12662561 (number)

12662561 is an odd 8-digits composite number following 12662560 and preceding 12662562. In scientific notation, it is written as 1.2662561 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 12654000 positive integers (up to 12662561) that are relatively prime to 12662561.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2662561 × 10^7
Engineering notation 1.2662561 × 10^6

Prime Factorization of 12662561

Prime Factorization 6661 × 1901

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12662561
Product of the distinct prime numbers

The prime factorization of 12662561 is 6661 × 1901. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 43, 78, 623, 540, 5101, 1323, 7794, 9001, 861855, 26797, 2431696, 2483320, 74264462, 91463856, 769269900, 195360005, 1327635805, 4465421437

Basic calculations (n = 12662561)

Multiplication

n×y
n×2 25325122
n×3 37987683
n×4 50650244
n×5 63312805

Division

n÷y
n÷2 6331280.5
n÷3 4220853.6666667
n÷3 3165640.25
n÷5 2532512.2

Exponentiation

ny
n2 160340451078721
n3 2.0303207425518E+21
n4 2.5709060252128E+28
n5 3.2554254369524E+35

Nth Root

y√n
2√n 3558.4492408913
3√n 233.08116680738
4√n 59.652738754321
5√n 26.333240776606

Divisors of 12662561

1, 1901, 6661, 12662561

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 -12662560
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 12662561 can be divided by 4 positive divisors. The sum of these divisors (counting 12662561) is 1, the average is 0.25.

Base conversion 12662561

Base System Value
2 Binary 110000010011011100100001
3 Ternary 212211022202202
4 Quaternary 300103130201
5 Quinary 11220200221
6 Senary 1131222545
8 Octal 60233441
10 Decimal 12662561
12 Duodecimal 42a7a55
16 Hexadecimal c13721
20 Vigesimal 3j2g81
36 Base36 7jeht

Cryptographic Hash Functions

md5 ce292021f3105518ac03913f08576e9e
sha1 0dd7533075e5587526fd6082e386f1c80c6d564d
sha256 11ae69d46ade94b3cc613bebecfac48bb3e75222f600518bb95b4139b3a5adf1
sha512 a166550e9e70a6c3d9feeb579f84d8026546282f0552cd79c1d9a6ef176113fe6bd651eaee75d94dcd0ca8058bf114be143ed2a5250102bfec168d1369feb1d2
ripemd-160 b40ec8cb5da88a0306aeae306e84a26ee32264a2

12662561 as geometric shapes

Circle

Radius = n
Diameter 25325122
Circumference 79561217.226465
Area 5.0372438318218E+14

Sphere

Radius = n
Volume 8.5045876389757E+21
Surface area 2.0148975327287E+15
Circumference 79561217.226465

Square

Length = n
Perimeter 50650244
Area 160340451078721
Diagonal 17907565.500577

Cube

Length = n
Surface area 962042706472326
Volume 2.0303207425518E+21
Space diagonal 21932199.00594

Equilateral Triangle

Length = n
Perimeter 37987683
Area 69429451944214
Altitude 10966099.50297

Triangular Pyramid

Length = n
Surface area 69429451944214
Volume 2.3927559417368E+20
Height 5969188.5001922