12980491 is an odd 8-digits composite number following 12980490
and preceding 12980492 . In scientific notation, it is written as 1.2980491 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12859072 positive integers (up to 12980491) that are relatively prime to 12980491.
12980491 has 4 divisors, whose sum is 13101912
The reverse of 12980491 is 19408921
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred eighty thousand four hundred ninety-one
Scientific notation
1.2980491 × 10^7
Engineering notation
1.2980491 × 10^6
Prime Factorization
107 × 121313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12980491
Product of the distinct prime numbers
The prime factorization of 12980491 is 107 × 121313.
Since it has a total of 2 prime factors.
5 , 10 , 38 , 76 , 345 , 849 , 7891 , 5365 , 41338 , 53926 , 993425 , 740063 , 6187840 , 654195 , 63918530 , 9411819 , 193533166 , 1287019 , 3276214899 , 1517200345
n×2
25960982
n×3
38941473
n×4
51921964
n×5
64902455
n÷2
6490245.5
n÷3
4326830.3333333
n÷3
3245122.75
n÷5
2596098.2
n2
168493146601081
n3
2.187123773017E+21
n4
2.8389940451533E+28
n5
3.6851536652166E+35
2 √n
3602.8448481721
3 √n
235.01578888938
4 √n
60.023702386408
5 √n
26.464166732962
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980490
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980491 can be divided by 4 positive divisors.
The sum of these divisors (counting 12980491) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001000100001011
3
Ternary
220102110212221
4
Quaternary
301201010023
5
Quinary
11310333431
6
Senary
1142114511
8
Octal
61410413
10
Decimal
12980491
12
Duodecimal
441ba37
16
Hexadecimal
c6110b
20
Vigesimal
412b4b
36
Base36
7q7t7
md5
abc937cc1472efae5cacd4872ebf1447
sha1
cfcda1a9fbb28a470aae657b96f49f06e2935a55
sha256
00a7feb5879744e59bfdeb42aed61272355778f2f27a5ebc1888b07947e6d56f
sha512
afb5ff6ba98fa1753ec4aaae9af88e0fd11689de3d2a4ab0d0a2c487b1a03b38c0f1580540c7fd0ea19cb2d28572d6978d9cf16762cfbf73c81cd3354c762a38
ripemd-160
28a766d9c7d9a47ea457db684933ee1db9e16b38
Diameter
25960982
Circumference
81558830.331177
Area
5.2933683154218E+14
Volume
9.1614026370691E+21
Surface area
2.1173473261687E+15
Circumference
81558830.331177
Perimeter
51921964
Area
168493146601081
Diagonal
18357186.418462
Surface area
1010958879606486
Volume
2.187123773017E+21
Space diagonal
22482869.919191
Perimeter
38941473
Area
72959672660056
Altitude
11241434.959595
Surface area
72959672660056
Volume
2.5775500853244E+20
Height
6119062.1394873