12804961 is an odd 8-digits composite number following 12804960
and preceding 12804962 . In scientific notation, it is written as 1.2804961 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 11122176 positive integers (up to 12804961) that are relatively prime to 12804961.
12804961 has 4 divisors, whose sum is 12812292
The reverse of 12804961 is 16940821
Previous prime number is 2873
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million eight hundred four thousand nine hundred sixty-one
Scientific notation
1.2804961 × 10^7
Engineering notation
1.2804961 × 10^6
Prime Factorization
2873 × 4457
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12804961
Product of the distinct prime numbers
The prime factorization of 12804961 is 2873 × 4457.
Since it has a total of 2 prime factors.
8 , 8 , 80 , 14 , 718 , 519 , 645 , 525 , 59564 , 54901 , 298291 , 157812 , 5092565 , 7461660 , 28398753 , 42552942 , 320933957 , 21426529 , 7649459052 , 5151357681
n×2
25609922
n×3
38414883
n×4
51219844
n×5
64024805
n÷2
6402480.5
n÷3
4268320.3333333
n÷3
3201240.25
n÷5
2560992.2
n2
163967026211521
n3
2.0995913759245E+21
n4
2.688518568465E+28
n5
3.442637541697E+35
2 √n
3578.402017661
3 √n
233.95163609521
4 √n
59.819746051458
5 √n
26.392203548
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
-12804960
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 12804961 can be divided by 4 positive divisors.
The sum of these divisors (counting 12804961) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000110110001101100001
3
Ternary
220002120002211
4
Quaternary
300312031201
5
Quinary
11234224321
6
Senary
1134242121
8
Octal
60661541
10
Decimal
12804961
12
Duodecimal
4356341
16
Hexadecimal
c36361
20
Vigesimal
400c81
36
Base36
7mgdd
md5
ec11986a7fc3802204c49659699fcd62
sha1
a80d7f138bb11e7e3f2a9d89dadf43b5b34654e1
sha256
671e60b3981d06f92edd7573df3be1d0eb219460fb987e7853c58b5dcd886114
sha512
5ff268d41ded8f33d096e33e06a7f260bc9f3294fe5c3d0248da5433dcf5b270d8c92506b57fe3ac0b0b62778928df2257eaf9f4119004234fb45e097f9695fa
ripemd-160
107bfeb3a02ef533b1180f0339b91fb287a4fc76
Diameter
25609922
Circumference
80455942.814208
Area
5.1511760497708E+14
Volume
8.7947477895265E+21
Surface area
2.0604704199083E+15
Circumference
80455942.814208
Perimeter
51219844
Area
163967026211521
Diagonal
18108949.511859
Surface area
983802157269126
Volume
2.0995913759245E+21
Space diagonal
22178843.040938
Perimeter
38414883
Area
70999805041083
Altitude
11089421.520469
Surface area
70999805041083
Volume
2.4743921660617E+20
Height
6036316.5039529