20122812 is an even 8-digits composite number following 20122811
and preceding 20122813 . In scientific notation, it is written as 2.0122812 × 10^7.
The sum of its digits is 18. It has a total of 6 prime factors and 36 positive divisors.
There are 6676032 positive integers (up to 20122812) that are relatively prime to 20122812.
20122812 has 36 divisors, whose sum is 51105600
The reverse of 20122812 is 21822102
Previous prime number is 233
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand eight hundred twelve
Scientific notation
2.0122812 × 10^7
Engineering notation
2.0122812 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 233 × 2399
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3353802
Product of the distinct prime numbers
The prime factorization of 20122812 is 2 × 2 × 3 × 3 × 233 × 2399.
Since it has a total of 6 prime factors.
7 , 5 , 38 , 25 , 115 , 466 , 6851 , 1139 , 79812 , 27637 , 717989 , 450764 , 8606434 , 6168199 , 98918787 , 20812970 , 367438888 , 533106115 , 105951719 , 5601508528
n×2
40245624
n×3
60368436
n×4
80491248
n×5
100614060
n÷2
10061406
n÷3
6707604
n÷3
5030703
n÷5
4024562.4
n2
404927562787344
n3
8.1482812195879E+21
n4
1.639663311049E+29
n5
3.2994636551536E+36
2 √n
4485.8457396571
3 √n
271.99623336768
4 √n
66.976456607207
5 √n
28.889347569883
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 233 , 466 , 699 , 932 , 1398 , 2097 , 2399 , 2796 , 4194 , 4798 , 7197 , 8388 , 9596 , 14394 , 21591 , 28788 , 43182 , 86364 , 558967 , 1117934 , 1676901 , 2235868 , 3353802 , 5030703 , 6707604 , 10061406 , 20122812
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122811
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122812 can be divided by 36 positive divisors.
The sum of these divisors (counting 20122812) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100110000110010111100
3
Ternary
1101212100022100
4
Quaternary
1030300302330
5
Quinary
20122412222
6
Senary
1555145100
8
Octal
114606274
10
Decimal
20122812
12
Duodecimal
68a5190
16
Hexadecimal
1330cbc
20
Vigesimal
65f70c
36
Base36
bzav0
md5
810240a2cb1fea8eb4d07fb3f97c3daa
sha1
a5391a669fc42d6355eb048427ce1c73fdd31488
sha256
680418bdef265fd83d620f505964fe18c231954a6eca186012f49dae3f1268d2
sha512
8d25160a8dbdb8400d1cdb5cb5e45f9d36ef4a3b81fef77c579e2241a1c8fb2173dc742ccab0a5b2cea03ccb8c193f1b5de1bd1c8e37ef0fa59407f94d43523b
ripemd-160
0c792d664ca36ee16cbc24e4a2188b41fd2f247b
Diameter
40245624
Circumference
126435356.69754
Area
1.2721174564887E+15
Volume
3.4131440558455E+22
Surface area
5.088469825955E+15
Circumference
126435356.69754
Perimeter
80491248
Area
404927562787344
Diagonal
28457953.643484
Surface area
2429565376724064
Volume
8.1482812195879E+21
Space diagonal
34853732.775157
Perimeter
60368436
Area
1.7533877803318E+14
Altitude
17426866.387578
Surface area
1.7533877803318E+14
Volume
9.602841508976E+20
Height
9485984.547828