12776645 is an odd 8-digits composite number following 12776644
and preceding 12776646 . In scientific notation, it is written as 1.2776645 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 8299584 positive integers (up to 12776645) that are relatively prime to 12776645.
12776645 has 16 divisors, whose sum is 18445440
The reverse of 12776645 is 54667721
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million seven hundred seventy-six thousand six hundred forty-five
Scientific notation
1.2776645 × 10^7
Engineering notation
1.2776645 × 10^6
Prime Factorization
5 × 7 × 19 × 19213
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12776645
Product of the distinct prime numbers
The prime factorization of 12776645 is 5 × 7 × 19 × 19213.
Since it has a total of 4 prime factors.
9 , 10 , 57 , 64 , 468 , 406 , 591 , 9999 , 98954 , 29397 , 604697 , 682279 , 5731338 , 3276385 , 19178634 , 28825388 , 148046155 , 237762695 , 7830086529 , 7072791863
n×2
25553290
n×3
38329935
n×4
51106580
n×5
63883225
n÷2
6388322.5
n÷3
4258881.6666667
n÷3
3194161.25
n÷5
2555329
n2
163242657456025
n3
2.0856934831722E+21
n4
2.6648165213305E+28
n5
3.4047414683175E+35
2 √n
3574.4433133007
3 √n
233.77906070102
4 √n
59.786648286224
5 √n
26.380520833088
1 , 5 , 7 , 19 , 35 , 95 , 133 , 665 , 19213 , 96065 , 134491 , 365047 , 672455 , 1825235 , 2555329 , 12776645
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
-12776644
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 12776645 can be divided by 16 positive divisors.
The sum of these divisors (counting 12776645) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000101111010011000101
3
Ternary
220001010021002
4
Quaternary
300233103011
5
Quinary
11232323040
6
Senary
1133503045
8
Octal
60572305
10
Decimal
12776645
12
Duodecimal
4341a85
16
Hexadecimal
c2f4c5
20
Vigesimal
3jh1c5
36
Base36
7luit
md5
e8f72a56dc049c15e14add0f30bc7ad4
sha1
e07230105de4df9c32db6dfaa0b2df6877722440
sha256
5b1484835c5ca7ee31cb099d460168bb8a2fe314a6c64fc29e613f51df178711
sha512
c187924f0a877d6aa00a924bc63d54c55543ee570190ee7564c1be887c9826165d3e27284bbd1ae1cb72671f8c3940b46b1e6d1c0c059c1a02d86f3f5bed39fc
ripemd-160
a9afe573e546a30f3b69d418012f09dd9ca1c6e7
Diameter
25553290
Circumference
80278028.13905
Area
5.1284193341632E+14
Volume
8.7365324324987E+21
Surface area
2.0513677336653E+15
Circumference
80278028.13905
Perimeter
51106580
Area
163242657456025
Diagonal
18068904.640626
Surface area
979455944736150
Volume
2.0856934831722E+21
Space diagonal
22129798.290271
Perimeter
38329935
Area
70686144169099
Altitude
11064899.145135
Surface area
70686144169099
Volume
2.4580133423795E+20
Height
6022968.2135421