n÷3 214284722.25
n÷5 171427777.8

Exponentiation

ny
n2 734687075036154321
n3 6.2972886325915E+26
n4 5.3976509822518E+35
n5 4.6265365661371E+44

Nth Root

y√n
2√n 29276.934419437
3√n 949.91278571472
4√n 171.10503914098
5√n 61.180108092854

Divisors of 857138889

1, 3, 285712963, 857138889

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 -857138888
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 857138889 can be divided by 4 positive divisors. The sum of these divisors (counting 857138889) is 1, the average is 0.25.

Base conversion 857138889

Base System Value
2 Binary 110011000101101110011011001001
3 Ternary 2012201212011111210
4 Quaternary 303011232123021
5 Quinary 3223411421024
6 Senary 221015243333
8 Octal 6305563311
10 Decimal 857138889
12 Duodecimal 1bb079549
16 Hexadecimal 3316e6c9
20 Vigesimal d7h2749
36 Base36 e6bgll

Cryptographic Hash Functions

md5 0a4b49a9e1c143698015cec5014ab217
sha1 1e277017513351fde0ced840be89a7fe70547604
sha256 237b075256cf1c8b77bc46e08eaa093859f3d2b6a9de67bd0bd1a9d8c6065ffd
sha512 b73e1880a6916cd5edcf517c51e569ed2e6a49a9c9e0e7d61acb217dfe537d369012ab435bd841347f081db7b3df88b852e3dba5bdf1e07c822c0ed82f0e478b
ripemd-160 58a7c61a8e452b95664b8bcf407e69bf67ada287

857138889 as geometric shapes

Circle

Radius = n
Diameter 1714277778
Circumference 5385562473.577
Area 2.308087517621E+18

Sphere

Radius = n
Volume 2.6378020940912E+27
Surface area 9.2323500704838E+18
Circumference 5385562473.577

Square

Length = n
Perimeter 3428555556
Area 734687075036154321
Diagonal 1212177441.6612

Cube

Length = n
Surface area 4408122450216925926
Volume 6.2972886325915E+26
Space diagonal 1484608104.8911

Equilateral Triangle

Length = n
Perimeter 2571416667
Area 3.181288354067E+17
Altitude 742304052.44557

Triangular Pyramid

Length = n
Surface area 3.181288354067E+17
Volume 7.421425825324E+25
Height 404059147.2204