12561505 (number)

12561505 is an odd 8-digits composite number following 12561504 and preceding 12561506. In scientific notation, it is written as 1.2561505 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 9095680 positive integers (up to 12561505) that are relatively prime to 12561505.

Interesting facts

Basic properties

Name

Name twelve million five hundred sixty-one thousand five hundred five

Notation

Scientific notation 1.2561505 × 10^7
Engineering notation 1.2561505 × 10^6

Prime Factorization of 12561505

Prime Factorization 5 × 11 × 647 × 353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12561505
Product of the distinct prime numbers

The prime factorization of 12561505 is 5 × 11 × 647 × 353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 87, 81, 603, 701, 468, 7467, 17913, 84819, 522588, 262741, 4678291, 4709382, 6283163, 86759744, 992697701, 894307424, 7562902680, 8055817995

Basic calculations (n = 12561505)

Multiplication

n×y
n×2 25123010
n×3 37684515
n×4 50246020
n×5 62807525

Division

n÷y
n÷2 6280752.5
n÷3 4187168.3333333
n÷3 3140376.25
n÷5 2512301

Exponentiation

ny
n2 157791407865025
n3 1.9820975588536E+21
n4 2.4898128396027E+28
n5 3.1275796433733E+35

Nth Root

y√n
2√n 3544.2213531324
3√n 232.45946030754
4√n 59.5333633615
5√n 26.291074457227

Divisors of 12561505

1, 5, 11, 55, 353, 647, 1765, 3235, 3883, 7117, 19415, 35585, 228391, 1141955, 2512301, 12561505

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12561504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12561505 can be divided by 16 positive divisors. The sum of these divisors (counting 12561505) is 1, the average is 0.0625.

Base conversion 12561505

Base System Value
2 Binary 101111111010110001100001
3 Ternary 212122012010221
4 Quaternary 233322301201
5 Quinary 11203432010
6 Senary 1125123041
8 Octal 57726141
10 Decimal 12561505
12 Duodecimal 4259481
16 Hexadecimal bfac61
20 Vigesimal 3ia3f5
36 Base36 7h8ip

Cryptographic Hash Functions

md5 83a2757878c980685c0e68724d2c7631
sha1 50e531d62fcc178a1dcb393f7ceb5922317c3259
sha256 7756f452b95892a59eea9e6af2c98e9d3107b89e2ce5c7d742c824ce43becf2d
sha512 9d607200e63a744877a952dcd4989794be22ee63178ae9d080647b611490e3dd876c8a3659a38fb5c252e2eefe0a05204e2280b08e0b31862da6ffb21e51279d
ripemd-160 fce32f8c08f1b31d1e75c61820f8ec94e2f92d07

12561505 as geometric shapes

Circle

Radius = n
Diameter 25123010
Circumference 78926263.652063
Area 4.9571632774835E+14

Sphere

Radius = n
Volume 8.3025908394568E+21
Surface area 1.9828653109934E+15
Circumference 78926263.652063

Square

Length = n
Perimeter 50246020
Area 157791407865025
Diagonal 17764650.734817

Cube

Length = n
Surface area 946748447190150
Volume 1.9820975588536E+21
Space diagonal 21757164.87953

Equilateral Triangle

Length = n
Perimeter 37684515
Area 68325683855012
Altitude 10878582.439765

Triangular Pyramid

Length = n
Surface area 68325683855012
Volume 2.3359243747311E+20
Height 5921550.2449391