12978056 is an even 8-digits composite number following 12978055
and preceding 12978057 . In scientific notation, it is written as 1.2978056 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 5133888 positive integers (up to 12978056) that are relatively prime to 12978056.
12978056 has 32 divisors, whose sum is 29951040
The reverse of 12978056 is 65087921
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred seventy-eight thousand fifty-six
Scientific notation
1.2978056 × 10^7
Engineering notation
1.2978056 × 10^6
Prime Factorization
2 × 2 × 2 × 13 × 7 × 17827
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3244514
Product of the distinct prime numbers
The prime factorization of 12978056 is 2 × 2 × 2 × 13 × 7 × 17827.
Since it has a total of 6 prime factors.
6 , 4 , 38 , 81 , 394 , 628 , 7310 , 529 , 22488 , 99101 , 388609 , 724191 , 6159078 , 8767472 , 27184669 , 91221944 , 191700085 , 991575806 , 8236770567 , 7654012071
n×2
25956112
n×3
38934168
n×4
51912224
n×5
64890280
n÷2
6489028
n÷3
4326018.6666667
n÷3
3244514
n÷5
2595611.2
n2
168429937539136
n3
2.1858931614594E+21
n4
2.8368643859437E+28
n5
3.6816984865183E+35
2 √n
3602.5069049205
3 √n
235.0010924953
4 √n
60.020887238698
5 √n
26.463173780048
1 , 2 , 4 , 7 , 8 , 13 , 14 , 26 , 28 , 52 , 56 , 91 , 104 , 182 , 364 , 728 , 17827 , 35654 , 71308 , 124789 , 142616 , 231751 , 249578 , 463502 , 499156 , 927004 , 998312 , 1622257 , 1854008 , 3244514 , 6489028 , 12978056
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
-12978055
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 12978056 can be divided by 32 positive divisors.
The sum of these divisors (counting 12978056) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100000011110001000
3
Ternary
220102100112202
4
Quaternary
301200132020
5
Quinary
11310244211
6
Senary
1142055332
8
Octal
61403610
10
Decimal
12978056
12
Duodecimal
441a548
16
Hexadecimal
c60788
20
Vigesimal
41252g
36
Base36
7q5xk
md5
4b482703864880e3627d7c413216a623
sha1
74ddfd6e6e26f5114e3c5fc41e7e3391226dc87d
sha256
da325140a19109ef8d3783dbcea9836fd20bc1c02869bc7d9532287e53e61601
sha512
dd726493b571346437a30ddc235bdd0e00a70b40d53fdde1473f3cf823988f46cf92617c7a9855318997853ecb51e10b4e8de61a51d5b79a65abce0b10f75c13
ripemd-160
28f58f9f984788042884d262873298fafab79224
Diameter
25956112
Circumference
81543530.774954
Area
5.2913825441754E+14
Volume
9.1562478634307E+21
Surface area
2.1165530176701E+15
Circumference
81543530.774954
Perimeter
51912224
Area
168429937539136
Diagonal
18353742.808438
Surface area
1010579625234816
Volume
2.1858931614594E+21
Space diagonal
22478652.375474
Perimeter
38934168
Area
72932302333359
Altitude
11239326.187737
Surface area
72932302333359
Volume
2.5760997956954E+20
Height
6117914.2694792