12984986 is an even 8-digits composite number following 12984985
and preceding 12984987 . In scientific notation, it is written as 1.2984986 × 10^7.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 5550720 positive integers (up to 12984986) that are relatively prime to 12984986.
12984986 has 16 divisors, whose sum is 22317120
The reverse of 12984986 is 68948921
Previous prime number is 1889
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
twelve million nine hundred eighty-four thousand nine hundred eighty-six
Scientific notation
1.2984986 × 10^7
Engineering notation
1.2984986 × 10^6
Prime Factorization
2 × 7 × 1889 × 491
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12984986
Product of the distinct prime numbers
The prime factorization of 12984986 is 2 × 7 × 1889 × 491.
Since it has a total of 4 prime factors.
3 , 9 , 34 , 31 , 861 , 700 , 6983 , 4578 , 45926 , 64147 , 235718 , 56577 , 5042188 , 7805896 , 94657259 , 44239433 , 566509520 , 729071368 , 3522091736 , 3205075584
n×2
25969972
n×3
38954958
n×4
51939944
n×5
64924930
n÷2
6492493
n÷3
4328328.6666667
n÷3
3246246.5
n÷5
2596997.2
n2
168609861420196
n3
2.1893966900032E+21
n4
2.8429285368138E+28
n5
3.6915387249527E+35
2 √n
3603.4686067732
3 √n
235.04291354527
4 √n
60.028898097276
5 √n
26.465999328595
1 , 2 , 7 , 14 , 491 , 982 , 1889 , 3437 , 3778 , 6874 , 13223 , 26446 , 927499 , 1854998 , 6492493 , 12984986
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
-12984985
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 12984986 can be divided by 16 positive divisors.
The sum of these divisors (counting 12984986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001100010001010011010
3
Ternary
220102201001102
4
Quaternary
301202022122
5
Quinary
11311004421
6
Senary
1142151402
8
Octal
61421232
10
Decimal
12984986
12
Duodecimal
4422562
16
Hexadecimal
c6229a
20
Vigesimal
413296
36
Base36
7qba2
md5
2b3ca71a1f31d7308a996c6668ade614
sha1
d129d6b57cb8d4b65d03d076fc22e0f0857f07eb
sha256
1719a1ee59dc05af5e30ceb7031c38675b417fdfa83250ca851e5daecc75c9ec
sha512
f2ff1ddda848eda2425087289cfc0f77da9639c547a17422fe54b849b538d831114fc4f23a19ad61a35b8960fad0d96b037d8ef6f3414fa3cfce0720cdb7b2d2
ripemd-160
2e3d02716211ece095d946398d3b26c5242159ef
Diameter
25969972
Circumference
81587073.249133
Area
5.2970350196048E+14
Volume
9.1709234094771E+21
Surface area
2.1188140078419E+15
Circumference
81587073.249133
Perimeter
51939944
Area
168609861420196
Diagonal
18363543.308425
Surface area
1011659168521176
Volume
2.1893966900032E+21
Space diagonal
22490655.487571
Perimeter
38954958
Area
73010211659232
Altitude
11245327.743785
Surface area
73010211659232
Volume
2.5802287436811E+20
Height
6121181.1028083