12690505 (number)

12690505 is an odd 8-digits composite number following 12690504 and preceding 12690506. In scientific notation, it is written as 1.2690505 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10152400 positive integers (up to 12690505) that are relatively prime to 12690505.

Interesting facts

Basic properties

Name

Name twelve million six hundred ninety thousand five hundred five

Notation

Scientific notation 1.2690505 × 10^7
Engineering notation 1.2690505 × 10^6

Prime Factorization of 12690505

Prime Factorization 5 × 2538101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12690505
Product of the distinct prime numbers

The prime factorization of 12690505 is 5 × 2538101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12690505)

Multiplication

n×y
n×2 25381010
n×3 38071515
n×4 50762020
n×5 63452525

Division

n÷y
n÷2 6345252.5
n÷3 4230168.3333333
n÷3 3172626.25
n÷5 2538101

Exponentiation

ny
n2 161048917155025
n3 2.0437920884004E+21
n4 2.5936753716806E+28
n5 3.291505027269E+35

Nth Root

y√n
2√n 3562.3735065262
3√n 233.25249694145
4√n 59.685622276443
5√n 26.344853078069

Divisors of 12690505

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 -12690504
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 12690505 can be divided by 4 positive divisors. The sum of these divisors (counting 12690505) is 1, the average is 0.25.

Base conversion 12690505

Base System Value
2 Binary 110000011010010001001001
3 Ternary 212212202002201
4 Quaternary 300122101021
5 Quinary 11222044010
6 Senary 1132000201
8 Octal 60322111
10 Decimal 12690505
12 Duodecimal 4300061
16 Hexadecimal c1a449
20 Vigesimal 3j6655
36 Base36 7k021

Cryptographic Hash Functions

md5 8da2059b159030642b37cc3888859f0f
sha1 baf971092d099ca964299ba28d24b930606266b5
sha256 1f10200b250758a8e40f48109effbbd7bdd1e3bd9aa67b693a1534801067a762
sha512 84e58b3d149f086e5dadd25bd9f8277b5a055456cb742d721d8c03558861d727a8a69b3c156df93e9d6e1d33cc224b159ac15807c6a30a7b02c34c49ad3883b2
ripemd-160 172cf195e628ee9504bc8537f377f965e53434cf

12690505 as geometric shapes

Circle

Radius = n
Diameter 25381010
Circumference 79736794.556689
Area 5.0595009500282E+14

Sphere

Radius = n
Volume 8.5610162805116E+21
Surface area 2.0238003800113E+15
Circumference 79736794.556689

Square

Length = n
Perimeter 50762020
Area 161048917155025
Diagonal 17947084.284364

Cube

Length = n
Surface area 966293502930150
Volume 2.0437920884004E+21
Space diagonal 21980599.433707

Equilateral Triangle

Length = n
Perimeter 38071515
Area 69736226754114
Altitude 10990299.716853

Triangular Pyramid

Length = n
Surface area 69736226754114
Volume 2.4086320750723E+20
Height 5982361.4281212