20122105 is an odd 8-digits composite number following 20122104
and preceding 20122106 . In scientific notation, it is written as 2.0122105 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 15903408 positive integers (up to 20122105) that are relatively prime to 20122105.
20122105 has 8 divisors, whose sum is 24437952
The reverse of 20122105 is 50122102
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million one hundred twenty-two thousand one hundred five
Scientific notation
2.0122105 × 10^7
Engineering notation
2.0122105 × 10^6
Prime Factorization
5 × 83 × 48487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122105
Product of the distinct prime numbers
The prime factorization of 20122105 is 5 × 83 × 48487.
Since it has a total of 3 prime factors.
9 , 4 , 52 , 29 , 827 , 804 , 402 , 1819 , 83456 , 63406 , 423861 , 628816 , 8228084 , 6097085 , 21432056 , 69952158 , 572299446 , 866388264 , 975363881 , 6389077821
n×2
40244210
n×3
60366315
n×4
80488420
n×5
100610525
n÷2
10061052.5
n÷3
6707368.3333333
n÷3
5030526.25
n÷5
4024421
n2
404899109631025
n3
8.147422398402E+21
n4
1.6394328898E+29
n5
3.2988840749008E+36
2 √n
4485.7669355418
3 √n
271.99304786873
4 √n
66.975868307487
5 √n
28.889144565892
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20122104
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20122105 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000100111111001
3
Ternary
1101212022100011
4
Quaternary
1030300213321
5
Quinary
20122401410
6
Senary
1555141521
8
Octal
114604771
10
Decimal
20122105
12
Duodecimal
68a48a1
16
Hexadecimal
13309f9
20
Vigesimal
65f555
36
Base36
bzabd
md5
62fe44acc988657724d21974a83a98db
sha1
3c2f230f32386e91139eb214ae7d8a800264c0e8
sha256
446419e828836be6ae5d81fc8d7c2bff2919dcf71ba351c5e4b4667ff1c22c0a
sha512
1a2295e87439e1acb877fab07ffbb0fd0f7f2ff31c41e128e959291a79b93429da0aa4de377e9f2b81758f80c8b17f79cbb5ec689545b770bf3e01aee4a0e6fc
ripemd-160
a440878f54f30d939dd795462372d67c60306268
Diameter
40244210
Circumference
126430914.48552
Area
1.2720280682619E+15
Volume
3.4127843136684E+22
Surface area
5.0881122730475E+15
Circumference
126430914.48552
Perimeter
80488420
Area
404899109631025
Diagonal
28456953.794495
Surface area
2429394657786150
Volume
8.147422398402E+21
Space diagonal
34852508.215236
Perimeter
60366315
Area
1.7532645745508E+14
Altitude
17426254.107618
Surface area
1.7532645745508E+14
Volume
9.601829378502E+20
Height
9485651.2648318