8138889886 (number)

8138889886 is an even 10-digits composite number following 8138889885 and preceding 8138889887. In scientific notation, it is written as 8.138889886 × 10^9. The sum of its digits is 67. It has a total of 2 prime factors and 4 positive divisors. There are 4069444942 positive integers (up to 8138889886) that are relatively prime to 8138889886.

Interesting facts

Basic properties

Name

Name eight billion one hundred thirty-eight million eight hundred eighty-nine thousand eight hundred eighty-six

Notation

Scientific notation 8.138889886 × 10^9
Engineering notation 8.138889886 × 10^9

Prime Factorization of 8138889886

Prime Factorization 2 × 4069444943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 8138889886
Product of the distinct prime numbers

The prime factorization of 8138889886 is 2 × 4069444943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 92, 98, 87, 860, 5743, 3819, 47752, 24621, 312760, 298933, 7238039, 2001861, 1985702, 68904811, 369199854, 582563932, 2866662588, 2505362145

Basic calculations (n = 8138889886)

Multiplication

n×y
n×2 16277779772
n×3 24416669658
n×4 32555559544
n×5 40694449430

Division

n÷y
n÷2 4069444943
n÷3 2712963295.3333
n÷3 2034722471.5
n÷5 1627777977.2

Exponentiation

ny
n2 6.6241528576433E+19
n3 5.3913250696391E+29
n4 4.3879401081424E+39
n5 3.5712961366534E+49

Nth Root

y√n
2√n 90215.796211085
3√n 2011.5078152625
4√n 300.35944501727
5√n 95.965036883773

Divisors of 8138889886

1, 2, 4069444943, 8138889886

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 -8138889885
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 8138889886 can be divided by 4 positive divisors. The sum of these divisors (counting 8138889886) is 1, the average is 0.25.

Base conversion 8138889886

Base System Value
2 Binary 111100101000111011001101010011110
3 Ternary 210000012202110000011
4 Quaternary 13211013121222132
5 Quinary 113132023434021
6 Senary 3423340353434
8 Octal 74507315236
10 Decimal 8138889886
12 Duodecimal 16b184587a
16 Hexadecimal 1e51d9a9e
20 Vigesimal 673814e6
36 Base36 3qlonmm

Cryptographic Hash Functions

md5 7f2c8500e8ec21ab0926cf9420349e2f
sha1 dbace7cfe51799b1030fe1500fa4ecc1ab6d2c4f
sha256 779628dd5754f65dd7006172d6577833c19b8ffd160c98a7af99d8543ccf6086
sha512 280cabeccb0eccf25d7d49c9b9fee0f5c4db635c5f68c4d9787d8c3d523cb4e50da4da869cc9e51f19dbe8a5a4da29f9525ab40f4602a3b9de6b90df3eeca23c
ripemd-160 e6e3d4c1e65ded25a21ae519d5f3cb66819a15fa

8138889886 as geometric shapes

Circle

Radius = n
Diameter 16277779772
Circumference 51138153348.468
Area 2.0810389953828E+20

Sphere

Radius = n
Volume 2.2583129642524E+30
Surface area 8.3241559815312E+20
Circumference 51138153348.468

Square

Length = n
Perimeter 32555559544
Area 6.6241528576433E+19
Diagonal 11510128459.442

Cube

Length = n
Surface area 3.974491714586E+20
Volume 5.3913250696391E+29
Space diagonal 14096970799.76

Equilateral Triangle

Length = n
Perimeter 24416669658
Area 2.8683423266352E+19
Altitude 7048485399.8802

Triangular Pyramid

Length = n
Surface area 2.8683423266352E+19
Volume 6.3537375272048E+28
Height 3836709486.4808