8681 (number)

8681 is an odd 4-digits prime number following 8680 and preceding 8682. In scientific notation, it is written as 8.681 × 10^3. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 8680 positive integers (up to 8681) that are relatively prime to 8681.

Interesting facts

Basic properties

Name

Name eight thousand six hundred eighty-one

Notation

Scientific notation 8.681 × 10^3
Engineering notation 8.681 × 10^3

Prime Factorization of 8681

Prime Factorization 8681

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 8681
Product of the distinct prime numbers

The prime factorization of 8681 is 8681. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8681)

Multiplication

n×y
n×2 17362
n×3 26043
n×4 34724
n×5 43405

Division

n÷y
n÷2 4340.5
n÷3 2893.6666666667
n÷3 2170.25
n÷5 1736.2

Exponentiation

ny
n2 75359761
n3 654198085241
n4 5679093577977121
n5 4.9300211350419E+19

Nth Root

y√n
2√n 93.171884171138
3√n 20.552118030263
4√n 9.6525584261966
5√n 6.1335788293998

Divisors of 8681

1, 8681

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 8682
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 4341
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 93.177250442369
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9997696383322
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8681 can be divided by 2 positive divisors. The sum of these divisors (counting 8681) is 8682, the average is 4341.

Base conversion 8681

Base System Value
2 Binary 10000111101001
3 Ternary 102220112
4 Quaternary 2013221
5 Quinary 234211
6 Senary 104105
8 Octal 20751
10 Decimal 8681
12 Duodecimal 5035
16 Hexadecimal 21e9
20 Vigesimal 11e1
36 Base36 6p5

Cryptographic Hash Functions

md5 4dbf29d90d5780cab50897fb955e4373
sha1 af5c4b77feed3949e12c926f76c381007519e3d3
sha256 327ae4d79f594f18f87a03a84543ebef152c942b8292fd4e2a05a618be6628f5
sha512 04875f74ff65e70bf5c69df2149a7f6545e9d8eb31019bfd5ea1db3e8f0e5dd7b7bb0dabc7ca552e47dfffdcb757247de99461c3d4b3ceb20c7914b521779e09
ripemd-160 9e46fb7778290164039759490320ea9745b737de

8681 as geometric shapes

Circle

Radius = n
Diameter 17362
Circumference 54544.331651626
Area 236749671.53388

Sphere

Radius = n
Volume 2740298531447.5
Surface area 946998686.13553
Circumference 54544.331651626

Square

Length = n
Perimeter 34724
Area 75359761
Diagonal 12276.787934961

Cube

Length = n
Surface area 452158566
Volume 654198085241
Space diagonal 15035.933060505

Equilateral Triangle

Length = n
Perimeter 26043
Area 32631733.724562
Altitude 7517.9665302527

Triangular Pyramid

Length = n
Surface area 32631733.724562
Volume 77097983718.861
Height 4092.2626449869