12393490 is an even 8-digits composite number following 12393489
and preceding 12393491 . In scientific notation, it is written as 1.2393490 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 4797360 positive integers (up to 12393490) that are relatively prime to 12393490.
12393490 has 16 divisors, whose sum is 23028480
The reverse of 12393490 is 09439321
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twelve million three hundred ninety-three thousand four hundred ninety
Scientific notation
1.2393490 × 10^7
Engineering notation
1.2393490 × 10^6
Prime Factorization
2 × 5 × 31 × 39979
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12393490
Product of the distinct prime numbers
The prime factorization of 12393490 is 2 × 5 × 31 × 39979.
Since it has a total of 4 prime factors.
1 , 8 , 11 , 50 , 46 , 879 , 6700 , 2888 , 15028 , 77000 , 292765 , 910038 , 8946582 , 1893213 , 41952742 , 94887129 , 250228534 , 843195734 , 4575795617 , 4248385061
n×2
24786980
n×3
37180470
n×4
49573960
n×5
61967450
n÷2
6196745
n÷3
4131163.3333333
n÷3
3098372.5
n÷5
2478698
n2
153598594380100
n3
1.9036226434638E+21
n4
2.3592528195542E+28
n5
2.9239376226617E+35
2 √n
3520.4388930927
3 √n
231.41839305364
4 √n
59.333286552261
5 √n
26.22036446597
1 , 2 , 5 , 10 , 31 , 62 , 155 , 310 , 39979 , 79958 , 199895 , 399790 , 1239349 , 2478698 , 6196745 , 12393490
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
-12393489
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 12393490 can be divided by 16 positive divisors.
The sum of these divisors (counting 12393490) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101111010001110000010010
3
Ternary
212022122200011
4
Quaternary
233101300102
5
Quinary
11133042430
6
Senary
1121345134
8
Octal
57216022
10
Decimal
12393490
12
Duodecimal
41981aa
16
Hexadecimal
bd1c12
20
Vigesimal
3h93ea
36
Base36
7dmvm
md5
0d1103ad6a8438966d1ce25acfafa148
sha1
e7c25e4eb3ab95365d151131aca6f99df4e51a91
sha256
6de303b9128060d2860691c714e2395f31f6e4dc88d0e4bfe4a55a4e399bc1c9
sha512
7cfc8c4fb8b4dd332d803bfaa4a84466dca4599015f5a895defa58a30b53e57b87cb24c24fcc56f16af81a20d40f4b94dd0f925fb0b6869c87026f6c1076fd49
ripemd-160
814587cc6734a69354ff3657d0cc036e543fdbf6
Diameter
24786980
Circumference
77870594.272677
Area
4.8254421570624E+14
Volume
7.9738758825508E+21
Surface area
1.930176862825E+15
Circumference
77870594.272677
Perimeter
49573960
Area
153598594380100
Diagonal
17527041.643135
Surface area
921591566280600
Volume
1.9036226434638E+21
Space diagonal
21466154.363097
Perimeter
37180470
Area
66510142359374
Altitude
10733077.181548
Surface area
66510142359374
Volume
2.2434408000226E+20
Height
5842347.2143784