81106005 (number)

81106005 is an odd 8-digits composite number following 81106004 and preceding 81106006. In scientific notation, it is written as 8.1106005 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 43176960 positive integers (up to 81106005) that are relatively prime to 81106005.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred six thousand five

Notation

Scientific notation 8.1106005 × 10^7
Engineering notation 8.1106005 × 10^6

Prime Factorization of 81106005

Prime Factorization 3 × 5 × 577 × 9371

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81106005
Product of the distinct prime numbers

The prime factorization of 81106005 is 3 × 5 × 577 × 9371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 80, 76, 517, 268, 6458, 4544, 88130, 58857, 408159, 329027, 6958160, 9437211, 33334381, 90228311, 835615133, 836897374, 906380294, 3307834525

Basic calculations (n = 81106005)

Multiplication

n×y
n×2 162212010
n×3 243318015
n×4 324424020
n×5 405530025

Division

n÷y
n÷2 40553002.5
n÷3 27035335
n÷3 20276501.25
n÷5 16221201

Exponentiation

ny
n2 6578184047060025
n3 5.3353022821177E+23
n4 4.3272505356995E+31
n5 3.509660035847E+39

Nth Root

y√n
2√n 9005.8872411329
3√n 432.86353654918
4√n 94.899353217674
5√n 38.177773936061

Divisors of 81106005

1, 3, 5, 15, 577, 1731, 2885, 8655, 9371, 28113, 46855, 140565, 5407067, 16221201, 27035335, 81106005

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 -81106004
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 81106005 can be divided by 16 positive divisors. The sum of these divisors (counting 81106005) is 1, the average is 0.0625.

Base conversion 81106005

Base System Value
2 Binary 100110101011001010001010101
3 Ternary 12122121121112010
4 Quaternary 10311121101111
5 Quinary 131230343010
6 Senary 12014214433
8 Octal 465312125
10 Decimal 81106005
12 Duodecimal 231b4419
16 Hexadecimal 4d59455
20 Vigesimal 156i505
36 Base36 1cadsl

Cryptographic Hash Functions

md5 b0e75658d96ef9e5064d9ccc43050b9e
sha1 f853c6ed53db517fe3cfd3ae0da431bb45a32fc2
sha256 77c6f843680d34def2448ae4ca29ce31dc445269c635837b0b2ee20aca8f616e
sha512 aa6c8da5a99b195af6749cc9197022ef79e1e88472ca16ba485d3febaabbaa6a2f21848b0417d164b0767736f28fcf89110634f00bda5b706293e3bcb4e2fd68
ripemd-160 51d48e2ec6d170149b84700f6f601f890bf4c9da

81106005 as geometric shapes

Circle

Radius = n
Diameter 162212010
Circumference 509604058.94003
Area 2.0665974676205E+16

Sphere

Radius = n
Volume 2.2348461938909E+24
Surface area 8.2663898704821E+16
Circumference 509604058.94003

Square

Length = n
Perimeter 324424020
Area 6578184047060025
Diagonal 114701212.2609

Cube

Length = n
Surface area 39469104282360150
Volume 5.3353022821177E+23
Space diagonal 140479721.45894

Equilateral Triangle

Length = n
Perimeter 243318015
Area 2.8484372477618E+15
Altitude 70239860.729468

Triangular Pyramid

Length = n
Surface area 2.8484372477618E+15
Volume 6.2877140389425E+22
Height 38233737.4203