12804920 is an even 8-digits composite number following 12804919
and preceding 12804921 . In scientific notation, it is written as 1.2804920 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 5086848 positive integers (up to 12804920) that are relatively prime to 12804920.
12804920 has 32 divisors, whose sum is 29008800
The reverse of 12804920 is 02940821
Previous prime number is 157
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twelve million eight hundred four thousand nine hundred twenty
Scientific notation
1.2804920 × 10^7
Engineering notation
1.2804920 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 157 × 2039
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3201230
Product of the distinct prime numbers
The prime factorization of 12804920 is 2 × 2 × 2 × 5 × 157 × 2039.
Since it has a total of 6 prime factors.
3 , 10 , 29 , 41 , 344 , 536 , 2732 , 8824 , 60552 , 14476 , 939358 , 147552 , 7861368 , 6685648 , 23795823 , 83725856 , 895366009 , 764096333 , 7822355705 , 256205330
n×2
25609840
n×3
38414760
n×4
51219680
n×5
64024600
n÷2
6402460
n÷3
4268306.6666667
n÷3
3201230
n÷5
2560984
n2
163965976206400
n3
2.0995712080449E+21
n4
2.6884841353318E+28
n5
3.4425824274193E+35
2 √n
3578.3962888423
3 √n
233.95138639961
4 √n
59.819698167429
5 √n
26.392186647023
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 157 , 314 , 628 , 785 , 1256 , 1570 , 2039 , 3140 , 4078 , 6280 , 8156 , 10195 , 16312 , 20390 , 40780 , 81560 , 320123 , 640246 , 1280492 , 1600615 , 2560984 , 3201230 , 6402460 , 12804920
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
-12804919
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 12804920 can be divided by 32 positive divisors.
The sum of these divisors (counting 12804920) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110000110110001100111000
3
Ternary
220002120001022
4
Quaternary
300312030320
5
Quinary
11234224140
6
Senary
1134242012
8
Octal
60661470
10
Decimal
12804920
12
Duodecimal
4356308
16
Hexadecimal
c36338
20
Vigesimal
400c60
36
Base36
7mgc8
md5
b3b4bda0a8cb04ab1b8134bc2c8c3e61
sha1
5b1e211e026013a6e15b3442f4e8f638f223a3e0
sha256
39e7b8417e8e9a677434518863e733dbcf03ce7f9a1ac5d844b063eaae85fb92
sha512
51e23053dd9656989cdbfb0098a524d609e7cdee4313f95240adb13f5054284ceed7ffc964b20152f289e0686486921a33c04bb2cc5dc9c3ebcabaf18aadc9b4
ripemd-160
23931a92152934f13e0b05c466dc362b9c5cd0a7
Diameter
25609840
Circumference
80455685.20361
Area
5.1511430628871E+14
Volume
8.7946633105098E+21
Surface area
2.0604572251548E+15
Circumference
80455685.20361
Perimeter
51219680
Area
163965976206400
Diagonal
18108891.529102
Surface area
983795857238400
Volume
2.0995712080449E+21
Space diagonal
22178772.026855
Perimeter
38414760
Area
70999350375529
Altitude
11089386.013427
Surface area
70999350375529
Volume
2.4743683979876E+20
Height
6036297.1763675