12946561 is an odd 8-digits composite number following 12946560
and preceding 12946562 . In scientific notation, it is written as 1.2946561 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12528900 positive integers (up to 12946561) that are relatively prime to 12946561.
12946561 has 4 divisors, whose sum is 13364224
The reverse of 12946561 is 16564921
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twelve million nine hundred forty-six thousand five hundred sixty-one
Scientific notation
1.2946561 × 10^7
Engineering notation
1.2946561 × 10^6
Prime Factorization
31 × 417631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12946561
Product of the distinct prime numbers
The prime factorization of 12946561 is 31 × 417631.
Since it has a total of 2 prime factors.
10 , 9 , 69 , 2 , 292 , 8 , 2946 , 6228 , 81452 , 97300 , 321235 , 745546 , 2117276 , 9696197 , 60010733 , 56801662 , 913838422 , 613746228 , 1391977144 , 6651266396
n×2
25893122
n×3
38839683
n×4
51786244
n×5
64732805
n÷2
6473280.5
n÷3
4315520.3333333
n÷3
3236640.25
n÷5
2589312.2
n2
167613441726721
n3
2.1700176477349E+21
n4
2.8094265847477E+28
n5
3.6372412654458E+35
2 √n
3598.1329880926
3 √n
234.81083917663
4 √n
59.984439549708
5 √n
26.450317187527
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
-12946560
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 12946561 can be divided by 4 positive divisors.
The sum of these divisors (counting 12946561) is 1, the average is 0.25.
Base
System
Value
2
Binary
110001011000110010000001
3
Ternary
220100202100021
4
Quaternary
301120302001
5
Quinary
11303242221
6
Senary
1141253441
8
Octal
61306201
10
Decimal
12946561
12
Duodecimal
4404281
16
Hexadecimal
c58c81
20
Vigesimal
40i681
36
Base36
7phmp
md5
9406d4c037a8714c1985068cd799076a
sha1
354d22a72b5582556582fc7cc152ff627b72b4a6
sha256
261d8b7cb49d380a710c3f17e9db8a11c9e9be345794f744bfbd84b6b1866ebd
sha512
7721d58622ca18b231db56ae6bd89deea48af2e1385aefa0a012b21a589e9493f6a13aa42a9f2733235912b37027f396a9a57e929116fb7f72d17d8a90551981
ripemd-160
277fdd79cc2575b357e4435613f8ae32074d3f7b
Diameter
25893122
Circumference
81345641.853704
Area
5.2657315717157E+14
Volume
9.0897486670457E+21
Surface area
2.1062926286863E+15
Circumference
81345641.853704
Perimeter
51786244
Area
167613441726721
Diagonal
18309202.152291
Surface area
1005680650360326
Volume
2.1700176477349E+21
Space diagonal
22424101.43529
Perimeter
38839683
Area
72578749275542
Altitude
11212050.717645
Surface area
72578749275542
Volume
2.5573903233464E+20
Height
6103067.3840969