20120284 is an even 8-digits composite number following 20120283
and preceding 20120285 . In scientific notation, it is written as 2.0120284 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 9870224 positive integers (up to 20120284) that are relatively prime to 20120284.
20120284 has 12 divisors, whose sum is 35875224
The reverse of 20120284 is 48202102
Previous prime number is 53
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred twenty thousand two hundred eighty-four
Scientific notation
2.0120284 × 10^7
Engineering notation
2.0120284 × 10^6
Prime Factorization
2 × 2 × 53 × 94907
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10060142
Product of the distinct prime numbers
The prime factorization of 20120284 is 2 × 2 × 53 × 94907.
Since it has a total of 4 prime factors.
10 , 4 , 19 , 4 , 38 , 915 , 8531 , 6 , 94186 , 12385 , 755374 , 72626 , 5798565 , 1505682 , 51113548 , 23651664 , 405084429 , 848464889 , 6542852598 , 1665044246
n×2
40240568
n×3
60360852
n×4
80481136
n×5
100601420
n÷2
10060142
n÷3
6706761.3333333
n÷3
5030071
n÷5
4024056.8
n2
404825828240656
n3
8.1452106347372E+21
n4
1.6388395121073E+29
n5
3.2973916414021E+36
2 √n
4485.5639556248
3 √n
271.98484272515
4 √n
66.974352969064
5 √n
28.888621667948
1 , 2 , 4 , 53 , 106 , 212 , 94907 , 189814 , 379628 , 5030071 , 10060142 , 20120284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20120283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20120284 can be divided by 12 positive divisors.
The sum of these divisors (counting 20120284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100110000001011011100
3
Ternary
1101212012211201
4
Quaternary
1030300023130
5
Quinary
20122322114
6
Senary
1555125244
8
Octal
114601334
10
Decimal
20120284
12
Duodecimal
68a3824
16
Hexadecimal
13302dc
20
Vigesimal
65f0e4
36
Base36
bz8ws
md5
f6a98a0e45e2f42147639a02a5ea994e
sha1
e8311b51cb44b4a24ba8bc609c9208d86fada238
sha256
4a984e38333ffc2b4bed5519bc070d93c93d11de7be443d4188d81ed41faf315
sha512
bd67eb03342d24f04ef217ebbaf8720b9acd3df7768fd806e68f6b9055ff8793657de90cff5dc73025053cd0f309561ec3f4d096ac1e3af1bd8d27eb62c075d6
ripemd-160
69b8e21301b46564f109e8c1e87c734f03f02a38
Diameter
40240568
Circumference
126419472.80508
Area
1.2717978479842E+15
Volume
3.4118578522709E+22
Surface area
5.087191391937E+15
Circumference
126419472.80508
Perimeter
80481136
Area
404825828240656
Diagonal
28454378.511598
Surface area
2428954969443936
Volume
8.1452106347372E+21
Space diagonal
34849354.150715
Perimeter
60360852
Area
1.7529472568224E+14
Altitude
17424677.075358
Surface area
1.7529472568224E+14
Volume
9.5992227900258E+20
Height
9484792.8371995