20191460 is an even 8-digits composite number following 20191459
and preceding 20191461 . In scientific notation, it is written as 2.0191460 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 8076576 positive integers (up to 20191460) that are relatively prime to 20191460.
20191460 has 12 divisors, whose sum is 42402108
The reverse of 20191460 is 06419102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred ninety-one thousand four hundred sixty
Scientific notation
2.0191460 × 10^7
Engineering notation
2.0191460 × 10^6
Prime Factorization
2 × 2 × 5 × 1009573
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10095730
Product of the distinct prime numbers
The prime factorization of 20191460 is 2 × 2 × 5 × 1009573.
Since it has a total of 4 prime factors.
2 , 7 , 73 , 26 , 65 , 487 , 8733 , 2606 , 44511 , 51772 , 958066 , 589658 , 8829602 , 4844516 , 24092453 , 9108222 , 275938414 , 236034325 , 7644301600 , 4035416934
n×2
40382920
n×3
60574380
n×4
80765840
n×5
100957300
n÷2
10095730
n÷3
6730486.6666667
n÷3
5047865
n÷5
4038292
n2
407695056931600
n3
8.2319584342321E+21
n4
1.6621525944646E+29
n5
3.3561287625028E+36
2 √n
4493.4908478821
3 √n
272.30518297682
4 √n
67.033505412458
5 √n
28.909031650093
1 , 2 , 4 , 5 , 10 , 20 , 1009573 , 2019146 , 4038292 , 5047865 , 10095730 , 20191460
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20191459
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20191460 can be divided by 12 positive divisors.
The sum of these divisors (counting 20191460) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001100011100100
3
Ternary
1101222211110212
4
Quaternary
1031001203210
5
Quinary
20132111320
6
Senary
2000434552
8
Octal
115014344
10
Decimal
20191460
12
Duodecimal
6918a58
16
Hexadecimal
13418e4
20
Vigesimal
663id0
36
Base36
c0rtw
md5
634e20211859a9099c765575dc89a6e6
sha1
768e0d8e5e7c4785649de9a79e0e984059507424
sha256
b252a13559b349b5b669e114de0817bb58d5ca0fb83494212eadedf47d5f878f
sha512
8a67aa81b6653310159b8debfc4b82c93270803d88ac859e6625fd9d023ad5ede980baa2bd6b4585058666cce47b5d94b2e2bc4fd9ccca1d81555d26138019f8
ripemd-160
07c5f6f9c91844af3e86c9108d7a78c353dbce42
Diameter
40382920
Circumference
126866684.8025
Area
1.2808117957612E+15
Volume
3.448194685552E+22
Surface area
5.1232471830447E+15
Circumference
126866684.8025
Perimeter
80765840
Area
407695056931600
Diagonal
28555036.576114
Surface area
2446170341589600
Volume
8.2319584342321E+21
Space diagonal
34972634.598995
Perimeter
60574380
Area
1.7653713815005E+14
Altitude
17486317.299497
Surface area
1.7653713815005E+14
Volume
9.7014560521522E+20
Height
9518345.5253713