12980911 is an odd 8-digits composite number following 12980910
and preceding 12980912 . In scientific notation, it is written as 1.2980911 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 12217312 positive integers (up to 12980911) that are relatively prime to 12980911.
12980911 has 4 divisors, whose sum is 13744512
The reverse of 12980911 is 11908921
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million nine hundred eighty thousand nine hundred eleven
Scientific notation
1.2980911 × 10^7
Engineering notation
1.2980911 × 10^6
Prime Factorization
17 × 763583
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12980911
Product of the distinct prime numbers
The prime factorization of 12980911 is 17 × 763583.
Since it has a total of 2 prime factors.
9 , 1 , 39 , 19 , 904 , 359 , 4129 , 1888 , 21856 , 88441 , 900958 , 723193 , 5081862 , 2397880 , 58011643 , 34976121 , 677033026 , 717002163 , 5325717294 , 40269544
n×2
25961822
n×3
38942733
n×4
51923644
n×5
64904555
n÷2
6490455.5
n÷3
4326970.3333333
n÷3
3245227.75
n÷5
2596182.2
n2
168504050389921
n3
2.1873360812511E+21
n4
2.8393614997809E+28
n5
3.6857498925482E+35
2 √n
3602.9031349732
3 √n
235.01832360517
4 √n
60.024187915983
5 √n
26.46433798698
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
-12980910
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 12980911 can be divided by 4 positive divisors.
The sum of these divisors (counting 12980911) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001100001001010101111
3
Ternary
220102111110111
4
Quaternary
301201022233
5
Quinary
11310342121
6
Senary
1142120451
8
Octal
61411257
10
Decimal
12980911
12
Duodecimal
4420127
16
Hexadecimal
c612af
20
Vigesimal
412c5b
36
Base36
7q84v
md5
8fc9be2148107ad6089d4f1ade4ee01c
sha1
0f6536cf03b7e132c58145a738a670e3413056a6
sha256
5712b165a504c61a97df988373d26972bcc74e81ba40eafe84d4aa84b25415b9
sha512
de66c722683e9d4575b3a4495327a845b941d84ed78bb6da2600c40bc1e1d7fa002646f8984ae020db2bb34cc3b773c6575670ebcea44273cbb25822539a53e8
ripemd-160
2360dd49a8374928f1bc3a177dfb6ea886473d7d
Diameter
25961822
Circumference
81561469.269006
Area
5.293710868051E+14
Volume
9.1622919517204E+21
Surface area
2.1174843472204E+15
Circumference
81561469.269006
Perimeter
51923644
Area
168504050389921
Diagonal
18357780.388158
Surface area
1011024302339526
Volume
2.1873360812511E+21
Space diagonal
22483597.38053
Perimeter
38942733
Area
72964394139122
Altitude
11241798.690265
Surface area
72964394139122
Volume
2.5778002929777E+20
Height
6119260.129386