12780180 is an even 8-digits composite number following 12780179
and preceding 12780181 . In scientific notation, it is written as 1.2780180 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 2794176 positive integers (up to 12780180) that are relatively prime to 12780180.
12780180 has 36 divisors, whose sum is 26861408
The reverse of 12780180 is 08108721
Previous prime number is 21
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million seven hundred eighty thousand one hundred eighty
Scientific notation
1.2780180 × 10^7
Engineering notation
1.2780180 × 10^6
Prime Factorization
2 × 2 × 1035 × 21 × 21 × 7
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
304290
Product of the distinct prime numbers
The prime factorization of 12780180 is 2 × 2 × 1035 × 21 × 21 × 7.
Since it has a total of 6 prime factors.
3 , 3 , 23 , 41 , 518 , 612 , 8217 , 26 , 17158 , 59597 , 134180 , 433769 , 8495494 , 5637273 , 29895982 , 33752591 , 475707614 , 824534635 , 5695935686 , 1162679328
n×2
25560360
n×3
38340540
n×4
51120720
n×5
63900900
n÷2
6390090
n÷3
4260060
n÷3
3195045
n÷5
2556036
n2
163333000832400
n3
2.0874251505782E+21
n4
2.6677669160917E+28
n5
3.4094541385697E+35
2 √n
3574.937761696
3 √n
233.8006191194
4 √n
59.790783250397
5 √n
26.38198044666
1 , 2 , 4 , 7 , 14 , 21 , 28 , 42 , 84 , 147 , 294 , 441 , 588 , 882 , 1035 , 1764 , 2070 , 3087 , 4140 , 6174 , 7245 , 12348 , 14490 , 21735 , 28980 , 43470 , 86940 , 152145 , 304290 , 456435 , 608580 , 912870 , 1825740 , 3195045 , 6390090 , 12780180
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12780179
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12780180 can be divided by 36 positive divisors.
The sum of these divisors (counting 12780180) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
110000110000001010010100
3
Ternary
220001022010000
4
Quaternary
300300022110
5
Quinary
11232431210
6
Senary
1133531300
8
Octal
60601224
10
Decimal
12780180
12
Duodecimal
4343b30
16
Hexadecimal
c30294
20
Vigesimal
3jha90
36
Base36
7lx90
md5
af72b320a30ec28e2b26461a2b21a535
sha1
939112dad84c5ce75650b83d3851dd461ab8b251
sha256
925369b74d94eedc51e784b751ae5ca7c7675dcf6d1621409e0d192bac63fc07
sha512
1f7306372aaa2a80ca5d5aeea31216292be64953569976bda56240b846570964e55344b5bf24f6cfda08b333dc6670045ab8c34e738342f899ed68430407b7a6
ripemd-160
beadd2e6702f2b428fe66d0b2c1f11176053c51d
Diameter
25560360
Circumference
80300239.19911
Area
5.1312575550384E+14
Volume
8.7437860239668E+21
Surface area
2.0525030220154E+15
Circumference
80300239.19911
Perimeter
51120720
Area
163333000832400
Diagonal
18073903.885569
Surface area
979998004994400
Volume
2.0874251505782E+21
Space diagonal
22135921.089876
Perimeter
38340540
Area
70725263998602
Altitude
11067960.544938
Surface area
70725263998602
Volume
2.4600541319887E+20
Height
6024634.6285231