12980345 is an odd 8-digits composite number following 12980344
and preceding 12980346 . In scientific notation, it is written as 1.2980345 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 8900640 positive integers (up to 12980345) that are relatively prime to 12980345.
12980345 has 4 divisors, whose sum is 13033572
The reverse of 12980345 is 54308921
Previous prime number is 245
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twelve million nine hundred eighty thousand three hundred forty-five
Scientific notation
1.2980345 × 10^7
Engineering notation
1.2980345 × 10^6
Prime Factorization
245 × 52981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12980345
Product of the distinct prime numbers
The prime factorization of 12980345 is 245 × 52981.
Since it has a total of 2 prime factors.
9 , 3 , 20 , 56 , 563 , 686 , 4726 , 8088 , 66926 , 95301 , 434912 , 688141 , 8108728 , 5387989 , 36855156 , 41399692 , 203554131 , 915871202 , 6650410066 , 555733158
n×2
25960690
n×3
38941035
n×4
51921380
n×5
64901725
n÷2
6490172.5
n÷3
4326781.6666667
n÷3
3245086.25
n÷5
2596069
n2
168489356319025
n3
2.1870499738489E+21
n4
2.8388663192799E+28
n5
3.6849464233134E+35
2 √n
3602.8245863489
3 √n
235.01490776108
4 √n
60.02353360432
5 √n
26.464107200765
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
-12980344
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 12980345 can be divided by 4 positive divisors.
The sum of these divisors (counting 12980345) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001000001111001
3
Ternary
220102110200112
4
Quaternary
301201001321
5
Quinary
11310332340
6
Senary
1142114105
8
Octal
61410171
10
Decimal
12980345
12
Duodecimal
441b935
16
Hexadecimal
c61079
20
Vigesimal
412ah5
36
Base36
7q7p5
md5
099605e047c4557b2c14f73106d94a01
sha1
cd3797d1d6d112e94764fbbfa11b8ef7ea686fee
sha256
07d3faa639465685efcfaba78a81ef2f45f9e9a2fb98f8d938b164a01b1d23b3
sha512
3e1cd9a7fc9c1af49e71c47a87920bbad5d088671b20b4bf2efcfa2e53c3023ebc61cbe298e3f0ebacd956f2d5056f213d7aa1c13e487043606711c6923d2c5c
ripemd-160
e5617663f5219b8bdc3e8fdabaeb01a95fafb11c
Diameter
25960690
Circumference
81557912.986122
Area
5.2932492401992E+14
Volume
9.1610935078365E+21
Surface area
2.1172996960797E+15
Circumference
81557912.986122
Perimeter
51921380
Area
168489356319025
Diagonal
18356979.943282
Surface area
1010936137914150
Volume
2.1870499738489E+21
Space diagonal
22482617.039773
Perimeter
38941035
Area
72958031419782
Altitude
11241308.519886
Surface area
72958031419782
Volume
2.5774631121707E+20
Height
6118993.3144273