12961549 is an odd 8-digits composite number following 12961548
and preceding 12961550 . In scientific notation, it is written as 1.2961549 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12941280 positive integers (up to 12961549) that are relatively prime to 12961549.
12961549 has 4 divisors, whose sum is 12981820
The reverse of 12961549 is 94516921
Previous prime number is 661
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million nine hundred sixty-one thousand five hundred forty-nine
Scientific notation
1.2961549 × 10^7
Engineering notation
1.2961549 × 10^6
Prime Factorization
661 × 19609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12961549
Product of the distinct prime numbers
The prime factorization of 12961549 is 661 × 19609.
Since it has a total of 2 prime factors.
6 , 1 , 19 , 27 , 726 , 441 , 8047 , 7025 , 39932 , 71827 , 954106 , 261333 , 9107288 , 3541592 , 74400656 , 75001252 , 907227480 , 595448431 , 3431880467 , 6672785857
n×2
25923098
n×3
38884647
n×4
51846196
n×5
64807745
n÷2
6480774.5
n÷3
4320516.3333333
n÷3
3240387.25
n÷5
2592309.8
n2
168001752479401
n3
2.1775629468476E+21
n4
2.822458883615E+28
n5
3.6583439120461E+35
2 √n
3600.2151324608
3 √n
234.90141632259
4 √n
60.001792743724
5 √n
26.456438564502
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
-12961548
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 12961549 can be divided by 4 positive divisors.
The sum of these divisors (counting 12961549) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011100011100001101
3
Ternary
220101111220101
4
Quaternary
301130130031
5
Quinary
11304232144
6
Senary
1141451101
8
Octal
61343415
10
Decimal
12961549
12
Duodecimal
4410a91
16
Hexadecimal
c5c70d
20
Vigesimal
4103h9
36
Base36
7pt71
md5
813baae6e6e7674eddd7d281a1e3e363
sha1
726596b470ac4599a1249fb9ef4205613e273c16
sha256
f203563d20a291e03a14123d157f5a24a7957a01e1e9bb8303517f8311dbcc81
sha512
1df2e1e23dc60f5497378c9e872fdedc2780b35e64c62f4191d5f78bc3fff4b62f5e109cf653f69aa56ded269733eb45e9963ad452c842fac6d4140d11fb1154
ripemd-160
0422d9d345a546222e3af177ae4e02c6f65b573b
Diameter
25923098
Circumference
81439814.235088
Area
5.277930713795E+14
Volume
9.1213543420611E+21
Surface area
2.111172285518E+15
Circumference
81439814.235088
Perimeter
51846196
Area
168001752479401
Diagonal
18330398.385163
Surface area
1008010514876406
Volume
2.1775629468476E+21
Space diagonal
22450061.412794
Perimeter
38884647
Area
72746892763733
Altitude
11225030.706397
Surface area
72746892763733
Volume
2.5662825436275E+20
Height
6110132.7950545