12538863 is an odd 8-digits composite number following 12538862
and preceding 12538864 . In scientific notation, it is written as 1.2538863 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 8345040 positive integers (up to 12538863) that are relatively prime to 12538863.
12538863 has 8 divisors, whose sum is 13955760
The reverse of 12538863 is 36883521
Previous prime number is 1091
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million five hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
1.2538863 × 10^7
Engineering notation
1.2538863 × 10^6
Prime Factorization
9 × 1091 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12538863
Product of the distinct prime numbers
The prime factorization of 12538863 is 9 × 1091 × 1277.
Since it has a total of 3 prime factors.
4 , 1 , 44 , 65 , 680 , 694 , 5030 , 7735 , 63853 , 2011 , 402188 , 117100 , 7910432 , 786473 , 20688970 , 61886524 , 330723115 , 243201075 , 2334694942 , 5287078054
n×2
25077726
n×3
37616589
n×4
50155452
n×5
62694315
n÷2
6269431.5
n÷3
4179621
n÷3
3134715.75
n÷5
2507772.6
n2
157223085332769
n3
1.9713987274249E+21
n4
2.4719098561555E+28
n5
3.0994939034684E+35
2 √n
3541.0256988618
3 √n
232.3197076094
4 √n
59.506518120806
5 √n
26.281589731167
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
-12538862
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 12538863 can be divided by 8 positive divisors.
The sum of these divisors (counting 12538863) is 1, the average is 0.125.
Base
System
Value
2
Binary
101111110101001111101111
3
Ternary
212121001002100
4
Quaternary
233311033233
5
Quinary
11202220423
6
Senary
1124430143
8
Octal
57651757
10
Decimal
12538863
12
Duodecimal
4248353
16
Hexadecimal
bf53ef
20
Vigesimal
3i7733
36
Base36
7gr1r
md5
355156071b08376558aefddf82710d84
sha1
8b7d1e332dd9745a32222d2263f0ddcf0161c3e7
sha256
92cea19bde5c1fabf6517e979b3f98fdb7ea5eea771427ff88db09f23ec608b2
sha512
a54d7926481d71c211f7b200d7277fd1b398ac8be6f74529467a8a4bcb1d1f16b71d05c003930d93b8c2284a55153216a79646c676b7de0c05bf86a62278f8c7
ripemd-160
f2b44d493a1b663066d8d205d9cbae317b689710
Diameter
25077726
Circumference
78783999.770338
Area
4.9393088985615E+14
Volume
8.2577756791658E+21
Surface area
1.9757235594246E+15
Circumference
78783999.770338
Perimeter
50155452
Area
157223085332769
Diagonal
17732630.111338
Surface area
943338511996614
Volume
1.9713987274249E+21
Space diagonal
21717947.785146
Perimeter
37616589
Area
68079592979773
Altitude
10858973.892573
Surface area
68079592979773
Volume
2.3233156809745E+20
Height
5910876.7037794