12961556 is an even 8-digits composite number following 12961555
and preceding 12961557 . In scientific notation, it is written as 1.2961556 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors.
There are 6480776 positive integers (up to 12961556) that are relatively prime to 12961556.
12961556 has 6 divisors, whose sum is 22682730
The reverse of 12961556 is 65516921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twelve million nine hundred sixty-one thousand five hundred fifty-six
Scientific notation
1.2961556 × 10^7
Engineering notation
1.2961556 × 10^6
Prime Factorization
2 × 2 × 3240389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6480778
Product of the distinct prime numbers
The prime factorization of 12961556 is 2 × 2 × 3240389.
Since it has a total of 3 prime factors.
4 , 10 , 73 , 48 , 683 , 330 , 1011 , 1865 , 42823 , 15236 , 70861 , 466337 , 7519864 , 5237982 , 45037048 , 65112800 , 643061831 , 611240072 , 6904790480 , 8037023053
n×2
25923112
n×3
38884668
n×4
51846224
n×5
64807780
n÷2
6480778
n÷3
4320518.6666667
n÷3
3240389
n÷5
2592311.2
n2
168001933941136
n3
2.1775664748863E+21
n4
2.8224649807962E+28
n5
3.6583537906629E+35
2 √n
3600.2161046248
3 √n
234.90145860945
4 √n
60.001800844848
5 √n
26.456441422109
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12961555
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12961556 can be divided by 6 positive divisors.
The sum of these divisors (counting 12961556) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
110001011100011100010100
3
Ternary
220101111220122
4
Quaternary
301130130110
5
Quinary
11304232211
6
Senary
1141451112
8
Octal
61343424
10
Decimal
12961556
12
Duodecimal
4410a98
16
Hexadecimal
c5c714
20
Vigesimal
4103hg
36
Base36
7pt78
md5
8d27f5fd029d797869ebeef89090cd52
sha1
787bc16f7b167aaa40a0ef44fe71ada9083aadf7
sha256
14414dc5273a6ff51213e8e6f9bbafeed24ebde7e81c19040866307252ea2f84
sha512
1535bef53fad42f6478c6cb54be2381c741ab0d5c545b7cf189305ded6eef56221ff1968a35084c088e300755af5042772670b1f49b412dcc0744e6ca7ca79c1
ripemd-160
2c66622109c756169383eac64d206dcc24c1c200
Diameter
25923112
Circumference
81439858.217385
Area
5.2779364145835E+14
Volume
9.1213691202751E+21
Surface area
2.1111745658334E+15
Circumference
81439858.217385
Perimeter
51846224
Area
168001933941136
Diagonal
18330408.284658
Surface area
1008011603646816
Volume
2.1775664748863E+21
Space diagonal
22450073.537149
Perimeter
38884668
Area
72746971338969
Altitude
11225036.768575
Surface area
72746971338969
Volume
2.566286701461E+20
Height
6110136.0948861