20121046 is an even 8-digits composite number following 20121045
and preceding 20121047 . In scientific notation, it is written as 2.0121046 × 10^7.
The sum of its digits is 16. It has a total of 5 prime factors and 32 positive divisors.
There are 8748000 positive integers (up to 20121046) that are relatively prime to 20121046.
20121046 has 32 divisors, whose sum is 34384896
The reverse of 20121046 is 64012102
Previous prime number is 181
Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred twenty-one thousand forty-six
Scientific notation
2.0121046 × 10^7
Engineering notation
2.0121046 × 10^6
Prime Factorization
2 × 11 × 31 × 181 × 163
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20121046
Product of the distinct prime numbers
The prime factorization of 20121046 is 2 × 11 × 31 × 181 × 163.
Since it has a total of 5 prime factors.
4 , 4 , 92 , 57 , 624 , 586 , 6601 , 8701 , 15933 , 77248 , 162834 , 450373 , 9663985 , 9403950 , 8878280 , 98068166 , 348026150 , 562729950 , 3553489902 , 8263866710
n×2
40242092
n×3
60363138
n×4
80484184
n×5
100605230
n÷2
10060523
n÷3
6707015.3333333
n÷3
5030261.5
n÷5
4024209.2
n2
404856492134116
n3
8.1461361016292E+21
n4
1.6390877922314E+29
n5
3.2980160865527E+36
2 √n
4485.6488939729
3 √n
271.98827623921
4 √n
66.974987077064
5 √n
28.888840479931
1 , 2 , 11 , 22 , 31 , 62 , 163 , 181 , 326 , 341 , 362 , 682 , 1793 , 1991 , 3586 , 3982 , 5053 , 5611 , 10106 , 11222 , 29503 , 55583 , 59006 , 61721 , 111166 , 123442 , 324533 , 649066 , 914593 , 1829186 , 10060523 , 20121046
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
-20121045
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 20121046 can be divided by 32 positive divisors.
The sum of these divisors (counting 20121046) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100110000010111010110
3
Ternary
1101212020212221
4
Quaternary
1030300113112
5
Quinary
20122333141
6
Senary
1555132554
8
Octal
114602726
10
Decimal
20121046
12
Duodecimal
68a415a
16
Hexadecimal
13305d6
20
Vigesimal
65f2c6
36
Base36
bz9hy
md5
bad387ab5b23b00587f2d3c5bba4bea5
sha1
a54185883191556cddd3c477e7cb3a5f6d76acec
sha256
f074618de2affb860043ff178be4b1198c376cf44335c012423a216297f074f3
sha512
b0a02b6b315b700a0f592f43155d83206585ebde78ab2809c660dde74a306eb8f7fb19563ac0ac318ee499882734bf48e6dc14c30d868a29137f24b881d10ae5
ripemd-160
68cf9ba44eadaafe97294ef836e7402bfdffabe1
Diameter
40242092
Circumference
126424260.59228
Area
1.2718941814467E+15
Volume
3.4122455109361E+22
Surface area
5.0875767257867E+15
Circumference
126424260.59228
Perimeter
80484184
Area
404856492134116
Diagonal
28455456.142333
Surface area
2429138952804696
Volume
8.1461361016292E+21
Space diagonal
34850673.973431
Perimeter
60363138
Area
1.753080035376E+14
Altitude
17425336.986715
Surface area
1.753080035376E+14
Volume
9.6003134632176E+20
Height
9485152.0474443