12980655 is an odd 8-digits composite number following 12980654
and preceding 12980656 . In scientific notation, it is written as 1.2980655 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6922800 positive integers (up to 12980655) that are relatively prime to 12980655.
12980655 has 16 divisors, whose sum is 20513280
The reverse of 12980655 is 55608921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred eighty thousand six hundred fifty-five
Scientific notation
1.2980655 × 10^7
Engineering notation
1.2980655 × 10^6
Prime Factorization
15 × 9 × 3 × 32051
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12980655
Product of the distinct prime numbers
The prime factorization of 12980655 is 15 × 9 × 3 × 32051.
Since it has a total of 4 prime factors.
4 , 7 , 92 , 22 , 739 , 195 , 2768 , 9213 , 20023 , 8716 , 754573 , 730816 , 9330717 , 5123465 , 85724853 , 44791665 , 972186994 , 63063198 , 1928068179 , 6268682724
n×2
25961310
n×3
38941965
n×4
51922620
n×5
64903275
n÷2
6490327.5
n÷3
4326885
n÷3
3245163.75
n÷5
2596131
n2
168497404229025
n3
2.1872066726925E+21
n4
2.8391375231919E+28
n5
3.6853864686109E+35
2 √n
3602.8676078924
3 √n
235.01677864205
4 √n
60.023891975549
5 √n
26.464233604106
1 , 3 , 9 , 15 , 27 , 45 , 135 , 405 , 32051 , 96153 , 288459 , 480765 , 865377 , 1442295 , 4326885 , 12980655
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980654
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980655 can be divided by 16 positive divisors.
The sum of these divisors (counting 12980655) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001000110101111
3
Ternary
220102111010000
4
Quaternary
301201012233
5
Quinary
11310340110
6
Senary
1142115343
8
Octal
61410657
10
Decimal
12980655
12
Duodecimal
441bb53
16
Hexadecimal
c611af
20
Vigesimal
412bcf
36
Base36
7q7xr
md5
8d341e068ce2f2b7700e374f9465d517
sha1
1bcb2084319952ea7c24affca5fd843bd5564041
sha256
8c505bbebf3d37b0d2ee0f97bcfe9ecd60f7c1c00d7bf0087e0731dd12e2b276
sha512
ddcb39585c9c89e0db1ff2d72436375fdb18586be6c77d62fccd103848d07b99eec1976a45634f66f3154c0f49d59339c96e7cfb9f26f61a4954710f6943b792
ripemd-160
44bf923c06750a34fe7680008272c8671468ca17
Diameter
25961310
Circumference
81559860.773567
Area
5.2935020727485E+14
Volume
9.1617498864178E+21
Surface area
2.1174008290994E+15
Circumference
81559860.773567
Perimeter
51922620
Area
168497404229025
Diagonal
18357418.349486
Surface area
1010984425374150
Volume
2.1872066726925E+21
Space diagonal
22483153.975523
Perimeter
38941965
Area
72961516267036
Altitude
11241576.987761
Surface area
72961516267036
Volume
2.5776477835289E+20
Height
6119139.4498287