13620281 is an odd 8-digits composite number following 13620280
and preceding 13620282 . In scientific notation, it is written as 1.3620281 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 12818816 positive integers (up to 13620281) that are relatively prime to 13620281.
13620281 has 4 divisors, whose sum is 13667700
The reverse of 13620281 is 18202631
Previous prime number is 289
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million six hundred twenty thousand two hundred eighty-one
Scientific notation
1.3620281 × 10^7
Engineering notation
1.3620281 × 10^6
Prime Factorization
289 × 47129
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13620281
Product of the distinct prime numbers
The prime factorization of 13620281 is 289 × 47129.
Since it has a total of 2 prime factors.
6 , 6 , 75 , 57 , 597 , 562 , 1271 , 849 , 20512 , 77281 , 513543 , 229830 , 563771 , 1903242 , 75439899 , 56829263 , 338689762 , 647571342 , 6271224813 , 9414589139
n×2
27240562
n×3
40860843
n×4
54481124
n×5
68101405
n÷2
6810140.5
n÷3
4540093.6666667
n÷3
3405070.25
n÷5
2724056.2
n2
185512054518961
n3
2.5267263114356E+21
n4
3.4414722371846E+28
n5
4.6873818924153E+35
2 √n
3690.5664876818
3 √n
238.81523157495
4 √n
60.750032820417
5 √n
26.720046741631
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
-13620280
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 13620281 can be divided by 4 positive divisors.
The sum of these divisors (counting 13620281) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011111101010000111001
3
Ternary
221121222111212
4
Quaternary
303331100321
5
Quinary
11441322111
6
Senary
1203532505
8
Octal
63752071
10
Decimal
13620281
12
Duodecimal
468a135
16
Hexadecimal
cfd439
20
Vigesimal
452ae1
36
Base36
83xh5
md5
3dcbdf6f3e312ac2efdf922bb1b9b98a
sha1
59f4a52383a9f36ee2a308fe9374cd1baeb8281d
sha256
1afcfa9f38e0809def13cb7ef65dba1d44ce424c88e1a7bbee9a0402b46ce739
sha512
3aa7a811f55d910bd91f8f5d54edaecd6a79f3676b268309ec134f5b5c7c8d72a2dd66a2c644ceb0fc6fd1e12dbbd69299535b252996bcf239d1e9c46b72cd9d
ripemd-160
e139ec30f7b5eafeeb5501e75838a1a83d485ed3
Diameter
27240562
Circumference
85578749.458857
Area
5.8280330762912E+14
Volume
1.0583926423517E+22
Surface area
2.3312132305165E+15
Circumference
85578749.458857
Perimeter
54481124
Area
185512054518961
Diagonal
19261986.113533
Surface area
1113072327113766
Volume
2.5267263114356E+21
Space diagonal
23591018.705365
Perimeter
40860843
Area
80329075960832
Altitude
11795509.352683
Surface area
80329075960832
Volume
2.9777755150309E+20
Height
6420662.0378442