8081102981 (number)

8081102981 is an odd 10-digits composite number following 8081102980 and preceding 8081102982. In scientific notation, it is written as 8.081102981 × 10^9. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 6921717264 positive integers (up to 8081102981) that are relatively prime to 8081102981.

Interesting facts

Basic properties

Name

Name eight billion eighty-one million one hundred two thousand nine hundred eighty-one

Notation

Scientific notation 8.081102981 × 10^9
Engineering notation 8.081102981 × 10^9

Prime Factorization of 8081102981

Prime Factorization 7 × 49 × 1543 × 15269

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8081102981
Product of the distinct prime numbers

The prime factorization of 8081102981 is 7 × 49 × 1543 × 15269. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 2, 35, 98, 847, 274, 5578, 9066, 27554, 92992, 184199, 636187, 7660923, 8617813, 28854547, 92853457, 684513424, 361786753, 7320482993, 9493514727

Basic calculations (n = 8081102981)

Multiplication

n×y
n×2 16162205962
n×3 24243308943
n×4 32324411924
n×5 40405514905

Division

n÷y
n÷2 4040551490.5
n÷3 2693700993.6667
n÷3 2020275745.25
n÷5 1616220596.2

Exponentiation

ny
n2 6.5304225389527E+19
n3 5.277301704672E+29
n4 4.2646418537262E+39
n5 3.4463009997044E+49

Nth Root

y√n
2√n 89894.955258902
3√n 2006.7358703073
4√n 299.8248743165
5√n 95.828376000657

Divisors of 8081102981

1, 7, 49, 343, 1543, 10801, 15269, 75607, 106883, 529249, 748181, 5237267, 23560067, 164920469, 1154443283, 8081102981

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 -8081102980
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 8081102981 can be divided by 16 positive divisors. The sum of these divisors (counting 8081102981) is 1, the average is 0.0625.

Base conversion 8081102981

Base System Value
2 Binary 111100001101010111101100010000101
3 Ternary 202212012000120021102
4 Quaternary 13201222331202011
5 Quinary 113022230243411
6 Senary 3413514025445
8 Octal 74152754205
10 Decimal 8081102981
12 Duodecimal 1696418285
16 Hexadecimal 1e1abd885
20 Vigesimal 6656hh91
36 Base36 3pna2yt

Cryptographic Hash Functions

md5 e614b03947be27242cb31c4401da38fd
sha1 a21f3400979a7c9ff7d2d72cc06cbb318dc1a7b4
sha256 0d123b45a1a0395ef51c5dc20217784f2ea7a891e16335b6e6978e46f5977e48
sha512 86b07894bea7cb89ad4cd86393805a2cc20b32d8fb355cac710ba7ea0d5b3577f366b51fb844198a81048994f1281b221cf6be588bd44777abe5c6b82100d85f
ripemd-160 254921c1b596d812882fd3859f89ab760662a0fc

8081102981 as geometric shapes

Circle

Radius = n
Diameter 16162205962
Circumference 50775067516.024
Area 2.0515927473211E+20

Sphere

Radius = n
Volume 2.2105509688233E+30
Surface area 8.2063709892844E+20
Circumference 50775067516.024

Square

Length = n
Perimeter 32324411924
Area 6.5304225389527E+19
Diagonal 11428405434.664

Cube

Length = n
Surface area 3.9182535233716E+20
Volume 5.277301704672E+29
Space diagonal 13996880944.288

Equilateral Triangle

Length = n
Perimeter 24243308943
Area 2.8277559080898E+19
Altitude 6998440472.1442

Triangular Pyramid

Length = n
Surface area 2.8277559080898E+19
Volume 6.2193597029015E+28
Height 3809468478.2213