12961243 is an odd 8-digits prime number following 12961242
and preceding 12961244 . In scientific notation, it is written as 1.2961243 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 12961242 positive integers (up to 12961243) that are relatively prime to 12961243.
12961243 has 2 divisors, whose sum is 12961244
The reverse of 12961243 is 34216921
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred sixty-one thousand two hundred forty-three
Scientific notation
1.2961243 × 10^7
Engineering notation
1.2961243 × 10^6
Prime Factorization
12961243
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12961243
Product of the distinct prime numbers
The prime factorization of 12961243 is 12961243.
Since it has a total of 1 prime factors.
1 , 9 , 86 , 19 , 939 , 47 , 4628 , 4286 , 72910 , 60916 , 418387 , 873434 , 1201171 , 1749082 , 27851172 , 67067951 , 3058760 , 880850047 , 4026242878 , 5182639670
n×2
25922486
n×3
38883729
n×4
51844972
n×5
64806215
n÷2
6480621.5
n÷3
4320414.3333333
n÷3
3240310.75
n÷5
2592248.6
n2
167993820105049
n3
2.1774087248798E+21
n4
2.8221923593488E+28
n5
3.6579120962263E+35
2 √n
3600.1726347496
3 √n
234.89956776784
4 √n
60.001438605667
5 √n
26.456313645071
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12961244
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6480622
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3600.1727736318
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998456938
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961243 can be divided by 2 positive divisors.
The sum of these divisors (counting 12961243) is 12961244, the average is 6480622.
Base
System
Value
2
Binary
110001011100010111011011
3
Ternary
220101111111001
4
Quaternary
301130113123
5
Quinary
11304224433
6
Senary
1141445431
8
Octal
61342733
10
Decimal
12961243
12
Duodecimal
4410877
16
Hexadecimal
c5c5db
20
Vigesimal
410323
36
Base36
7psyj
md5
facf3fa9fc86c4c64cdd743b85a1a55e
sha1
5745bb55444de9007c007edc1beed2fbf0afe948
sha256
44355e0be500970a6c05b196855c73e8aad2b889390ea9261abd2375dadcfa76
sha512
7bcab154195d857a18eb62e67439a2bea415645d2e80bbb21ead3322d1c718c5084479b779673da4e4bf88c45de2e50253b6cd943f035ff7f114e37e0b9fa40d
ripemd-160
081e05ccd765fc372aad65f25eb3bbcb8bff1ae8
Diameter
25922486
Circumference
81437891.580384
Area
5.2776815109051E+14
Volume
9.120708338593E+21
Surface area
2.111072604362E+15
Circumference
81437891.580384
Perimeter
51844972
Area
167993820105049
Diagonal
18329965.635813
Surface area
1007962920630294
Volume
2.1774087248798E+21
Space diagonal
22449531.405246
Perimeter
38883729
Area
72743457944883
Altitude
11224765.702623
Surface area
72743457944883
Volume
2.5661007912955E+20
Height
6109988.5452711