12638863 is an odd 8-digits composite number following 12638862
and preceding 12638864 . In scientific notation, it is written as 1.2638863 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 12623728 positive integers (up to 12638863) that are relatively prime to 12638863.
12638863 has 4 divisors, whose sum is 12654000
The reverse of 12638863 is 36883621
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twelve million six hundred thirty-eight thousand eight hundred sixty-three
Scientific notation
1.2638863 × 10^7
Engineering notation
1.2638863 × 10^6
Prime Factorization
887 × 14249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
12638863
Product of the distinct prime numbers
The prime factorization of 12638863 is 887 × 14249.
Since it has a total of 2 prime factors.
10 , 4 , 50 , 43 , 89 , 164 , 2628 , 6384 , 73305 , 98112 , 542901 , 986816 , 9576513 , 7283196 , 43668172 , 90315159 , 214381853 , 679507158 , 9755073981 , 1863945674
n×2
25277726
n×3
37916589
n×4
50555452
n×5
63194315
n÷2
6319431.5
n÷3
4212954.3333333
n÷3
3159715.75
n÷5
2527772.6
n2
159740857932769
n3
2.0189428189147E+21
n4
2.5517141693097E+28
n5
3.2250765801064E+35
2 √n
3555.1178602122
3 √n
232.93567209901
4 √n
59.624809100007
5 √n
26.323376850569
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12638862
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12638863 can be divided by 4 positive divisors.
The sum of these divisors (counting 12638863) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000001101101010001111
3
Ternary
212210010021001
4
Quaternary
300031222033
5
Quinary
11213420423
6
Senary
1130521131
8
Octal
60155217
10
Decimal
12638863
12
Duodecimal
42961a7
16
Hexadecimal
c0da8f
20
Vigesimal
3ijh33
36
Base36
7iw7j
md5
614b3567fd79c5c6ca627ab2c44073b2
sha1
e06bc64ba7cf70e3c41ef93e2ae1a186019e1698
sha256
c16bf25b820acdba3ed03f10686867adf10e33c1e2404e4861e620a051aa17d3
sha512
2f1ecf16da135d7c041f8a268af64081c9b2e8093f57bd2f479576b959ddd756de534c15b8381e673c3fb3bb3ee5a4f8ac07fedc82f262a542b1e27aef8aa0fe
ripemd-160
a5af55ec6871cabb488d2d72a982df5d6236f7d4
Diameter
25277726
Circumference
79412318.301056
Area
5.0184070575972E+14
Volume
8.4569279038938E+21
Surface area
2.0073628230389E+15
Circumference
79412318.301056
Perimeter
50555452
Area
159740857932769
Diagonal
17874051.467576
Surface area
958445147596614
Volume
2.0189428189147E+21
Space diagonal
21891152.865902
Perimeter
37916589
Area
69169820496049
Altitude
10945576.432951
Surface area
69169820496049
Volume
2.3793469301375E+20
Height
5958017.1558585