20121329 is an odd 8-digits composite number following 20121328
and preceding 20121330 . In scientific notation, it is written as 2.0121329 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 19707520 positive integers (up to 20121329) that are relatively prime to 20121329.
20121329 has 8 divisors, whose sum is 20539008
The reverse of 20121329 is 92312102
Previous prime number is 1697
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred twenty-one thousand three hundred twenty-nine
Scientific notation
2.0121329 × 10^7
Engineering notation
2.0121329 × 10^6
Prime Factorization
71 × 1697 × 167
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20121329
Product of the distinct prime numbers
The prime factorization of 20121329 is 71 × 1697 × 167.
Since it has a total of 3 prime factors.
2 , 7 , 58 , 20 , 453 , 794 , 5243 , 5583 , 78629 , 90293 , 421830 , 562693 , 7384405 , 3964941 , 81310867 , 49593416 , 681610445 , 36352756 , 4566024985 , 8721450478
n×2
40242658
n×3
60363987
n×4
80485316
n×5
100606645
n÷2
10060664.5
n÷3
6707109.6666667
n÷3
5030332.25
n÷5
4024265.8
n2
404867880726241
n3
8.1464798296255E+21
n4
1.6391800084376E+29
n5
3.2982480239995E+36
2 √n
4485.6804389078
3 √n
271.98955139362
4 √n
66.97522257453
5 √n
28.888921743061
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
-20121328
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 20121329 can be divided by 8 positive divisors.
The sum of these divisors (counting 20121329) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000011011110001
3
Ternary
1101212021021102
4
Quaternary
1030300123301
5
Quinary
20122340304
6
Senary
1555134145
8
Octal
114603361
10
Decimal
20121329
12
Duodecimal
68a4355
16
Hexadecimal
13306f1
20
Vigesimal
65f369
36
Base36
bz9pt
md5
e8212f4953243ecabe98c20e89f495ff
sha1
17099774f35007ee19ea2de3fcaa28b565e56637
sha256
3df54e0db7ea49f2303d3a7384432f62c85ce305b0d1f680cb27ceb55c89d966
sha512
5cf3f15889386896aab45d4014cfb2e2dfb8c3dd2aa53e7f9143d822a18d4167f9d31058682ce94b56f77a16e75ce790b5ac3987baead7067a704d47649f4db2
ripemd-160
099a4c479357d70098608174d4f0e7d2166866fe
Diameter
40242658
Circumference
126426038.73373
Area
1.271929959764E+15
Volume
3.4123894913825E+22
Surface area
5.0877198390561E+15
Circumference
126426038.73373
Perimeter
80485316
Area
404867880726241
Diagonal
28455856.364771
Surface area
2429207284357446
Volume
8.1464798296255E+21
Space diagonal
34851164.143809
Perimeter
60363987
Area
1.7531293494265E+14
Altitude
17425582.071905
Surface area
1.7531293494265E+14
Volume
9.600718550546E+20
Height
9485285.4549237