20072820 is an even 8-digits composite number following 20072819
and preceding 20072821 . In scientific notation, it is written as 2.0072820 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors.
There are 5352736 positive integers (up to 20072820) that are relatively prime to 20072820.
20072820 has 12 divisors, whose sum is 37469376
The reverse of 20072820 is 02827002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million seventy-two thousand eight hundred twenty
Scientific notation
2.0072820 × 10^7
Engineering notation
2.0072820 × 10^6
Prime Factorization
2 × 2 × 15 × 334547
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10036410
Product of the distinct prime numbers
The prime factorization of 20072820 is 2 × 2 × 15 × 334547.
Since it has a total of 4 prime factors.
9 , 8 , 86 , 11 , 742 , 616 , 1095 , 5460 , 70434 , 38803 , 401443 , 394959 , 1102724 , 5074367 , 864612 , 72129042 , 915025339 , 665403705 , 8511481562 , 2987674204
n×2
40145640
n×3
60218460
n×4
80291280
n×5
100364100
n÷2
10036410
n÷3
6690940
n÷3
5018205
n÷5
4014564
n2
402918102752400
n3
8.0877025512904E+21
n4
1.6234299752559E+29
n5
3.2586817675917E+36
2 √n
4480.2700811447
3 √n
271.77080245424
4 √n
66.934819646763
5 √n
28.874979065134
1 , 2 , 4 , 15 , 30 , 60 , 334547 , 669094 , 1338188 , 5018205 , 10036410 , 20072820
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
-20072819
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 20072820 can be divided by 12 positive divisors.
The sum of these divisors (counting 20072820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100100100101110100
3
Ternary
1101202210201210
4
Quaternary
1030210211310
5
Quinary
20114312240
6
Senary
1554121420
8
Octal
114444564
10
Decimal
20072820
12
Duodecimal
6880270
16
Hexadecimal
1324974
20
Vigesimal
659210
36
Base36
by8ac
md5
79054ae3c1d1f8d32ec14719e9bdf79b
sha1
717f298a6110dd8d10e9937f405ccd7aff94ca38
sha256
01f28e1057b2e73c4197e0f6afd50338f4e4c473d6973f5eebc1cc6cad071589
sha512
b7c6e82e28f70af674fe2f0aab82fad0cf531cb7c0032ab405f29e92845cec9baec98006b0b4e3218e438bcbe8995cc1d50b961aedbbcf68be2cf922b54b011d
ripemd-160
c28688af8b16723235b866139d875a08f6042c8a
Diameter
40145640
Circumference
126121247.69766
Area
1.2658045516053E+15
Volume
3.3877689226071E+22
Surface area
5.0632182064211E+15
Circumference
126121247.69766
Perimeter
80291280
Area
402918102752400
Diagonal
28387254.279074
Surface area
2417508616514400
Volume
8.0877025512904E+21
Space diagonal
34767144.091185
Perimeter
60218460
Area
1.744686563141E+14
Altitude
17383572.045592
Surface area
1.744686563141E+14
Volume
9.5314488637287E+20
Height
9462418.0930246