20070245 is an odd 8-digits composite number following 20070244
and preceding 20070246 . In scientific notation, it is written as 2.0070245 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 14821056 positive integers (up to 20070245) that are relatively prime to 20070245.
20070245 has 4 divisors, whose sum is 20379084
The reverse of 20070245 is 54207002
Previous prime number is 65
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million seventy thousand two hundred forty-five
Scientific notation
2.0070245 × 10^7
Engineering notation
2.0070245 × 10^6
Prime Factorization
65 × 308773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20070245
Product of the distinct prime numbers
The prime factorization of 20070245 is 65 × 308773.
Since it has a total of 2 prime factors.
7 , 8 , 98 , 56 , 114 , 207 , 3944 , 3800 , 10434 , 56232 , 175528 , 17725 , 3176274 , 5988949 , 13603383 , 35265528 , 720654402 , 68293899 , 6584452743 , 4729846734
n×2
40140490
n×3
60210735
n×4
80280980
n×5
100351225
n÷2
10035122.5
n÷3
6690081.6666667
n÷3
5017561.25
n÷5
4014049
n2
402814734360025
n3
8.0845904082156E+21
n4
1.6225971021754E+29
n5
3.256592137695E+36
2 √n
4479.9827008595
3 √n
271.75918077307
4 √n
66.932672894928
5 √n
28.874238193779
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20070244
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20070245 can be divided by 4 positive divisors.
The sum of these divisors (counting 20070245) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100011111101100101
3
Ternary
1101202200012102
4
Quaternary
1030203331211
5
Quinary
20114221440
6
Senary
1554101445
8
Octal
114437545
10
Decimal
20070245
12
Duodecimal
687a885
16
Hexadecimal
1323f65
20
Vigesimal
658fc5
36
Base36
by6at
md5
97f2340afc2a8fddd73747d51431b8cf
sha1
35f620c7bed7a8557bb82863a031d8d87853a987
sha256
fc4dc1eba5b965c7eefdccb072ee747bddaf9fdd548dba4dac40d8c3ea2f8647
sha512
26d994e18f11fb8c4d48f8dd951baf215dd53265d22ee1da42a46b07336825a99c339fc89ad5f9245b05f8522659d0e102c188b3acc5950252bd4d1b72f78644
ripemd-160
80f19e93a9d9957b36ff1c4a75f86672255ce68d
Diameter
40140490
Circumference
126105068.49549
Area
1.2654798102232E+15
Volume
3.3864653111644E+22
Surface area
5.0619192408927E+15
Circumference
126105068.49549
Perimeter
80280980
Area
402814734360025
Diagonal
28383612.679151
Surface area
2416888406160150
Volume
8.0845904082156E+21
Space diagonal
34762684.060355
Perimeter
60210735
Area
1.7442389648723E+14
Altitude
17381342.030178
Surface area
1.7442389648723E+14
Volume
9.5277811679416E+20
Height
9461204.2263836