20200720 is an even 8-digits composite number following 20200719
and preceding 20200721 . In scientific notation, it is written as 2.0200720 × 10^7.
The sum of its digits is 13. It has a total of 6 prime factors and 20 positive divisors.
There are 8080256 positive integers (up to 20200720) that are relatively prime to 20200720.
20200720 has 20 divisors, whose sum is 46966860
The reverse of 20200720 is 02700202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 13
Digital Root 4
Name
twenty million two hundred thousand seven hundred twenty
Scientific notation
2.0200720 × 10^7
Engineering notation
2.0200720 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 5 × 252509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2525090
Product of the distinct prime numbers
The prime factorization of 20200720 is 2 × 2 × 2 × 2 × 5 × 252509.
Since it has a total of 6 prime factors.
6 , 9 , 89 , 1 , 212 , 139 , 2520 , 9730 , 92079 , 77712 , 478267 , 338318 , 7939554 , 9650710 , 45824248 , 2079889 , 280791134 , 488639892 , 2190201412 , 5020231132
n×2
40401440
n×3
60602160
n×4
80802880
n×5
101003600
n÷2
10100360
n÷3
6733573.3333333
n÷3
5050180
n÷5
4040144
n2
408069088518400
n3
8.2432893978154E+21
n4
1.6652038100424E+29
n5
3.3638315909599E+36
2 √n
4494.5211090838
3 √n
272.34680388361
4 √n
67.041189645499
5 √n
28.911682756443
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 40 , 80 , 252509 , 505018 , 1010036 , 1262545 , 2020072 , 2525090 , 4040144 , 5050180 , 10100360 , 20200720
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20200719
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20200720 can be divided by 20 positive divisors.
The sum of these divisors (counting 20200720) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001101000011110100010000
3
Ternary
1102000022011211
4
Quaternary
1031003310100
5
Quinary
20132410340
6
Senary
2000545504
8
Octal
115036420
10
Decimal
20200720
12
Duodecimal
6922294
16
Hexadecimal
1343d10
20
Vigesimal
6651g0
36
Base36
c0yz4
md5
f19b44c9f0ea03dcf02279d15013ed90
sha1
af145c235c3d2fd06c5c8c7c96ba26908dcfa482
sha256
f97ab007acb1b750193c79bf0ade3b44ef5545d83a4f426afd58397466a3d2ee
sha512
bd139be55af0a78cbbcdc1381186805dddfbecf6198032e23f566c05c927fe959e77fd9cb3f021fbef8e51a2424e7a28a963d9fb9fac1d557250195812683fee
ripemd-160
c2bb2bfa56136b1a3c6869a07c34cba0ac392abb
Diameter
40401440
Circumference
126924867.09845
Area
1.2819868506465E+15
Volume
3.4529409884789E+22
Surface area
5.127947402586E+15
Circumference
126924867.09845
Perimeter
80802880
Area
408069088518400
Diagonal
28568132.193701
Surface area
2448414531110400
Volume
8.2432893978154E+21
Space diagonal
34988673.389473
Perimeter
60602160
Area
1.7669909857805E+14
Altitude
17494336.694736
Surface area
1.7669909857805E+14
Volume
9.7148097207974E+20
Height
9522710.7312338