12911 (number)

12911 is an odd 5-digits prime number following 12910 and preceding 12912. In scientific notation, it is written as 1.2911 × 10^4. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 12910 positive integers (up to 12911) that are relatively prime to 12911.

Interesting facts

Basic properties

Name

Name twelve thousand nine hundred eleven

Notation

Scientific notation 1.2911 × 10^4
Engineering notation 1.2911 × 10^3

Prime Factorization of 12911

Prime Factorization 12911

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 12911
Product of the distinct prime numbers

The prime factorization of 12911 is 12911. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 4, 94, 69, 543, 224, 2346, 8054, 44421, 54194, 108017, 770004, 8002485, 2216465, 60297442, 61182775, 466366279, 994146077, 1588718338, 8377559097

Basic calculations (n = 12911)

Multiplication

n×y
n×2 25822
n×3 38733
n×4 51644
n×5 64555

Division

n÷y
n÷2 6455.5
n÷3 4303.6666666667
n÷3 3227.75
n÷5 2582.2

Exponentiation

ny
n2 166693921
n3 2152185214031
n4 27786863298354241
n5 3.5875619204505E+20

Nth Root

y√n
2√n 113.62658139714
3√n 23.459565294128
4√n 10.659576980215
5√n 6.6403653730416

Divisors of 12911

1, 12911

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 12912
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 6456
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 113.63098169073
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9998451053284
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12911 can be divided by 2 positive divisors. The sum of these divisors (counting 12911) is 12912, the average is 6456.

Base conversion 12911

Base System Value
2 Binary 11001001101111
3 Ternary 122201012
4 Quaternary 3021233
5 Quinary 403121
6 Senary 135435
8 Octal 31157
10 Decimal 12911
12 Duodecimal 757b
16 Hexadecimal 326f
20 Vigesimal 1c5b
36 Base36 9yn

Cryptographic Hash Functions

md5 136aa7fe7fd745073fec3fb4ef67e3b9
sha1 0acb44cdbc0fde96602be83e1443e5b089f7689c
sha256 5c01e4219f63ed93e69e3321efcb2aace749760048eac4106956f3cf668ff118
sha512 41e5955bf5404f579207ac21a2334e1f0ef7af7db03410d12f93f30d563f409c74caab9bd6165483eb34b8576c188b7e6dc62327461eaaeb191438decc02fe0b
ripemd-160 962bfe3e58af52ae9e7a7606a2c512040969504c

12911 as geometric shapes

Circle

Radius = n
Diameter 25822
Circumference 81122.205500996
Area 523684397.61168

Sphere

Radius = n
Volume 9015052343419.2
Surface area 2094737590.4467
Circumference 81122.205500996

Square

Length = n
Perimeter 51644
Area 166693921
Diagonal 18258.911303799

Cube

Length = n
Surface area 1000163526
Volume 2152185214031
Space diagonal 22362.507976522

Equilateral Triangle

Length = n
Perimeter 38733
Area 72180585.121218
Altitude 11181.253988261

Triangular Pyramid

Length = n
Surface area 72180585.121218
Volume 253637459868.46
Height 6086.303767933