20128466 is an even 8-digits composite number following 20128465
and preceding 20128467 . In scientific notation, it is written as 2.0128466 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 9966420 positive integers (up to 20128466) that are relatively prime to 20128466.
20128466 has 8 divisors, whose sum is 30486144
The reverse of 20128466 is 66482102
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred twenty-eight thousand four hundred sixty-six
Scientific notation
2.0128466 × 10^7
Engineering notation
2.0128466 × 10^6
Prime Factorization
2 × 103 × 97711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20128466
Product of the distinct prime numbers
The prime factorization of 20128466 is 2 × 103 × 97711.
Since it has a total of 3 prime factors.
3 , 10 , 31 , 25 , 206 , 169 , 2181 , 3298 , 90326 , 5615 , 89814 , 244510 , 8241847 , 8603381 , 11081757 , 40687521 , 298858422 , 887213075 , 2256688017 , 5277540177
n×2
40256932
n×3
60385398
n×4
80513864
n×5
100642330
n÷2
10064233
n÷3
6709488.6666667
n÷3
5032116.5
n÷5
4025693.2
n2
405155143513156
n3
8.1551515309297E+21
n4
1.6415069031517E+29
n5
3.3041015888853E+36
2 √n
4486.4758998573
3 √n
272.02170566403
4 √n
66.981160783143
5 √n
28.890970822304
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20128465
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20128466 can be divided by 8 positive divisors.
The sum of these divisors (counting 20128466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010001011010010
3
Ternary
1101212122001202
4
Quaternary
1030302023102
5
Quinary
20123102331
6
Senary
1555231202
8
Octal
114621322
10
Decimal
20128466
12
Duodecimal
68a8502
16
Hexadecimal
13322d2
20
Vigesimal
65g136
36
Base36
bzf82
md5
b55575a87213a7679ca30811917a276d
sha1
2766e01f57470e9620db3d671d24feccc97ea78b
sha256
d3364a1a349df9650021ed924893e5e329eb5def1b64400a8da94b1246268101
sha512
2ebc12923e5f8ae3f05aa1a411c3e60f61e67e8838556606c8cd42af2512ab26aab25e0d71ddb3bbbddbf2ac85887648d70d5ffa6ca516356712efc7371890dc
ripemd-160
c37233a865ac5efb41ced935d6cb61218f2abfba
Diameter
40256932
Circumference
126470881.82726
Area
1.272832422425E+15
Volume
3.4160218851307E+22
Surface area
5.0913296897002E+15
Circumference
126470881.82726
Perimeter
80513864
Area
405155143513156
Diagonal
28465949.606966
Surface area
2430930861078936
Volume
8.1551515309297E+21
Space diagonal
34863525.790423
Perimeter
60385398
Area
1.7543732337816E+14
Altitude
17431762.895211
Surface area
1.7543732337816E+14
Volume
9.6109382485404E+20
Height
9488649.8689886