12776661 is an odd 8-digits composite number following 12776660
and preceding 12776662 . In scientific notation, it is written as 1.2776661 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 8147304 positive integers (up to 12776661) that are relatively prime to 12776661.
12776661 has 12 divisors, whose sum is 19257888
The reverse of 12776661 is 16667721
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million seven hundred seventy-six thousand six hundred sixty-one
Scientific notation
1.2776661 × 10^7
Engineering notation
1.2776661 × 10^6
Prime Factorization
3 × 3 × 23 × 61723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4258887
Product of the distinct prime numbers
The prime factorization of 12776661 is 3 × 3 × 23 × 61723.
Since it has a total of 4 prime factors.
1 , 7 , 94 , 15 , 626 , 661 , 3847 , 7162 , 99537 , 73690 , 458099 , 273330 , 6354190 , 2746058 , 99150318 , 34361108 , 505547998 , 775204282 , 8142400788 , 3552095711
n×2
25553322
n×3
38329983
n×4
51106644
n×5
63883305
n÷2
6388330.5
n÷3
4258887
n÷3
3194165.25
n÷5
2555332.2
n2
163243066308921
n3
2.0857013188296E+21
n4
2.6648298697939E+28
n5
3.4047627869031E+35
2 √n
3574.4455514107
3 √n
233.77915828698
4 √n
59.786667003695
5 √n
26.38052744027
1 , 3 , 9 , 23 , 69 , 207 , 61723 , 185169 , 555507 , 1419629 , 4258887 , 12776661
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12776660
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12776661 can be divided by 12 positive divisors.
The sum of these divisors (counting 12776661) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
110000101111010011010101
3
Ternary
220001010021200
4
Quaternary
300233103111
5
Quinary
11232323121
6
Senary
1133503113
8
Octal
60572325
10
Decimal
12776661
12
Duodecimal
4341a99
16
Hexadecimal
c2f4d5
20
Vigesimal
3jh1d1
36
Base36
7luj9
md5
49e6328bd408b20cf550fdabc04e6da6
sha1
10df36877dc768d8931eb6b0d8504dfe573878e4
sha256
cf4df9139d7d8df73ef6e262f8e138e708ee3c064c3f3a8f33a7707ede2c3ce0
sha512
e8260741d2fc6f42e3396402259441fd5fa3331a4848693aa6133e2ec8c5db88e596f126c6f517b4622d1d4701202695ae0ccaadc956da614ece9453394f87f2
ripemd-160
26159f8c60adf4bead940e8040d4880cd12f5595
Diameter
25553322
Circumference
80278128.670014
Area
5.1284321786558E+14
Volume
8.7365652544235E+21
Surface area
2.0513728714623E+15
Circumference
80278128.670014
Perimeter
51106644
Area
163243066308921
Diagonal
18068927.268043
Surface area
979458397853526
Volume
2.0857013188296E+21
Space diagonal
22129826.003084
Perimeter
38329983
Area
70686321207597
Altitude
11064913.001542
Surface area
70686321207597
Volume
2.4580225767902E+20
Height
6022975.7560145