12981593 is an odd 8-digits composite number following 12981592
and preceding 12981594 . In scientific notation, it is written as 1.2981593 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 12548880 positive integers (up to 12981593) that are relatively prime to 12981593.
12981593 has 8 divisors, whose sum is 13421760
The reverse of 12981593 is 39518921
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twelve million nine hundred eighty-one thousand five hundred ninety-three
Scientific notation
1.2981593 × 10^7
Engineering notation
1.2981593 × 10^6
Prime Factorization
59 × 61 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981593
Product of the distinct prime numbers
The prime factorization of 12981593 is 59 × 61 × 3607.
Since it has a total of 3 prime factors.
8 , 9 , 49 , 38 , 184 , 723 , 4068 , 5642 , 33965 , 70094 , 143810 , 964036 , 1812266 , 4490501 , 42001905 , 65787849 , 312004614 , 592594222 , 1294348243 , 3339870329
n×2
25963186
n×3
38944779
n×4
51926372
n×5
64907965
n÷2
6490796.5
n÷3
4327197.6666667
n÷3
3245398.25
n÷5
2596318.6
n2
168521756817649
n3
2.1876808586517E+21
n4
2.8399582520907E+28
n5
3.6867182165633E+35
2 √n
3602.9977796274
3 √n
235.02243938435
4 √n
60.024976298433
5 √n
26.464616061442
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981592
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981593 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981593) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001010101011001
3
Ternary
220102112101202
4
Quaternary
301201111121
5
Quinary
11310402333
6
Senary
1142123545
8
Octal
61412531
10
Decimal
12981593
12
Duodecimal
44205b5
16
Hexadecimal
c61559
20
Vigesimal
412djd
36
Base36
7q8nt
md5
e8b380503a8073f06fa0677b15b695a2
sha1
db1f08a98ee74c9ee79a4037161a66f724f92aa5
sha256
6553e6f891bf08fd6cb5aca26d85b3292b3e01a208dba421db01912d2df87c46
sha512
b0f51f152a3200e46264621772ab404551e1de60677ee7f283d7bd444a7886cffcf1e94bf1d25f0d8100f6edd72e885ac740fe70160e95252796e4c93c859a86
ripemd-160
1e112ce46fe4b5792c0657d9f0e1147e73365472
Diameter
25963186
Circumference
81565754.401385
Area
5.2942671318837E+14
Volume
9.1637361519189E+21
Surface area
2.1177068527535E+15
Circumference
81565754.401385
Perimeter
51926372
Area
168521756817649
Diagonal
18358744.881808
Surface area
1011130540905894
Volume
2.1876808586517E+21
Space diagonal
22484778.63918
Perimeter
38944779
Area
72972061247234
Altitude
11242389.31959
Surface area
72972061247234
Volume
2.578206617041E+20
Height
6119581.6272692