12961513 is an odd 8-digits composite number following 12961512
and preceding 12961514 . In scientific notation, it is written as 1.2961513 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 12954240 positive integers (up to 12961513) that are relatively prime to 12961513.
12961513 has 4 divisors, whose sum is 12968788
The reverse of 12961513 is 31516921
Previous prime number is 3121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million nine hundred sixty-one thousand five hundred thirteen
Scientific notation
1.2961513 × 10^7
Engineering notation
1.2961513 × 10^6
Prime Factorization
3121 × 4153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961513
Product of the distinct prime numbers
The prime factorization of 12961513 is 3121 × 4153.
Since it has a total of 2 prime factors.
10 , 1 , 96 , 33 , 425 , 351 , 4345 , 4352 , 56827 , 49906 , 444695 , 431251 , 93694 , 4199752 , 49231547 , 31211988 , 976699957 , 657165342 , 6524149851 , 4601784010
n×2
25923026
n×3
38884539
n×4
51846052
n×5
64807565
n÷2
6480756.5
n÷3
4320504.3333333
n÷3
3240378.25
n÷5
2592302.6
n2
168000819249169
n3
2.1775448027088E+21
n4
2.8224275268392E+28
n5
3.6582931080684E+35
2 √n
3600.2101327561
3 √n
234.90119884707
4 √n
60.001751080749
5 √n
26.456423868221
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
-12961512
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 12961513 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961513) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011011101001
3
Ternary
220101111212001
4
Quaternary
301130123221
5
Quinary
11304232023
6
Senary
1141451001
8
Octal
61343351
10
Decimal
12961513
12
Duodecimal
4410a61
16
Hexadecimal
c5c6e9
20
Vigesimal
4103fd
36
Base36
7pt61
md5
308c37b4da034b753c57e8982f4a54ba
sha1
f0ba2790551db50c6e10ae4963c558ec08cf6956
sha256
950914b9619de299b58a11b87489f3e38e2014cac11b282a88a46f54dc4dc6b4
sha512
50cace12a90714be2a575e49dfd1e616e6d121e73e31a48b55c671fa73c9cb92e5d99d695d4f83c347e4475bbc15da69d8bb00cfcf45acc4e8ff7361ebb78c0b
ripemd-160
bf825b74bb0a8756a1bfbe7dd8d3b9763da01d00
Diameter
25923026
Circumference
81439588.040417
Area
5.2779013955026E+14
Volume
9.1212783400699E+21
Surface area
2.111160558201E+15
Circumference
81439588.040417
Perimeter
51846052
Area
168000819249169
Diagonal
18330347.473475
Surface area
1008004915495014
Volume
2.1775448027088E+21
Space diagonal
22449999.058964
Perimeter
38884539
Area
72746488663189
Altitude
11224999.529482
Surface area
72746488663189
Volume
2.5662611605548E+20
Height
6110115.8244917