12821461 is an odd 8-digits prime number following 12821460
and preceding 12821462 . In scientific notation, it is written as 1.2821461 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 12821460 positive integers (up to 12821461) that are relatively prime to 12821461.
12821461 has 2 divisors, whose sum is 12821462
The reverse of 12821461 is 16412821
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million eight hundred twenty-one thousand four hundred sixty-one
Scientific notation
1.2821461 × 10^7
Engineering notation
1.2821461 × 10^6
Prime Factorization
12821461
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12821461
Product of the distinct prime numbers
The prime factorization of 12821461 is 12821461.
Since it has a total of 1 prime factors.
4 , 9 , 90 , 60 , 662 , 214 , 1908 , 2603 , 22765 , 91057 , 90289 , 704845 , 6180838 , 6429863 , 66214639 , 66754906 , 592808853 , 122024236 , 8795597833 , 603520639
n×2
25642922
n×3
38464383
n×4
51285844
n×5
64107305
n÷2
6410730.5
n÷3
4273820.3333333
n÷3
3205365.25
n÷5
2564292.2
n2
164389862174521
n3
2.107718206666E+21
n4
2.7024026785758E+28
n5
3.4648750549655E+35
2 √n
3580.7067738088
3 √n
234.05208011175
4 √n
59.83900712586
5 √n
26.399001648814
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12821462
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6410731
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3580.706913446
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998440115
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12821461 can be divided by 2 positive divisors.
The sum of these divisors (counting 12821461) is 12821462, the average is 6410731.
Base
System
Value
2
Binary
110000111010001111010101
3
Ternary
220010101201221
4
Quaternary
300322033111
5
Quinary
11240241321
6
Senary
1134450341
8
Octal
60721725
10
Decimal
12821461
12
Duodecimal
43639b1
16
Hexadecimal
c3a3d5
20
Vigesimal
402dd1
36
Base36
7mt3p
md5
814c2e278db9dbb87b2a6dd57b529dd2
sha1
2a87fa97ab785fd69acda3e5918be9b71059d04b
sha256
aef73fbdd392bd28f2fafe5b1ba3ed17edec0c3a27ea249225f30566b0a1f2f7
sha512
d0d5236dfc50e22a7ec08bbfe855512c94b8d7412206dd17a1212f478db44dce1231c941941d125ca38fa64cbf094be972a479b4ad39469944aaacdc7c4a866e
ripemd-160
f3a55989a79bee910cb48b4feff512a4c15a9275
Diameter
25642922
Circumference
80559615.371776
Area
5.1644598333211E+14
Volume
8.8287893785325E+21
Surface area
2.0657839333285E+15
Circumference
80559615.371776
Perimeter
51285844
Area
164389862174521
Diagonal
18132284.035638
Surface area
986339173047126
Volume
2.107718206666E+21
Space diagonal
22207421.879263
Perimeter
38464383
Area
71182898383879
Altitude
11103710.939631
Surface area
71182898383879
Volume
2.4839697279398E+20
Height
6044094.6785459