12981711 is an odd 8-digits composite number following 12981710
and preceding 12981712 . In scientific notation, it is written as 1.2981711 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors.
There are 8379840 positive integers (up to 12981711) that are relatively prime to 12981711.
12981711 has 16 divisors, whose sum is 17867520
The reverse of 12981711 is 11718921
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twelve million nine hundred eighty-one thousand seven hundred eleven
Scientific notation
1.2981711 × 10^7
Engineering notation
1.2981711 × 10^6
Prime Factorization
3 × 71 × 59 × 1033
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12981711
Product of the distinct prime numbers
The prime factorization of 12981711 is 3 × 71 × 59 × 1033.
Since it has a total of 4 prime factors.
8 , 5 , 91 , 71 , 28 , 112 , 1492 , 2422 , 97849 , 82571 , 821771 , 395188 , 9852813 , 4892541 , 53575313 , 63363835 , 645075888 , 347112705 , 7978720373 , 3911537246
n×2
25963422
n×3
38945133
n×4
51926844
n×5
64908555
n÷2
6490855.5
n÷3
4327237
n÷3
3245427.75
n÷5
2596342.2
n2
168524820487521
n3
2.1877405158959E+21
n4
2.8400615120351E+28
n5
3.6868857771463E+35
2 √n
3603.0141548431
3 √n
235.02315148401
4 √n
60.025112701628
5 √n
26.464664172846
1 , 3 , 59 , 71 , 177 , 213 , 1033 , 3099 , 4189 , 12567 , 60947 , 73343 , 182841 , 220029 , 4327237 , 12981711
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981710
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981711 can be divided by 16 positive divisors.
The sum of these divisors (counting 12981711) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100001010111001111
3
Ternary
220102112120010
4
Quaternary
301201113033
5
Quinary
11310403321
6
Senary
1142124303
8
Octal
61412717
10
Decimal
12981711
12
Duodecimal
4420693
16
Hexadecimal
c615cf
20
Vigesimal
412e5b
36
Base36
7q8r3
md5
3b0b2c619360ec3d9a29513935b2c8f3
sha1
4335fd9c0db6ecb6115596cd1db5f674c8884dfe
sha256
b1ea29c824fcdcaa463c5403bc17f92d2bab0745f8ef9fc3f1b0ddced5e8fe5e
sha512
685ad7913327b2f692835014ee874e5b74527a5c170e1ea3893d283a15e0265dcc558e6ba5afc3d0e002039fc6c69cf7436d23cf4a8cc8e77a6a140fe0bf39d8
ripemd-160
3fe3593e6eb29927c1fde146f14b1256c7dd9e9d
Diameter
25963422
Circumference
81566495.817252
Area
5.2943633799113E+14
Volume
9.163986043599E+21
Surface area
2.1177453519645E+15
Circumference
81566495.817252
Perimeter
51926844
Area
168524820487521
Diagonal
18358911.759008
Surface area
1011148922925126
Volume
2.1877405158959E+21
Space diagonal
22484983.021176
Perimeter
38945133
Area
72973387855203
Altitude
11242491.510588
Surface area
72973387855203
Volume
2.5782769237776E+20
Height
6119637.2530027