12980385 is an odd 8-digits composite number following 12980384
and preceding 12980386 . In scientific notation, it is written as 1.2980385 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors.
There are 6292800 positive integers (up to 12980385) that are relatively prime to 12980385.
12980385 has 32 divisors, whose sum is 25176960
The reverse of 12980385 is 58308921
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred eighty thousand three hundred eighty-five
Scientific notation
1.2980385 × 10^7
Engineering notation
1.2980385 × 10^6
Prime Factorization
9 × 3 × 5 × 11 × 8741
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
12980385
Product of the distinct prime numbers
The prime factorization of 12980385 is 9 × 3 × 5 × 11 × 8741.
Since it has a total of 5 prime factors.
8 , 1 , 97 , 95 , 240 , 585 , 8484 , 3316 , 21803 , 13829 , 536474 , 744174 , 520825 , 4783659 , 45687925 , 26784735 , 103724829 , 311773601 , 2200221493 , 4017664584
n×2
25960770
n×3
38941155
n×4
51921540
n×5
64901925
n÷2
6490192.5
n÷3
4326795
n÷3
3245096.25
n÷5
2596077
n2
168490394748225
n3
2.1870701926339E+21
n4
2.8389013122413E+28
n5
3.6850032009897E+35
2 √n
3602.8301375446
3 √n
235.01514916675
4 √n
60.023579846129
5 √n
26.46412351101
1 , 3 , 5 , 9 , 11 , 15 , 27 , 33 , 45 , 55 , 99 , 135 , 165 , 297 , 495 , 1485 , 8741 , 26223 , 43705 , 78669 , 96151 , 131115 , 236007 , 288453 , 393345 , 480755 , 865359 , 1180035 , 1442265 , 2596077 , 4326795 , 12980385
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12980384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12980385 can be divided by 32 positive divisors.
The sum of these divisors (counting 12980385) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110001100001000010100001
3
Ternary
220102110202000
4
Quaternary
301201002201
5
Quinary
11310333020
6
Senary
1142114213
8
Octal
61410241
10
Decimal
12980385
12
Duodecimal
441b969
16
Hexadecimal
c610a1
20
Vigesimal
412aj5
36
Base36
7q7q9
md5
0a4dc03f9370604002c95915becc7706
sha1
867d16fd3f2d71d6ce04f6ca7310dcf7622654a2
sha256
b4829057bbd3764e06d3da551c6e0147588ee509c70702fe43bd947331d017f1
sha512
39aedbe7cf4505882cfa49c446a427d7dbdf02c6d1cbcb1924ef73ae2fe04d42f652f2dc7516b7a64c78cb4409113e332464f75621a4a980ffa2ddfebb880f1f
ripemd-160
6d1991bf6753d752ad992f5075516d521478b475
Diameter
25960770
Circumference
81558164.313534
Area
5.2932818634147E+14
Volume
9.1611782000853E+21
Surface area
2.1173127453659E+15
Circumference
81558164.313534
Perimeter
51921540
Area
168490394748225
Diagonal
18357036.511824
Surface area
1010942368489350
Volume
2.1870701926339E+21
Space diagonal
22482686.321805
Perimeter
38941155
Area
72958481072816
Altitude
11241343.160902
Surface area
72958481072816
Volume
2.5774869402374E+20
Height
6119012.1706081