12861008 (number)

12861008 is an even 8-digits composite number following 12861007 and preceding 12861009. In scientific notation, it is written as 1.2861008 × 10^7. The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors. There are 6430496 positive integers (up to 12861008) that are relatively prime to 12861008.

Interesting facts

Basic properties

Name

Name twelve million eight hundred sixty-one thousand eight

Notation

Scientific notation 1.2861008 × 10^7
Engineering notation 1.2861008 × 10^6

Prime Factorization of 12861008

Prime Factorization 2 × 2 × 2 × 2 × 803813

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 1607626
Product of the distinct prime numbers

The prime factorization of 12861008 is 2 × 2 × 2 × 2 × 803813. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12861008)

Multiplication

n×y
n×2 25722016
n×3 38583024
n×4 51444032
n×5 64305040

Division

n÷y
n÷2 6430504
n÷3 4287002.6666667
n÷3 3215252
n÷5 2572201.6

Exponentiation

ny
n2 165405526776064
n3 2.1272818031112E+21
n4 2.7358988288067E+28
n5 3.5186416724474E+35

Nth Root

y√n
2√n 3586.2247559237
3√n 234.29247282279
4√n 59.885096275482
5√n 26.415266809765

Divisors of 12861008

10 divisors

τ Total Divisors 10
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12861007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.1
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 10
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12861008 can be divided by 10 positive divisors. The sum of these divisors (counting 12861008) is 1, the average is 0.1.

Base conversion 12861008

Base System Value
2 Binary 110001000011111001010000
3 Ternary 220012101222122
4 Quaternary 301003321100
5 Quinary 11243023013
6 Senary 1135353412
8 Octal 61037120
10 Decimal 12861008
12 Duodecimal 4382868
16 Hexadecimal c43e50
20 Vigesimal 407ca8
36 Base36 7nnm8

Cryptographic Hash Functions

md5 201adb2f00b2a51ba4b78fb912b923af
sha1 2507e023d02b20247db51f2fdb4d52561f1fd31e
sha256 74f5db153febc988f7f401276cb52fdbacb17eb5179fbefea8606864793d3437
sha512 58bf13b62651f594f3a6dcf02e3db468dbfd4cee3a7cac81fd5f5d03db5c6e0d6121e3b3784e2755ddf6d81f6ce4fa266720cad369d2e6da811c1b1854d10177
ripemd-160 e7455878e6101ab31e64f9262b2263bb97dbe056

12861008 as geometric shapes

Circle

Radius = n
Diameter 25722016
Circumference 80808096.501119
Area 5.1963678778283E+14

Sphere

Radius = n
Volume 8.9107371796924E+21
Surface area 2.0785471511313E+15
Circumference 80808096.501119

Square

Length = n
Perimeter 51444032
Area 165405526776064
Diagonal 18188211.939389

Cube

Length = n
Surface area 992433160656384
Volume 2.1272818031112E+21
Space diagonal 22275919.29255

Equilateral Triangle

Length = n
Perimeter 38583024
Area 71622694057209
Altitude 11137959.646275

Triangular Pyramid

Length = n
Surface area 71622694057209
Volume 2.5070256474578E+20
Height 6062737.3131296