12691505 (number)

12691505 is an odd 8-digits composite number following 12691504 and preceding 12691506. In scientific notation, it is written as 1.2691505 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10153200 positive integers (up to 12691505) that are relatively prime to 12691505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2691505 × 10^7
Engineering notation 1.2691505 × 10^6

Prime Factorization of 12691505

Prime Factorization 5 × 2538301

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12691505
Product of the distinct prime numbers

The prime factorization of 12691505 is 5 × 2538301. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12691505)

Multiplication

n×y
n×2 25383010
n×3 38074515
n×4 50766020
n×5 63457525

Division

n÷y
n÷2 6345752.5
n÷3 4230501.6666667
n÷3 3172876.25
n÷5 2538301

Exponentiation

ny
n2 161074299165025
n3 2.0442752732244E+21
n4 2.5944929851504E+28
n5 3.2928020693501E+35

Nth Root

y√n
2√n 3562.5138596222
3√n 233.25862347386
4√n 59.686798034592
5√n 26.34526825497

Divisors of 12691505

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 -12691504
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 12691505 can be divided by 4 positive divisors. The sum of these divisors (counting 12691505) is 1, the average is 0.25.

Base conversion 12691505

Base System Value
2 Binary 110000011010100000110001
3 Ternary 212212210110202
4 Quaternary 300122200301
5 Quinary 11222112010
6 Senary 1132004545
8 Octal 60324061
10 Decimal 12691505
12 Duodecimal 4300755
16 Hexadecimal c1a831
20 Vigesimal 3j68f5
36 Base36 7k0tt

Cryptographic Hash Functions

md5 185782023d522c2ff7f9c3af08ed8b31
sha1 883ea3e65030aed1b874e9ac86f9909b096cf6b9
sha256 666f66d590edff988bd240f97e7f40e2adabc88e7d46af568e8e748e56b65da3
sha512 53314bfc23dcf167f9b7dfa677db7f3014b7a904bc696c02bfbfebb09594eba05a93a7a7082cd9be0e92bc6bb7d57b9d9d1c35f9a9245ef905ec6354e5cbbd9c
ripemd-160 853aecc7fa80c6840d20f2f2192f1439014924df

12691505 as geometric shapes

Circle

Radius = n
Diameter 25383010
Circumference 79743077.741996
Area 5.0602983493897E+14

Sphere

Radius = n
Volume 8.5630402403694E+21
Surface area 2.0241193397559E+15
Circumference 79743077.741996

Square

Length = n
Perimeter 50766020
Area 161074299165025
Diagonal 17948498.497926

Cube

Length = n
Surface area 966445794990150
Volume 2.0442752732244E+21
Space diagonal 21982331.484514

Equilateral Triangle

Length = n
Perimeter 38074515
Area 69747217486843
Altitude 10991165.742257

Triangular Pyramid

Length = n
Surface area 69747217486843
Volume 2.4092015138483E+20
Height 5982832.832642