12791 (number)

12791 is an odd 5-digits prime number following 12790 and preceding 12792. In scientific notation, it is written as 1.2791 × 10^4. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 12790 positive integers (up to 12791) that are relatively prime to 12791.

Interesting facts

Basic properties

Name

Name twelve thousand seven hundred ninety-one

Notation

Scientific notation 1.2791 × 10^4
Engineering notation 1.2791 × 10^3

Prime Factorization of 12791

Prime Factorization 12791

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12791
Product of the distinct prime numbers

The prime factorization of 12791 is 12791. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 5, 43, 91, 91, 464, 3600, 4826, 7198, 12427, 632001, 582161, 2056095, 1461795, 40327797, 89581680, 536370282, 648593184, 3051755123, 3848641580

Basic calculations (n = 12791)

Multiplication

n×y
n×2 25582
n×3 38373
n×4 51164
n×5 63955

Division

n÷y
n÷2 6395.5
n÷3 4263.6666666667
n÷3 3197.75
n÷5 2558.2

Exponentiation

ny
n2 163609681
n3 2092731429671
n4 26768127716921761
n5 3.4239112162715E+20

Nth Root

y√n
2√n 113.09730323929
3√n 23.386658086973
4√n 10.634721587296
5√n 6.6279755821984

Divisors of 12791

1, 12791

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12792
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6396
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 113.10172412479
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998436522827
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12791 can be divided by 2 positive divisors. The sum of these divisors (counting 12791) is 12792, the average is 6396.

Base conversion 12791

Base System Value
2 Binary 11000111110111
3 Ternary 122112202
4 Quaternary 3013313
5 Quinary 402131
6 Senary 135115
8 Octal 30767
10 Decimal 12791
12 Duodecimal 749b
16 Hexadecimal 31f7
20 Vigesimal 1bjb
36 Base36 9vb

Cryptographic Hash Functions

md5 32523734b46f1f62ea0994ed1a521b16
sha1 359cb26537d98aa2a7dc54e8b2647589025a204c
sha256 abf4bee3845f9de24f8b3a013a3d65b450fd9af3acea5c25e2aeb5608f568b98
sha512 5a1798cb7a755c4d58c79d989f0201ade17fffe6cf3230e7379952e5e06f70a27e1ad3175a5d0ee7d18d6b95e3cf573ca93952c503c63f985719635fb9c565c5
ripemd-160 122ce056ac3fe4e9655ec2f7923648056f303f6b

12791 as geometric shapes

Circle

Radius = n
Diameter 25582
Circumference 80368.223264134
Area 513994971.88577

Sphere

Radius = n
Volume 8766012913854.5
Surface area 2055979887.5431
Circumference 80368.223264134

Square

Length = n
Perimeter 51164
Area 163609681
Diagonal 18089.205676314

Cube

Length = n
Surface area 981658086
Volume 2092731429671
Space diagonal 22154.661879614

Equilateral Triangle

Length = n
Perimeter 38373
Area 70845070.025534
Altitude 11077.330939807

Triangular Pyramid

Length = n
Surface area 70845070.025534
Volume 246630764187.1
Height 6029.7352254381