12931810 is an even 8-digits composite number following 12931809
and preceding 12931811 . In scientific notation, it is written as 1.2931810 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 5046400 positive integers (up to 12931810) that are relatively prime to 12931810.
12931810 has 16 divisors, whose sum is 23845752
The reverse of 12931810 is 01813921
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twelve million nine hundred thirty-one thousand eight hundred ten
Scientific notation
1.2931810 × 10^7
Engineering notation
1.2931810 × 10^6
Prime Factorization
2 × 5 × 41 × 31541
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
12931810
Product of the distinct prime numbers
The prime factorization of 12931810 is 2 × 5 × 41 × 31541.
Since it has a total of 4 prime factors.
5 , 9 , 56 , 44 , 562 , 14 , 1606 , 2233 , 13764 , 64867 , 706013 , 953213 , 4431789 , 167887 , 55131266 , 98856140 , 873061461 , 135681513 , 5537487095 , 2532429553
n×2
25863620
n×3
38795430
n×4
51727240
n×5
64659050
n÷2
6465905
n÷3
4310603.3333333
n÷3
3232952.5
n÷5
2586362
n2
167231709876100
n3
2.1626086980928E+21
n4
2.7966444788084E+28
n5
3.6165675037499E+35
2 √n
3596.0825908202
3 √n
234.72162601272
4 √n
59.967346037824
5 √n
26.444287067714
1 , 2 , 5 , 10 , 41 , 82 , 205 , 410 , 31541 , 63082 , 157705 , 315410 , 1293181 , 2586362 , 6465905 , 12931810
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
-12931809
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 12931810 can be divided by 16 positive divisors.
The sum of these divisors (counting 12931810) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001010101001011100010
3
Ternary
220100000002221
4
Quaternary
301111023202
5
Quinary
11302304220
6
Senary
1141101254
8
Octal
61251342
10
Decimal
12931810
12
Duodecimal
43b782a
16
Hexadecimal
c552e2
20
Vigesimal
40g9aa
36
Base36
7p68y
md5
3f125115e5481e513b82247978dc769e
sha1
4ad04ac49326e3b967b8a3019f649884f78aca38
sha256
37afe2ced0d0daacd90ba3e67ab29622be58c245d254fc6154226e5b78b4aebc
sha512
1245390a1313aee9f8bdbe25ecc4e2531d6ed365e12bf72d03c21447097d53a8c70990f0a1225677485010b2c9cd2ca21bf264e712c3b7c685670a372ac5c63f
ripemd-160
361f7b2480559b3298a334e3112dae1804fb1f11
Diameter
25863620
Circumference
81252958.587238
Area
5.2537391119402E+14
Volume
9.0587141313572E+21
Surface area
2.1014956447761E+15
Circumference
81252958.587238
Perimeter
51727240
Area
167231709876100
Diagonal
18288341.088032
Surface area
1003390259256600
Volume
2.1626086980928E+21
Space diagonal
22398551.953827
Perimeter
38795430
Area
72413454535506
Altitude
11199275.976914
Surface area
72413454535506
Volume
2.5486587924574E+20
Height
6096113.6960107