20121330 is an even 8-digits composite number following 20121329
and preceding 20121331 . In scientific notation, it is written as 2.0121330 × 10^7.
The sum of its digits is 12. It has a total of 4 prime factors and 16 positive divisors.
There are 5365680 positive integers (up to 20121330) that are relatively prime to 20121330.
20121330 has 16 divisors, whose sum is 48291264
The reverse of 20121330 is 03312102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 12
Digital Root 3
Name
twenty million one hundred twenty-one thousand three hundred thirty
Scientific notation
2.0121330 × 10^7
Engineering notation
2.0121330 × 10^6
Prime Factorization
2 × 3 × 5 × 670711
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20121330
Product of the distinct prime numbers
The prime factorization of 20121330 is 2 × 3 × 5 × 670711.
Since it has a total of 4 prime factors.
7 , 5 , 24 , 61 , 221 , 845 , 7260 , 1068 , 56853 , 83511 , 282246 , 125872 , 2741417 , 1296792 , 37352212 , 56101785 , 924373874 , 960928285 , 2696594794 , 3837934179
n×2
40242660
n×3
60363990
n×4
80485320
n×5
100606650
n÷2
10060665
n÷3
6707110
n÷3
5030332.5
n÷5
4024266
n2
404867920968900
n3
8.1464810442292E+21
n4
1.6391803342968E+29
n5
3.2982488435896E+36
2 √n
4485.6805503736
3 √n
271.98955589944
4 √n
66.975223406672
5 √n
28.888922030208
1 , 2 , 3 , 5 , 6 , 10 , 15 , 30 , 670711 , 1341422 , 2012133 , 3353555 , 4024266 , 6707110 , 10060665 , 20121330
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20121329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20121330 can be divided by 16 positive divisors.
The sum of these divisors (counting 20121330) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000011011110010
3
Ternary
1101212021021110
4
Quaternary
1030300123302
5
Quinary
20122340310
6
Senary
1555134150
8
Octal
114603362
10
Decimal
20121330
12
Duodecimal
68a4356
16
Hexadecimal
13306f2
20
Vigesimal
65f36a
36
Base36
bz9pu
md5
a4e325d4b41d420ecb4718632f9629fb
sha1
34abe0bb45a2ce72d5a1adb716919dff191fc56d
sha256
5f2ce1e982d1fb52845d0644ea860397b4b5788b80392c6c897f36849233f0c1
sha512
b4bf5ad32b0b20e68085edabcf80e97f0b9f25804e7e06a96f6e75d78faefb09e9e41940bf52a1be7c3751bbc01ff730ef77e3655d91c9f4c1bfc036bfec9881
ripemd-160
9b41d3512d6e52a55a1e635e341f7a704e055087
Diameter
40242660
Circumference
126426045.01691
Area
1.2719300861901E+15
Volume
3.4123900001545E+22
Surface area
5.0877203447603E+15
Circumference
126426045.01691
Perimeter
80485320
Area
404867920968900
Diagonal
28455857.778985
Surface area
2429207525813400
Volume
8.1464810442292E+21
Space diagonal
34851165.87586
Perimeter
60363990
Area
1.7531295236823E+14
Altitude
17425582.93793
Surface area
1.7531295236823E+14
Volume
9.6007199819702E+20
Height
9485285.9263282