20111087 is an odd 8-digits prime number following 20111086
and preceding 20111088 . In scientific notation, it is written as 2.0111087 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 20111086 positive integers (up to 20111087) that are relatively prime to 20111087.
20111087 has 2 divisors, whose sum is 20111088
The reverse of 20111087 is 78011102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred eleven thousand eighty-seven
Scientific notation
2.0111087 × 10^7
Engineering notation
2.0111087 × 10^6
Prime Factorization
20111087
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20111087
Product of the distinct prime numbers
The prime factorization of 20111087 is 20111087.
Since it has a total of 1 prime factors.
2 , 4 , 29 , 60 , 366 , 311 , 3219 , 3810 , 30667 , 92646 , 526196 , 488481 , 3333090 , 9629017 , 5094959 , 62993120 , 625513059 , 290807302 , 5155526047 , 2224823716
n×2
40222174
n×3
60333261
n×4
80444348
n×5
100555435
n÷2
10055543.5
n÷3
6703695.6666667
n÷3
5027771.75
n÷5
4022217.4
n2
404455820321569
n3
8.1340461901434E+21
n4
1.6358451059199E+29
n5
3.289862324368E+36
2 √n
4484.5386607766
3 √n
271.94339490343
4 √n
66.966698147487
5 √n
28.885980181919
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20111088
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10055544
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4484.5387722708
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999005524
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20111087 can be divided by 2 positive divisors.
The sum of these divisors (counting 20111087) is 20111088, the average is 10055544.
Base
System
Value
2
Binary
1001100101101111011101111
3
Ternary
1101211202020002
4
Quaternary
1030231323233
5
Quinary
20122023322
6
Senary
1555014515
8
Octal
114557357
10
Decimal
20111087
12
Duodecimal
689a43b
16
Hexadecimal
132deef
20
Vigesimal
65dhe7
36
Base36
bz1tb
md5
0e3052bb8f2cf92e22b65ebb5ad0e8be
sha1
e0900c0bef94aa90dc1078d0d170ba2a373802e6
sha256
45b52b7ed443b649f88dae5f527663e6db4923492cd3b8598a13986da8ea2f61
sha512
da0a5235368309f91ab7181c9c823c5f15313caea0ef9e46cd7b31a0b8f051312422cecbbd924a97ac945f852af4f8245783928ebeac8141929b20224f5774cc
ripemd-160
8bce4734e747bad9a497cf604a092d3d4e2ad570
Diameter
40222174
Circumference
126361686.34981
Area
1.2706354338239E+15
Volume
3.4071813006553E+22
Surface area
5.0825417352955E+15
Circumference
126361686.34981
Perimeter
80444348
Area
404455820321569
Diagonal
28441371.989465
Surface area
2426734921929414
Volume
8.1340461901434E+21
Space diagonal
34833424.479438
Perimeter
60333261
Area
1.7513450755348E+14
Altitude
17416712.239719
Surface area
1.7513450755348E+14
Volume
9.5860653658917E+20
Height
9480457.3298217