8138889885 (number)

8138889885 is an odd 10-digits composite number following 8138889884 and preceding 8138889886. In scientific notation, it is written as 8.138889885 × 10^9. The sum of its digits is 66. It has a total of 4 prime factors and 16 positive divisors. There are 3593859840 positive integers (up to 8138889885) that are relatively prime to 8138889885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.138889885 × 10^9
Engineering notation 8.138889885 × 10^9

Prime Factorization of 8138889885

Prime Factorization 105 × 31 × 613 × 4079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8138889885
Product of the distinct prime numbers

The prime factorization of 8138889885 is 105 × 31 × 613 × 4079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 22, 6, 196, 15, 9939, 7074, 38361, 24767, 933136, 655836, 7036075, 7764400, 702442, 27431790, 371865354, 305746787, 6268033145, 8525509046

Basic calculations (n = 8138889885)

Multiplication

n×y
n×2 16277779770
n×3 24416669655
n×4 32555559540
n×5 40694449425

Division

n÷y
n÷2 4069444942.5
n÷3 2712963295
n÷3 2034722471.25
n÷5 1627777977

Exponentiation

ny
n2 6.6241528560155E+19
n3 5.3913250676519E+29
n4 4.3879401059859E+39
n5 3.5712961344594E+49

Nth Root

y√n
2√n 90215.796205543
3√n 2011.5078151801
4√n 300.35944500805
5√n 95.965036881415

Divisors of 8138889885

1, 31, 105, 613, 3255, 4079, 19003, 64365, 126449, 428295, 1995315, 2500427, 13277145, 77513237, 262544835, 8138889885

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8138889884
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8138889885 can be divided by 16 positive divisors. The sum of these divisors (counting 8138889885) is 1, the average is 0.0625.

Base conversion 8138889885

Base System Value
2 Binary 111100101000111011001101010011101
3 Ternary 210000012202110000010
4 Quaternary 13211013121222131
5 Quinary 113132023434020
6 Senary 3423340353433
8 Octal 74507315235
10 Decimal 8138889885
12 Duodecimal 16b1845879
16 Hexadecimal 1e51d9a9d
20 Vigesimal 673814e5
36 Base36 3qlonml

Cryptographic Hash Functions

md5 477b31f80ab701762bd5503f67c2b940
sha1 b68db0ebb03102198a889c14fba906df39b7ebf1
sha256 982fb32017e21204575888e7efddd0fa0cbbfa1e865a660b88b9e7e24718bcfa
sha512 317f8b0ae42629d63dd49ddf4a1813911dab278a993ec47deaf65c700baa93737337cef3f4a163c511d2ada13cd2d904196c0a6e5a240b9b8eed5b1d9444e220
ripemd-160 7b8a8990b3ee5d3e2ca33d2dab310626c92c0c60

8138889885 as geometric shapes

Circle

Radius = n
Diameter 16277779770
Circumference 51138153342.185
Area 2.0810389948714E+20

Sphere

Radius = n
Volume 2.2583129634199E+30
Surface area 8.3241559794857E+20
Circumference 51138153342.185

Square

Length = n
Perimeter 32555559540
Area 6.6241528560155E+19
Diagonal 11510128458.028

Cube

Length = n
Surface area 3.9744917136093E+20
Volume 5.3913250676519E+29
Space diagonal 14096970798.028

Equilateral Triangle

Length = n
Perimeter 24416669655
Area 2.8683423259303E+19
Altitude 7048485399.0142

Triangular Pyramid

Length = n
Surface area 2.8683423259303E+19
Volume 6.3537375248628E+28
Height 3836709486.0094