13281646 is an even 8-digits composite number following 13281645
and preceding 13281647 . In scientific notation, it is written as 1.3281646 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors.
There are 5387256 positive integers (up to 13281646) that are relatively prime to 13281646.
13281646 has 32 divisors, whose sum is 24480000
The reverse of 13281646 is 64618231
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million two hundred eighty-one thousand six hundred forty-six
Scientific notation
1.3281646 × 10^7
Engineering notation
1.3281646 × 10^6
Prime Factorization
2 × 19 × 7 × 7 × 7 × 1019
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
271054
Product of the distinct prime numbers
The prime factorization of 13281646 is 2 × 19 × 7 × 7 × 7 × 1019.
Since it has a total of 6 prime factors.
1 , 4 , 50 , 2 , 902 , 323 , 7995 , 9645 , 58358 , 6931 , 276938 , 254232 , 7310778 , 4539887 , 58027109 , 10493642 , 152937029 , 837390321 , 3301931913 , 1167409771
n×2
26563292
n×3
39844938
n×4
53126584
n×5
66408230
n÷2
6640823
n÷3
4427215.3333333
n÷3
3320411.5
n÷5
2656329.2
n2
176402120469316
n3
2.3429105177228E+21
n4
3.1117708106071E+28
n5
4.1329438339617E+35
2 √n
3644.3992646251
3 √n
236.81941295605
4 √n
60.36886005736
5 √n
26.585839595916
1 , 2 , 7 , 14 , 19 , 38 , 49 , 98 , 133 , 266 , 343 , 686 , 931 , 1019 , 1862 , 2038 , 6517 , 7133 , 13034 , 14266 , 19361 , 38722 , 49931 , 99862 , 135527 , 271054 , 349517 , 699034 , 948689 , 1897378 , 6640823 , 13281646
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-13281645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 13281646 can be divided by 32 positive divisors.
The sum of these divisors (counting 13281646) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010101010100101101110
3
Ternary
220222202222211
4
Quaternary
302222211232
5
Quinary
11400003041
6
Senary
1152401034
8
Octal
62524556
10
Decimal
13281646
12
Duodecimal
454617a
16
Hexadecimal
caa96e
20
Vigesimal
430426
36
Base36
7wo6m
md5
126454dadece6000128831b5034f50ec
sha1
4ab8bb2f6f797338a579406aec577cc614375158
sha256
2a0a3698ee205b09f4f29744974e373c93eef919efbc98d0b942c13df5ecb720
sha512
ef0eb9db90a9373751a962d1ae3a6f945bfe3e5a0703285b0fb4646d78fffea03189b39735e96ac3c91a29c1b5b6e213ab63d556bc0f09b4dd41eb66e0922a3f
ripemd-160
cc8c50145d1474ba54c1720df46836e206d7373b
Diameter
26563292
Circumference
83451043.002361
Area
5.5418360574406E+14
Volume
9.8139606273283E+21
Surface area
2.2167344229763E+15
Circumference
83451043.002361
Perimeter
53126584
Area
176402120469316
Diagonal
18783083.903838
Surface area
1058412722815896
Volume
2.3429105177228E+21
Space diagonal
23004485.680144
Perimeter
39844938
Area
76384358803935
Altitude
11502242.840072
Surface area
76384358803935
Volume
2.7611465246585E+20
Height
6261027.9679461