20121304 is an even 8-digits composite number following 20121303
and preceding 20121305 . In scientific notation, it is written as 2.0121304 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 32 positive divisors.
There are 8169120 positive integers (up to 20121304) that are relatively prime to 20121304.
20121304 has 32 divisors, whose sum is 45388800
The reverse of 20121304 is 40312102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-one thousand three hundred four
Scientific notation
2.0121304 × 10^7
Engineering notation
2.0121304 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 19 × 18911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5030326
Product of the distinct prime numbers
The prime factorization of 20121304 is 2 × 2 × 2 × 7 × 19 × 18911.
Since it has a total of 6 prime factors.
2 , 2 , 36 , 82 , 220 , 241 , 1111 , 8815 , 99341 , 23990 , 824213 , 158351 , 346239 , 1335137 , 66714252 , 36793356 , 750056552 , 89549639 , 5680203571 , 8475951544
n×2
40242608
n×3
60363912
n×4
80485216
n×5
100606520
n÷2
10060652
n÷3
6707101.3333333
n÷3
5030326
n÷5
4024260.8
n2
404866874660416
n3
8.1464494645721E+21
n4
1.6391718619729E+29
n5
3.2982275343003E+36
2 √n
4485.6776522617
3 √n
271.98943874795
4 √n
66.975201770967
5 √n
28.888914564376
1 , 2 , 4 , 7 , 8 , 14 , 19 , 28 , 38 , 56 , 76 , 133 , 152 , 266 , 532 , 1064 , 18911 , 37822 , 75644 , 132377 , 151288 , 264754 , 359309 , 529508 , 718618 , 1059016 , 1437236 , 2515163 , 2874472 , 5030326 , 10060652 , 20121304
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
-20121303
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 20121304 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121304) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000011011011000
3
Ternary
1101212021020111
4
Quaternary
1030300123120
5
Quinary
20122340204
6
Senary
1555134104
8
Octal
114603330
10
Decimal
20121304
12
Duodecimal
68a4334
16
Hexadecimal
13306d8
20
Vigesimal
65f354
36
Base36
bz9p4
md5
5fbe3e15a4417213fb024450f5ce23b0
sha1
cd64787ce465becd3d9025971f2a8a92434cb320
sha256
6f879109dc0d45ae3c717242680d4aa926e44b54a8632b8503798fdb68591177
sha512
0f550d1851ca10ed29b8135d8929d0b6e1e43bb6d2c6ec3f496c26d39f93e09499d5041fbb0d125088998c070c7e6cdf9d37b2c1ac8049c3b19ff05ea086a365
ripemd-160
86b71f4fc9c3ac8cfbd74712a1f13d0c56613e95
Diameter
40242608
Circumference
126425881.65409
Area
1.271926799115E+15
Volume
3.4123767720987E+22
Surface area
5.0877071964601E+15
Circumference
126425881.65409
Perimeter
80485216
Area
404866874660416
Diagonal
28455821.009432
Surface area
2429201247962496
Volume
8.1464494645721E+21
Space diagonal
34851120.842539
Perimeter
60363912
Area
1.7531249930337E+14
Altitude
17425560.421269
Surface area
1.7531249930337E+14
Volume
9.6006827649875E+20
Height
9485273.6698107