13188021 is an odd 8-digits composite number following 13188020
and preceding 13188022 . In scientific notation, it is written as 1.3188021 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 6661440 positive integers (up to 13188021) that are relatively prime to 13188021.
13188021 has 32 divisors, whose sum is 22530048
The reverse of 13188021 is 12088131
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirteen million one hundred eighty-eight thousand twenty-one
Scientific notation
1.3188021 × 10^7
Engineering notation
1.3188021 × 10^6
Prime Factorization
7 × 3 × 37 × 11 × 1543
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
13188021
Product of the distinct prime numbers
The prime factorization of 13188021 is 7 × 3 × 37 × 11 × 1543.
Since it has a total of 5 prime factors.
10 , 3 , 93 , 61 , 504 , 932 , 3957 , 4693 , 48029 , 1876 , 280468 , 11047 , 573298 , 7730258 , 15315182 , 55280050 , 712950571 , 784436379 , 1112447392 , 3242989626
n×2
26376042
n×3
39564063
n×4
52752084
n×5
65940105
n÷2
6594010.5
n÷3
4396007
n÷3
3297005.25
n÷5
2637604.2
n2
173923897896441
n3
2.2937120178601E+21
n4
3.0249522259492E+28
n5
3.9893133479814E+35
2 √n
3631.5314951133
3 √n
236.26163767873
4 √n
60.262189597735
5 √n
26.548251671512
1 , 3 , 7 , 11 , 21 , 33 , 37 , 77 , 111 , 231 , 259 , 407 , 777 , 1221 , 1543 , 2849 , 4629 , 8547 , 10801 , 16973 , 32403 , 50919 , 57091 , 118811 , 171273 , 356433 , 399637 , 628001 , 1198911 , 1884003 , 4396007 , 13188021
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
-13188020
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 13188021 can be divided by 32 positive divisors.
The sum of these divisors (counting 13188021) is 1, the average is 0.03125.
Base
System
Value
2
Binary
110010010011101110110101
3
Ternary
220211000120020
4
Quaternary
302103232311
5
Quinary
11334004041
6
Senary
1150355353
8
Octal
62235665
10
Decimal
13188021
12
Duodecimal
44bbb59
16
Hexadecimal
c93bb5
20
Vigesimal
428a11
36
Base36
7unxx
md5
c0bfed3a9425418e9d25ade4b895f713
sha1
f8f5ebb58cb1c7621cfda853ec9a3802bc07db5d
sha256
1e509c0d53918f062f4c09ca220f74c11b0b6e6ae2ea63e9a5156a7d0cbd713b
sha512
67a9d8143965e0acdc64bf8af3ac480b5477b88fdff55d004554757e94e663229fb7736e6685a2f3d860c57982c4e931c75d4cda39bdd971907ce912112351d5
ripemd-160
d5c25e664263fe94269c294e9c07667f1b2352bf
Diameter
26376042
Circumference
82862779.777976
Area
5.4639803991516E+14
Volume
9.6078784330133E+21
Surface area
2.1855921596606E+15
Circumference
82862779.777976
Perimeter
52752084
Area
173923897896441
Diagonal
18650678.159061
Surface area
1043543387378646
Volume
2.2937120178601E+21
Space diagonal
22842322.423285
Perimeter
39564063
Area
75311256951764
Altitude
11421161.211643
Surface area
75311256951764
Volume
2.70316553653E+20
Height
6216892.7196871