12777986 is an even 8-digits composite number following 12777985
and preceding 12777987 . In scientific notation, it is written as 1.2777986 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 5897520 positive integers (up to 12777986) that are relatively prime to 12777986.
12777986 has 8 divisors, whose sum is 20641404
The reverse of 12777986 is 68977721
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million seven hundred seventy-seven thousand nine hundred eighty-six
Scientific notation
1.2777986 × 10^7
Engineering notation
1.2777986 × 10^6
Prime Factorization
2 × 13 × 491461
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12777986
Product of the distinct prime numbers
The prime factorization of 12777986 is 2 × 13 × 491461.
Since it has a total of 3 prime factors.
6 , 10 , 33 , 74 , 257 , 437 , 6422 , 2080 , 45466 , 5324 , 514442 , 561920 , 4257936 , 1299656 , 27408942 , 75230859 , 969059842 , 513064418 , 7338670287 , 7787164255
n×2
25555972
n×3
38333958
n×4
51111944
n×5
63889930
n÷2
6388993
n÷3
4259328.6666667
n÷3
3194496.5
n÷5
2555597.2
n2
163276926216196
n3
2.0863502773136E+21
n4
2.6659354634609E+28
n5
3.4065286029007E+35
2 √n
3574.6308900361
3 √n
233.78723934137
4 √n
59.788216983249
5 √n
26.381074574596
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
-12777985
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 12777986 can be divided by 8 positive divisors.
The sum of these divisors (counting 12777986) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101111101000000010
3
Ternary
220001012002202
4
Quaternary
300233220002
5
Quinary
11232343421
6
Senary
1133513202
8
Octal
60575002
10
Decimal
12777986
12
Duodecimal
4342802
16
Hexadecimal
c2fa02
20
Vigesimal
3jh4j6
36
Base36
7lvk2
md5
257a7888c80703fa1b0d3c647782a637
sha1
40de6de3a8ba217ac05479aef5d18a952fab78f3
sha256
1253595eb8e6d0ab4846456ee6c893d73b7580ca49ca0ef7edef520fdf90c55b
sha512
b62e048166890bbf08c8734688fc18914b6e85486198976303cec8fdf317ec81d9cc12ee1c9d19ec707fa1df95344ae156d1ef7538d19764d2a27fe2472d17d8
ripemd-160
3610e2e18a0bd0ad80c244584b8780238ed52296
Diameter
25555972
Circumference
80286453.890546
Area
5.1294959190152E+14
Volume
8.7392836053645E+21
Surface area
2.0517983676061E+15
Circumference
80286453.890546
Perimeter
51111944
Area
163276926216196
Diagonal
18070801.101014
Surface area
979661557297176
Volume
2.0863502773136E+21
Space diagonal
22132120.970404
Perimeter
38333958
Area
70700982977532
Altitude
11066060.485202
Surface area
70700982977532
Volume
2.4587873816981E+20
Height
6023600.3670045