12977778 is an even 8-digits composite number following 12977777
and preceding 12977779 . In scientific notation, it is written as 1.2977778 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 3805200 positive integers (up to 12977778) that are relatively prime to 12977778.
12977778 has 32 divisors, whose sum is 29233152
The reverse of 12977778 is 87777921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million nine hundred seventy-seven thousand seven hundred seventy-eight
Scientific notation
1.2977778 × 10^7
Engineering notation
1.2977778 × 10^6
Prime Factorization
2 × 3 × 11 × 31 × 6343
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12977778
Product of the distinct prime numbers
The prime factorization of 12977778 is 2 × 3 × 11 × 31 × 6343.
Since it has a total of 5 prime factors.
9 , 4 , 87 , 77 , 819 , 458 , 5208 , 3349 , 38497 , 12070 , 536840 , 190189 , 2238346 , 9464994 , 59015960 , 53322200 , 43740653 , 236745748 , 6258318342 , 6921762268
n×2
25955556
n×3
38933334
n×4
51911112
n×5
64888890
n÷2
6488889
n÷3
4325926
n÷3
3244444.5
n÷5
2595555.6
n2
168422721817284
n3
2.1857526939005E+21
n4
2.8366213224342E+28
n5
3.6813041792618E+35
2 √n
3602.4683204714
3 √n
234.99941451491
4 √n
60.020565812656
5 √n
26.463060406745
1 , 2 , 3 , 6 , 11 , 22 , 31 , 33 , 62 , 66 , 93 , 186 , 341 , 682 , 1023 , 2046 , 6343 , 12686 , 19029 , 38058 , 69773 , 139546 , 196633 , 209319 , 393266 , 418638 , 589899 , 1179798 , 2162963 , 4325926 , 6488889 , 12977778
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12977777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12977778 can be divided by 32 positive divisors.
The sum of these divisors (counting 12977778) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100000011001110010
3
Ternary
220102100011110
4
Quaternary
301200121302
5
Quinary
11310242103
6
Senary
1142054150
8
Octal
61403162
10
Decimal
12977778
12
Duodecimal
441a356
16
Hexadecimal
c60672
20
Vigesimal
41248i
36
Base36
7q5pu
md5
1aa797b2a6d397d8e63776463e405500
sha1
3b103c9b2b0069cd0abadc43773bf8c3862970b6
sha256
a27921b9d051f13604938f295f765f53841e7eb5176823e3d15635b3d7ce5797
sha512
8779f428f3332e05bf88e17de7252a14a57dd54423cd1793ae03e39719007bf8c58249d325d8884c15594ba8988280a2da3152b2857c1f5984b61997e77af80f
ripemd-160
af5540432d5bbc36450940ab88d389ff0d3d8fb7
Diameter
25955556
Circumference
81541784.049438
Area
5.2911558555878E+14
Volume
9.1556594742957E+21
Surface area
2.1164623422351E+15
Circumference
81541784.049438
Perimeter
51911112
Area
168422721817284
Diagonal
18353349.657067
Surface area
1010536330903704
Volume
2.1857526939005E+21
Space diagonal
22478170.86535
Perimeter
38933334
Area
72929177834144
Altitude
11239085.432675
Surface area
72929177834144
Volume
2.5759342530896E+20
Height
6117783.2190224