12681505 (number)

12681505 is an odd 8-digits composite number following 12681504 and preceding 12681506. In scientific notation, it is written as 1.2681505 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9897600 positive integers (up to 12681505) that are relatively prime to 12681505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2681505 × 10^7
Engineering notation 1.2681505 × 10^6

Prime Factorization of 12681505

Prime Factorization 5 × 41 × 61861

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12681505
Product of the distinct prime numbers

The prime factorization of 12681505 is 5 × 41 × 61861. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 21, 63, 987, 971, 6618, 2194, 15372, 27712, 896762, 365157, 3875370, 6351398, 98555804, 89340336, 92473567, 793618102, 7859875086, 8119940787

Basic calculations (n = 12681505)

Multiplication

n×y
n×2 25363010
n×3 38044515
n×4 50726020
n×5 63407525

Division

n÷y
n÷2 6340752.5
n÷3 4227168.3333333
n÷3 3170376.25
n÷5 2536301

Exponentiation

ny
n2 160820569065025
n3 2.039446850701E+21
n4 2.5863255434398E+28
n5 3.279850031076E+35

Nth Root

y√n
2√n 3561.1100797364
3√n 233.19734366136
4√n 59.675037324968
5√n 26.34111530771

Divisors of 12681505

1, 5, 41, 205, 61861, 309305, 2536301, 12681505

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12681504
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12681505 can be divided by 8 positive divisors. The sum of these divisors (counting 12681505) is 1, the average is 0.125.

Base conversion 12681505

Base System Value
2 Binary 110000011000000100100001
3 Ternary 212212021202101
4 Quaternary 300120010201
5 Quinary 11221302010
6 Senary 1131450401
8 Octal 60300441
10 Decimal 12681505
12 Duodecimal 42b6a01
16 Hexadecimal c18121
20 Vigesimal 3j53f5
36 Base36 7jt41

Cryptographic Hash Functions

md5 0e0bbd107d94d5987253107219018a88
sha1 203d3d77dc414f060f62f3138c592a42e63cf047
sha256 84cf8b0a637293f2e8bf8181659b89564a5630dd318e7f6177d890b3fe8310ff
sha512 fe531fdbdd801a2539a744d75bf1a6a70229cc5972108a6a55aa43767edeb3c48db4d9ec5ae2a3fd518e43738807209aaba8599d707539eca1d18656a1edb10e
ripemd-160 60a529d5036127957315922cd2c629d949d99405

12681505 as geometric shapes

Circle

Radius = n
Diameter 25363010
Circumference 79680245.888924
Area 5.0523271832081E+14

Sphere

Radius = n
Volume 8.5428149913986E+21
Surface area 2.0209308732832E+15
Circumference 79680245.888924

Square

Length = n
Perimeter 50726020
Area 160820569065025
Diagonal 17934356.362302

Cube

Length = n
Surface area 964923414390150
Volume 2.039446850701E+21
Space diagonal 21965010.976439

Equilateral Triangle

Length = n
Perimeter 38044515
Area 69637349130691
Altitude 10982505.488219

Triangular Pyramid

Length = n
Surface area 69637349130691
Volume 2.4035111633337E+20
Height 5978118.7874341