20085087 is an odd 8-digits composite number following 20085086
and preceding 20085088 . In scientific notation, it is written as 2.0085087 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 12024480 positive integers (up to 20085087) that are relatively prime to 20085087.
20085087 has 8 divisors, whose sum is 20945904
The reverse of 20085087 is 78058002
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-five thousand eighty-seven
Scientific notation
2.0085087 × 10^7
Engineering notation
2.0085087 × 10^6
Prime Factorization
33 × 83 × 7333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20085087
Product of the distinct prime numbers
The prime factorization of 20085087 is 33 × 83 × 7333.
Since it has a total of 3 prime factors.
9 , 5 , 63 , 6 , 133 , 797 , 5849 , 8501 , 16460 , 32971 , 567241 , 928004 , 9510384 , 3069764 , 70584807 , 82548801 , 120158445 , 238355902 , 5021134111 , 62952254
n×2
40170174
n×3
60255261
n×4
80340348
n×5
100425435
n÷2
10042543.5
n÷3
6695029
n÷3
5021271.75
n÷5
4017017.4
n2
403410719797569
n3
8.1025394038668E+21
n4
1.6274020884759E+29
n5
3.2686512531021E+36
2 √n
4481.6388743405
3 √n
271.82615314801
4 √n
66.945043687644
5 √n
28.878507446432
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
-20085086
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 20085087 can be divided by 8 positive divisors.
The sum of these divisors (counting 20085087) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100111100101011111
3
Ternary
1101210102120010
4
Quaternary
1030213211133
5
Quinary
20120210322
6
Senary
1554254303
8
Octal
114474537
10
Decimal
20085087
12
Duodecimal
6887393
16
Hexadecimal
132795f
20
Vigesimal
65ace7
36
Base36
byhr3
md5
b44db6293ac7fe87ae1a422d42b4d865
sha1
c893b5f1da10e1df6babc5c23754a3d4726c900f
sha256
b73b033f0f1b81ab8f1a0aa4d63accb96db2c67eb78d6a99f46d6c7da8ea8ef0
sha512
8502f4fff369ddc0278b0f0ef84f2a55997a964f7f29d1eb23abd4cbce981849c60b9f5945593b446b6e9a46319162c7bc4ddb2c0f5a3e1804774528bf58499b
ripemd-160
0a3cbeb7030748c043cdfff49bcf2333048dde82
Diameter
40170174
Circumference
126198323.53182
Area
1.2673521536954E+15
Volume
3.3939837688813E+22
Surface area
5.0694086147817E+15
Circumference
126198323.53182
Perimeter
80340348
Area
403410719797569
Diagonal
28404602.436844
Surface area
2420464318785414
Volume
8.1025394038668E+21
Space diagonal
34788391.158441
Perimeter
60255261
Area
1.7468196575183E+14
Altitude
17394195.579221
Surface area
1.7468196575183E+14
Volume
9.5489342621757E+20
Height
9468200.8122812