12985384 is an even 8-digits composite number following 12985383
and preceding 12985385 . In scientific notation, it is written as 1.2985384 × 10^7.
The sum of its digits is 40. It has a total of 4 prime factors and 8 positive divisors.
There are 6492688 positive integers (up to 12985384) that are relatively prime to 12985384.
12985384 has 8 divisors, whose sum is 24347610
The reverse of 12985384 is 48358921
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twelve million nine hundred eighty-five thousand three hundred eighty-four
Scientific notation
1.2985384 × 10^7
Engineering notation
1.2985384 × 10^6
Prime Factorization
2 × 2 × 2 × 1623173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
3246346
Product of the distinct prime numbers
The prime factorization of 12985384 is 2 × 2 × 2 × 1623173.
Since it has a total of 4 prime factors.
2 , 7 , 24 , 53 , 131 , 473 , 9440 , 3980 , 30880 , 39627 , 831291 , 169072 , 327102 , 4177840 , 45213046 , 88674270 , 89724739 , 268905514 , 6306833423 , 6873262650
n×2
25970768
n×3
38956152
n×4
51941536
n×5
64926920
n÷2
6492692
n÷3
4328461.3333333
n÷3
3246346
n÷5
2597076.8
n2
168620197627456
n3
2.1895980163484E+21
n4
2.8432771047922E+28
n5
3.6921045024135E+35
2 √n
3603.5238309188
3 √n
235.04531493725
4 √n
60.029358075186
5 √n
26.466161567331
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
-12985383
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 12985384 can be divided by 8 positive divisors.
The sum of these divisors (counting 12985384) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100010010000101000
3
Ternary
220102201121011
4
Quaternary
301202100220
5
Quinary
11311013014
6
Senary
1142153304
8
Octal
61422050
10
Decimal
12985384
12
Duodecimal
4422834
16
Hexadecimal
c62428
20
Vigesimal
413394
36
Base36
7qbl4
md5
1576ed29b8767d5155df96b3e3a3aa0a
sha1
0ed89deeb9d218da9b4df8df5d19d01ad1ca823c
sha256
b7776f64f0349ecd7d0be22cff08b5706c3c8a65050e850fb5c8a7c18f9a4538
sha512
e60a8997d07f81236e85a4c71aaf7b3e34fbdb2d156525afa0c705bf7442fd60dc137917811d2dce5417756872e503a421a914f50f7117a7995e3c2bc7f8f9a4
ripemd-160
406f3108d16049641bdc578c5d383b3412329006
Diameter
25970768
Circumference
81589573.956885
Area
5.2973597411327E+14
Volume
9.1717667232999E+21
Surface area
2.1189438964531E+15
Circumference
81589573.956885
Perimeter
51941536
Area
168620197627456
Diagonal
18364106.165423
Surface area
1011721185764736
Volume
2.1895980163484E+21
Space diagonal
22491344.843792
Perimeter
38956152
Area
73014687368265
Altitude
11245672.421896
Surface area
73014687368265
Volume
2.5804660090543E+20
Height
6121368.7218075