20122146 is an even 8-digits composite number following 20122145
and preceding 20122147 . In scientific notation, it is written as 2.0122146 × 10^7.
The sum of its digits is 18. It has a total of 3 prime factors and 8 positive divisors.
There are 6097560 positive integers (up to 20122146) that are relatively prime to 20122146.
20122146 has 8 divisors, whose sum is 30488400
The reverse of 20122146 is 64122102
Previous prime number is 99
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred twenty-two thousand one hundred forty-six
Scientific notation
2.0122146 × 10^7
Engineering notation
2.0122146 × 10^6
Prime Factorization
2 × 99 × 101627
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20122146
Product of the distinct prime numbers
The prime factorization of 20122146 is 2 × 99 × 101627.
Since it has a total of 3 prime factors.
3 , 1 , 12 , 19 , 135 , 274 , 3080 , 9658 , 39788 , 9782 , 642010 , 80807 , 7572618 , 8377653 , 69671779 , 17922251 , 604899177 , 689224270 , 3431176794 , 20644640
n×2
40244292
n×3
60366438
n×4
80488584
n×5
100610730
n÷2
10061073
n÷3
6707382
n÷3
5030536.5
n÷5
4024429.2
n2
404900759645316
n3
8.147472201094E+21
n4
1.6394462516135E+29
n5
3.298917683412E+36
2 √n
4485.7715055495
3 √n
271.99323260268
4 √n
66.975902424301
5 √n
28.889156338556
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
-20122145
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 20122146 can be divided by 8 positive divisors.
The sum of these divisors (counting 20122146) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110000101000100010
3
Ternary
1101212022101200
4
Quaternary
1030300220202
5
Quinary
20122402041
6
Senary
1555142030
8
Octal
114605042
10
Decimal
20122146
12
Duodecimal
68a4916
16
Hexadecimal
1330a22
20
Vigesimal
65f576
36
Base36
bzaci
md5
1fd5f8b519706c2b9df670ccec24b885
sha1
e51f51eac2aaad24297a20caf32452d25cf66998
sha256
c2c3f30e7636aae76e4f4cd91beb237950e23e8abb94307aebfd360e4b85b3bf
sha512
0ee14c8d9e2782342665ed49e9993724bad5437541815aa14cddf008660caf727a5010b1a13bd2f636b1d808eb294e3d56d3c8f66f028fc2b8e6d4037faf32e1
ripemd-160
7a6968f569a7b9284697e6be9d0032f21b04b3a6
Diameter
40244292
Circumference
126431172.09612
Area
1.2720332519347E+15
Volume
3.4128051749712E+22
Surface area
5.0881330077386E+15
Circumference
126431172.09612
Perimeter
80488584
Area
404900759645316
Diagonal
28457011.777252
Surface area
2429404557871896
Volume
8.147472201094E+21
Space diagonal
34852579.229319
Perimeter
60366438
Area
1.7532717193223E+14
Altitude
17426289.614659
Surface area
1.7532717193223E+14
Volume
9.6018880715374E+20
Height
9485670.5924172