12980287 is an odd 8-digits composite number following 12980286
and preceding 12980288 . In scientific notation, it is written as 1.2980287 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 12147480 positive integers (up to 12980287) that are relatively prime to 12980287.
12980287 has 8 divisors, whose sum is 13829760
The reverse of 12980287 is 78208921
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred eighty thousand two hundred eighty-seven
Scientific notation
1.2980287 × 10^7
Engineering notation
1.2980287 × 10^6
Prime Factorization
19 × 83 × 8231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12980287
Product of the distinct prime numbers
The prime factorization of 12980287 is 19 × 83 × 8231.
Since it has a total of 3 prime factors.
2 , 1 , 68 , 56 , 398 , 637 , 2500 , 8827 , 15199 , 29394 , 110937 , 665480 , 2205345 , 5420038 , 25597254 , 85131051 , 806753305 , 126789858 , 5269807389 , 2601409160
n×2
25960574
n×3
38940861
n×4
51921148
n×5
64901435
n÷2
6490143.5
n÷3
4326762.3333333
n÷3
3245071.75
n÷5
2596057.4
n2
168487850602369
n3
2.1870206568319E+21
n4
2.8388155800606E+28
n5
3.6848640969258E+35
2 √n
3602.8165370998
3 √n
235.01455772197
4 √n
60.023466553506
5 √n
26.46408355084
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
-12980286
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 12980287 can be divided by 8 positive divisors.
The sum of these divisors (counting 12980287) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001000000111111
3
Ternary
220102110121101
4
Quaternary
301201000333
5
Quinary
11310332122
6
Senary
1142113531
8
Octal
61410077
10
Decimal
12980287
12
Duodecimal
441b8a7
16
Hexadecimal
c6103f
20
Vigesimal
412ae7
36
Base36
7q7nj
md5
1de11c0bbd3d26bfd63111396bde972c
sha1
d745c3d142b0ec22edd0a716161cc2483f2a0b76
sha256
c999d90c42843ea404c15a6c8e2fe13cc1ae9e19069ded936e2c43d700038f0a
sha512
e3794800e512a34d0f7fa354db46a9d4f23eb0e9ebd25b552807dad3601fc7e29fdf9e3b183a174fb3a85767f9cc9ee1caa9c2a4b09b990c1cd47f5cbe497734
ripemd-160
06fa5139a708978a997b9e13513cc1c573a23fe6
Diameter
25960574
Circumference
81557548.561374
Area
5.2932019367154E+14
Volume
9.1609707050028E+21
Surface area
2.1172807746861E+15
Circumference
81557548.561374
Perimeter
51921148
Area
168487850602369
Diagonal
18356897.918895
Surface area
1010927103614214
Volume
2.1870206568319E+21
Space diagonal
22482516.580826
Perimeter
38940861
Area
72957379425344
Altitude
11241258.290413
Surface area
72957379425344
Volume
2.5774285617348E+20
Height
6118965.9729651