12657986 (number)

12657986 is an even 8-digits composite number following 12657985 and preceding 12657987. In scientific notation, it is written as 1.2657986 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 5736480 positive integers (up to 12657986) that are relatively prime to 12657986.

Interesting facts

Basic properties

Name

Name twelve million six hundred fifty-seven thousand nine hundred eighty-six

Notation

Scientific notation 1.2657986 × 10^7
Engineering notation 1.2657986 × 10^6

Prime Factorization of 12657986

Prime Factorization 2 × 11 × 457 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12657986
Product of the distinct prime numbers

The prime factorization of 12657986 is 2 × 11 × 457 × 1259. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 5, 88, 81, 280, 630, 5446, 6962, 55699, 71556, 216013, 6844, 4219139, 8059862, 68582787, 87725053, 39030716, 532761894, 3564538695, 6446877992

Basic calculations (n = 12657986)

Multiplication

n×y
n×2 25315972
n×3 37973958
n×4 50631944
n×5 63289930

Division

n÷y
n÷2 6328993
n÷3 4219328.6666667
n÷3 3164496.5
n÷5 2531597.2

Exponentiation

ny
n2 160224609576196
n3 2.028120864871E+21
n4 2.5671925513844E+28
n5 3.2495487374729E+35

Nth Root

y√n
2√n 3557.806346613
3√n 233.05309258164
4√n 59.647349870829
5√n 26.331337654618

Divisors of 12657986

1, 2, 11, 22, 457, 914, 1259, 2518, 5027, 10054, 13849, 27698, 575363, 1150726, 6328993, 12657986

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 -12657985
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 12657986 can be divided by 16 positive divisors. The sum of these divisors (counting 12657986) is 1, the average is 0.0625.

Base conversion 12657986

Base System Value
2 Binary 110000010010010101000010
3 Ternary 212211002111022
4 Quaternary 300102111002
5 Quinary 11220023421
6 Senary 1131145442
8 Octal 60222502
10 Decimal 12657986
12 Duodecimal 42a5282
16 Hexadecimal c12542
20 Vigesimal 3j24j6
36 Base36 7jayq

Cryptographic Hash Functions

md5 49b75a0e99ff3461837333af901455c9
sha1 9c58e0f202f38ae5fcc285aac061870ee505f4ec
sha256 489fdb2e9a7ab813077c5c2bded54b4ce863aad5f6a6226d379061eeb9fd2640
sha512 fa05b0e07cf14ff15b58e70550869931fceb47f8a26aca10d88affa99bb19f09955f511d659e3491b141705ec641619cda1d47faf9fd57ebffc8ecef58b5e116
ripemd-160 709f02adf6ddd4c1eb12d76cc4c1f1926dc4bf46

12657986 as geometric shapes

Circle

Radius = n
Diameter 25315972
Circumference 79532471.653685
Area 5.0336045636887E+14

Sphere

Radius = n
Volume 8.4953728128944E+21
Surface area 2.0134418254755E+15
Circumference 79532471.653685

Square

Length = n
Perimeter 50631944
Area 160224609576196
Diagonal 17901095.473529

Cube

Length = n
Surface area 961347657457176
Volume 2.028120864871E+21
Space diagonal 21924274.873496

Equilateral Triangle

Length = n
Perimeter 37973958
Area 69379291102215
Altitude 10962137.436748

Triangular Pyramid

Length = n
Surface area 69379291102215
Volume 2.390163361027E+20
Height 5967031.8245096