12691271 (number)

12691271 is an odd 8-digits composite number following 12691270 and preceding 12691272. In scientific notation, it is written as 1.2691271 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12530544 positive integers (up to 12691271) that are relatively prime to 12691271.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety-one thousand two hundred seventy-one

Notation

Scientific notation 1.2691271 × 10^7
Engineering notation 1.2691271 × 10^6

Prime Factorization of 12691271

Prime Factorization 79 × 160649

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12691271
Product of the distinct prime numbers

The prime factorization of 12691271 is 79 × 160649. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691271)

Multiplication

n×y
n×2 25382542
n×3 38073813
n×4 50765084
n×5 63456355

Division

n÷y
n÷2 6345635.5
n÷3 4230423.6666667
n÷3 3172817.75
n÷5 2538254.2

Exponentiation

ny
n2 161068359595441
n3 2.0441622011512E+21
n4 2.5943016462766E+28
n5 3.2924985248643E+35

Nth Root

y√n
2√n 3562.4810174933
3√n 233.25718989412
4√n 59.686522913412
5√n 26.345171105921

Divisors of 12691271

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 -12691270
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 12691271 can be divided by 4 positive divisors. The sum of these divisors (counting 12691271) is 1, the average is 0.25.

Base conversion 12691271

Base System Value
2 Binary 110000011010011101000111
3 Ternary 212212210011002
4 Quaternary 300122131013
5 Quinary 11222110041
6 Senary 1132003515
8 Octal 60323507
10 Decimal 12691271
12 Duodecimal 430059b
16 Hexadecimal c1a747
20 Vigesimal 3j683b
36 Base36 7k0nb

Cryptographic Hash Functions

md5 cbe0c36caceceb14dfd7adcb12548d2c
sha1 54f6a29dfdd04c3246689e389201d3987f9cee63
sha256 5a90fd89c47cd0b35d832db4a956b7c86250a8a1491bd56443d5e64402b159cb
sha512 ae207f917bcb7ca0c9fccbdc8ffeac68f739252903bb0234d110c9dee939823919f6d47042f0aead1f268a48294e24545be4e15a68ef16e04cf60155ca141205
ripemd-160 0566f88fb1c08c429a37931148aa6403370328b9

12691271 as geometric shapes

Circle

Radius = n
Diameter 25382542
Circumference 79741607.476634
Area 5.060111752308E+14

Sphere

Radius = n
Volume 8.5625666051767E+21
Surface area 2.0240447009232E+15
Circumference 79741607.476634

Square

Length = n
Perimeter 50765084
Area 161068359595441
Diagonal 17948167.571952

Cube

Length = n
Surface area 966410157572646
Volume 2.0441622011512E+21
Space diagonal 21981926.184625

Equilateral Triangle

Length = n
Perimeter 38073813
Area 69744645577769
Altitude 10990963.092313

Triangular Pyramid

Length = n
Surface area 69744645577769
Volume 2.409068257132E+20
Height 5982722.5239841