12641505 (number)

12641505 is an odd 8-digits composite number following 12641504 and preceding 12641506. In scientific notation, it is written as 1.2641505 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 6742128 positive integers (up to 12641505) that are relatively prime to 12641505.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.2641505 × 10^7
Engineering notation 1.2641505 × 10^6

Prime Factorization of 12641505

Prime Factorization 3 × 5 × 842767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12641505
Product of the distinct prime numbers

The prime factorization of 12641505 is 3 × 5 × 842767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12641505)

Multiplication

n×y
n×2 25283010
n×3 37924515
n×4 50566020
n×5 63207525

Division

n÷y
n÷2 6320752.5
n÷3 4213835
n÷3 3160376.25
n÷5 2528301

Exponentiation

ny
n2 159807648665025
n3 2.0202091896372E+21
n4 2.5538484571844E+28
n5 3.2284488040739E+35

Nth Root

y√n
2√n 3555.4894177877
3√n 232.95190175429
4√n 59.627924815372
5√n 26.32447727467

Divisors of 12641505

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 -12641504
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 12641505 can be divided by 8 positive divisors. The sum of these divisors (counting 12641505) is 1, the average is 0.125.

Base conversion 12641505

Base System Value
2 Binary 110000001110010011100001
3 Ternary 212210020212220
4 Quaternary 300032103201
5 Quinary 11214012010
6 Senary 1130541253
8 Octal 60162341
10 Decimal 12641505
12 Duodecimal 4297829
16 Hexadecimal c0e4e1
20 Vigesimal 3j03f5
36 Base36 7iy8x

Cryptographic Hash Functions

md5 cba63c6146ca30d921e5f54b54480f01
sha1 5e81646f98c8600113470a7fd6c9c401938722d9
sha256 129a6e18ab6874d0ccd4bd9bbdbde7e5c742a3a13ba448457ed4de2bb55c8cf9
sha512 4deb8867cbca4cc968864d4092f30f5cdb35d9131b47bdcdbd0d62cbde12337372a5443b7073a400d9d1188aceb9b8bad4bf34a7617a1efae4be1530222b0465
ripemd-160 182bef77fb197b8e927d4786c44884a25de4b92b

12641505 as geometric shapes

Circle

Radius = n
Diameter 25283010
Circumference 79428918.476637
Area 5.020505350335E+14

Sphere

Radius = n
Volume 8.4622324651716E+21
Surface area 2.008202140134E+15
Circumference 79428918.476637

Square

Length = n
Perimeter 50566020
Area 159807648665025
Diagonal 17877787.819807

Cube

Length = n
Surface area 958845891990150
Volume 2.0202091896372E+21
Space diagonal 21895728.944136

Equilateral Triangle

Length = n
Perimeter 37924515
Area 69198741731485
Altitude 10947864.472068

Triangular Pyramid

Length = n
Surface area 69198741731485
Volume 2.3808393623464E+20
Height 5959262.6066024