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.
12861008 has 10 divisors, whose sum is 24918234
The reverse of 12861008 is 80016821
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred sixty-one thousand eight
Scientific notation
1.2861008 × 10^7
Engineering notation
1.2861008 × 10^6
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.
9 , 5 , 63 , 51 , 754 , 223 , 4028 , 3055 , 43334 , 44831 , 402869 , 804792 , 2283411 , 7724917 , 64544621 , 70164198 , 154316776 , 936231196 , 3262919909 , 8736150317
n×2
25722016
n×3
38583024
n×4
51444032
n×5
64305040
n÷2
6430504
n÷3
4287002.6666667
n÷3
3215252
n÷5
2572201.6
n2
165405526776064
n3
2.1272818031112E+21
n4
2.7358988288067E+28
n5
3.5186416724474E+35
2 √n
3586.2247559237
3 √n
234.29247282279
4 √n
59.885096275482
5 √n
26.415266809765
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
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
md5
201adb2f00b2a51ba4b78fb912b923af
sha1
2507e023d02b20247db51f2fdb4d52561f1fd31e
sha256
74f5db153febc988f7f401276cb52fdbacb17eb5179fbefea8606864793d3437
sha512
58bf13b62651f594f3a6dcf02e3db468dbfd4cee3a7cac81fd5f5d03db5c6e0d6121e3b3784e2755ddf6d81f6ce4fa266720cad369d2e6da811c1b1854d10177
ripemd-160
e7455878e6101ab31e64f9262b2263bb97dbe056
Diameter
25722016
Circumference
80808096.501119
Area
5.1963678778283E+14
Volume
8.9107371796924E+21
Surface area
2.0785471511313E+15
Circumference
80808096.501119
Perimeter
51444032
Area
165405526776064
Diagonal
18188211.939389
Surface area
992433160656384
Volume
2.1272818031112E+21
Space diagonal
22275919.29255
Perimeter
38583024
Area
71622694057209
Altitude
11137959.646275
Surface area
71622694057209
Volume
2.5070256474578E+20
Height
6062737.3131296