855139439 (number)

855139439 is an odd 9-digits composite number following 855139438 and preceding 855139440. In scientific notation, it is written as 8.55139439 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 666342360 positive integers (up to 855139439) that are relatively prime to 855139439.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million one hundred thirty-nine thousand four hundred thirty-nine

Notation

Scientific notation 8.55139439 × 10^8
Engineering notation 8.55139439 × 10^6

Prime Factorization of 855139439

Prime Factorization 7 × 11 × 11105707

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 855139439
Product of the distinct prime numbers

The prime factorization of 855139439 is 7 × 11 × 11105707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 14, 83, 578, 326, 5221, 3749, 93401, 156, 368520, 219361, 7673377, 21692, 40356113, 1818947, 557406740, 262418461, 4470535007, 4110671584

Basic calculations (n = 855139439)

Multiplication

n×y
n×2 1710278878
n×3 2565418317
n×4 3420557756
n×5 4275697195

Division

n÷y
n÷2 427569719.5
n÷3 285046479.66667
n÷3 213784859.75
n÷5 171027887.8

Exponentiation

ny
n2 731263460133234721
n3 6.2533222505953E+26
n4 5.3474624812603E+35
n5 4.5728260662985E+44

Nth Root

y√n
2√n 29242.767293811
3√n 949.17358934215
4√n 171.00516744769
5√n 61.151538424786

Divisors of 855139439

1, 7, 11, 77, 11105707, 77739949, 122162777, 855139439

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855139438
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855139439 can be divided by 8 positive divisors. The sum of these divisors (counting 855139439) is 1, the average is 0.125.

Base conversion 855139439

Base System Value
2 Binary 110010111110000110010001101111
3 Ternary 2012121002120210002
4 Quaternary 302332012101233
5 Quinary 3222403430224
6 Senary 220504334515
8 Octal 6276062157
10 Decimal 855139439
12 Duodecimal 1ba47443b
16 Hexadecimal 32f8646f
20 Vigesimal d74c8bj
36 Base36 e54ltb

Cryptographic Hash Functions

md5 767fcf268669d1ad6a4a276f096c41d1
sha1 e3ee494b5d08ca2d4c00e92af8cce5e55ea51295
sha256 4877977f996a6078d087df86beae596454d27ce124dc6d0b93593d6a2df81ebf
sha512 a652b489e10a4c82b7c1228bce5ceaf6c7eb680a342c0479b397bd2768cbdd4859aa8a4e133fabc12b7efe27af6f5e92623175e6ab74d039f184976500742301
ripemd-160 29982cfd106364842ecc9f3008fe0592313bac83

855139439 as geometric shapes

Circle

Radius = n
Diameter 1710278878
Circumference 5372999558.7146
Area 2.2973319141932E+18

Sphere

Radius = n
Volume 2.6193854990667E+27
Surface area 9.1893276567729E+18
Circumference 5372999558.7146

Square

Length = n
Perimeter 3420557756
Area 731263460133234721
Diagonal 1209349792.3539

Cube

Length = n
Surface area 4387580760799408326
Volume 6.2533222505953E+26
Space diagonal 1481144955.9039

Equilateral Triangle

Length = n
Perimeter 2565418317
Area 3.1664636666735E+17
Altitude 740572477.95197

Triangular Pyramid

Length = n
Surface area 3.1664636666735E+17
Volume 7.3696109472345E+25
Height 403116597.45131