20122817 is an odd 8-digits composite number following 20122816
and preceding 20122818 . In scientific notation, it is written as 2.0122817 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors.
There are 16718400 positive integers (up to 20122817) that are relatively prime to 20122817.
20122817 has 16 divisors, whose sum is 23876160
The reverse of 20122817 is 71822102
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred twenty-two thousand eight hundred seventeen
Scientific notation
2.0122817 × 10^7
Engineering notation
2.0122817 × 10^6
Prime Factorization
11 × 13 × 109 × 1291
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20122817
Product of the distinct prime numbers
The prime factorization of 20122817 is 11 × 13 × 109 × 1291.
Since it has a total of 4 prime factors.
10 , 10 , 15 , 21 , 842 , 538 , 5604 , 3067 , 45997 , 83613 , 546256 , 254072 , 5861950 , 5691468 , 14762353 , 86664687 , 986420284 , 235195901 , 1245459965 , 1794975249
n×2
40245634
n×3
60368451
n×4
80491268
n×5
100614085
n÷2
10061408.5
n÷3
6707605.6666667
n÷3
5030704.25
n÷5
4024563.4
n2
404927764015489
n3
8.1482872935029E+21
n4
1.6396649407058E+29
n5
3.2994677543139E+36
2 √n
4485.8462969656
3 √n
271.99625589569
4 √n
66.976460767688
5 √n
28.889349005535
1 , 11 , 13 , 109 , 143 , 1199 , 1291 , 1417 , 14201 , 15587 , 16783 , 140719 , 184613 , 1547909 , 1829347 , 20122817
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
-20122816
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 20122817 can be divided by 16 positive divisors.
The sum of these divisors (counting 20122817) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110000110011000001
3
Ternary
1101212100022112
4
Quaternary
1030300303001
5
Quinary
20122412232
6
Senary
1555145105
8
Octal
114606301
10
Decimal
20122817
12
Duodecimal
68a5195
16
Hexadecimal
1330cc1
20
Vigesimal
65f70h
36
Base36
bzav5
md5
05c4c534ecf79fa783a17577f2f9fe14
sha1
414192225011ed430691792b05fb2d4a73aa3c52
sha256
470d2399656f2b0b6782f87d1960d3f740ce97502506ebd76555ca84b17b423d
sha512
14defce9474ec2fbe94343c0a1719e78f1e1e9f59c311d9721b6955f2b6e01386cdb71bde0f3f613160bae6ddb11b4a30bbf58520b358e639b00eb89e586cecb
ripemd-160
6b09f31a15aaefcbe461b51badcdd917e6fbe1d0
Diameter
40245634
Circumference
126435388.11346
Area
1.2721180886656E+15
Volume
3.413146600081E+22
Surface area
5.0884723546624E+15
Circumference
126435388.11346
Perimeter
80491268
Area
404927764015489
Diagonal
28457960.714552
Surface area
2429566584092934
Volume
8.1482872935029E+21
Space diagonal
34853741.435411
Perimeter
60368451
Area
1.7533886516752E+14
Altitude
17426870.717705
Surface area
1.7533886516752E+14
Volume
9.6028486671534E+20
Height
9485986.9048506