12691121 (number)

12691121 is an odd 8-digits composite number following 12691120 and preceding 12691122. In scientific notation, it is written as 1.2691121 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 12281700 positive integers (up to 12691121) that are relatively prime to 12691121.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand one hundred twenty-one

Notation

Scientific notation 1.2691121 × 10^7
Engineering notation 1.2691121 × 10^6

Prime Factorization of 12691121

Prime Factorization 31 × 409391

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12691121
Product of the distinct prime numbers

The prime factorization of 12691121 is 31 × 409391. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691121)

Multiplication

n×y
n×2 25382242
n×3 38073363
n×4 50764484
n×5 63455605

Division

n÷y
n÷2 6345560.5
n÷3 4230373.6666667
n÷3 3172780.25
n÷5 2538224.2

Exponentiation

ny
n2 161064552236641
n3 2.044089721246E+21
n4 2.594178998719E+28
n5 3.2923039568401E+35

Nth Root

y√n
2√n 3562.4599646873
3√n 233.25627092348
4√n 59.686346551681
5√n 26.345108830136

Divisors of 12691121

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12691120
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12691121 can be divided by 4 positive divisors. The sum of these divisors (counting 12691121) is 1, the average is 0.25.

Base conversion 12691121

Base System Value
2 Binary 110000011010011010110001
3 Ternary 212212202221112
4 Quaternary 300122122301
5 Quinary 11222103441
6 Senary 1132003105
8 Octal 60323261
10 Decimal 12691121
12 Duodecimal 4300495
16 Hexadecimal c1a6b1
20 Vigesimal 3j67g1
36 Base36 7k0j5

Cryptographic Hash Functions

md5 667ea648e2444fb38e4eec5fa3a45556
sha1 d1165d8ad2d6b28fd2bcf5fa93e4d0c7b8da2d88
sha256 b6063485ce99b8a022b70a471487ba6a85dc806284395efb83757d09b7415ca2
sha512 f68b44537e9a976fa5411a25430b70bc9f2aa67f63cf6a8747ae33a5bb6a3093fb9e363b60560b1ea56deade37013f440ce9aff57babfb9122e0a99eb2561b94
ripemd-160 6822b41576ec49b2248cb36e013e3cbe48177d80

12691121 as geometric shapes

Circle

Radius = n
Diameter 25382242
Circumference 79740664.998838
Area 5.0599921406036E+14

Sphere

Radius = n
Volume 8.5622630020599E+21
Surface area 2.0239968562414E+15
Circumference 79740664.998838

Square

Length = n
Perimeter 50764484
Area 161064552236641
Diagonal 17947955.439918

Cube

Length = n
Surface area 966387313419846
Volume 2.044089721246E+21
Space diagonal 21981666.377004

Equilateral Triangle

Length = n
Perimeter 38073363
Area 69742996943048
Altitude 10990833.188502

Triangular Pyramid

Length = n
Surface area 69742996943048
Volume 2.4089828387446E+20
Height 5982651.813306